Understand how terms found in the Data Map are defined, where the data comes from, and the timeframe covered.
Amenity density
Definition: Amenity density is an accessibility measure based on population-weight distance to neighbouring services and amenities. It is a composite measure calculated in the Proximity Measures Database through a collaboration between Statistics Canada and Canadian Mortgage and Housing Corporation. The amenity density measure considers access to a grocery store, pharmacy, and public transit stop within 1 km walking; a childcare facility, primary school, and library within 1.5 km walking; a health facility within 3 km driving; and employment within 10 km driving, and assigns each dissemination block a value of low, medium, and high. A dissemination block is considered to have low amenity density if it does not have access to all of those services in the specified radius. Medium and high density neighbourhoods are those with access to all the eight services in the selected radius, with high density being those areas with proximity to each of the eight services in the top third of the distribution of all proximity values across Canada.
Years Covered: 2021
Related Data: Statistics Canada Proximity Measures Database
Data Owner: Statistics Canada, Canada Mortgage and Housing Corporation
Publication Year: 2023
Census tract
Definition: A census tract is defined by Statistics Canada as a geographic area located in large urban centres that usually has a population between 2,500 and 8,000 persons.
Change in primary market units
Definition: Change in primary market units displays the change in count of primary market units from the previous year per geographical area and is expressed as a percentage. Areas with fewer than 30 primary market units will be suppressed for data reliability purposes.
Years Covered: Census subdivision: 2007-2022; Census tract: 2012-2022; Rental Market Survey zone: 2012-2022
Related Data: Canada Mortgage and Housing Corporation Rental Market Survey, Statistic Canada Census Profile
Data Owner: Canada Mortgage and Housing Corporation, Statistics Canada
Publication Year: 2007-2023
Core housing need
Definition: According to Statistics Canada, a household is in core housing need if its housing falls below at least one of the adequacy, affordability, or suitability standards and if it would have to spend 30% or more of its total before-tax income to pay the median rent of alternative local housing that is acceptable (meets all three housing standards). Not all households are assessed for core housing need. The exclusion criteria are documented in Statistics Canada’s detailed definition for core housing need
Years Covered: 2006, 2011, 2016, 2021
Related Data: Statistic Canada Census Profile
Data Owner: Statistics Canada
Publication Year: 2006, 2011, 2016, 2021
Estimated percentage of affordable private market rental units
Definition: “Estimated percentage of affordable private market rental units” refers to the proportion of units where the asking rate in the last five years was either at or below a rental affordability definition that we have created for this project.
We created our own rental affordability definition because there is no standardized measure in Canada and those that do exist are more commonly tied to real estate market trends (e.g. percentage of average market rent) rather than income trends.
Our rental affordability definition considers the units that are financially accessible to renters by economic family size based on their income. We have also chosen to focus on economic families instead of households. Statistics Canada defines an economic family as a group of people who live together and are related to each other by blood, marriage, common-law union, adoption or a foster relationship. While many households are comprised of economic families, they can also include roommates who may only be living together for financial reasons and are otherwise unlikely to stay together as a unit.
It is commonly accepted that shelter is considered affordable if it costs less than 30% of gross monthly income. We applied 30% to the median before-tax income of economic families that were renting and additionally filtered out economic families that paid no rent and that were receiving government subsidies. The median income was calculated for each region independently to account for geographic variation in income. Therefore, for example, our rental affordability definition procures a different maximum affordable shelter cost for a two-person family in Toronto and a two-person family in Halifax.
Because the income of one-person households is quite different from two-person families and because families of different sizes occupy different sized units, our rental affordability definition produces a different maximum affordable shelter cost for each family size. In other words, our rental affordability definition asks, for example, what is the maximum shelter cost that is affordable for a one-person household and what size units are suitable for that household? We repeat this question for each family size. This contrasts with other affordability measures that set a single shelter cost threshold regardless of the family size.
We chose median income based on a historical analysis of the buying power of renter economic families. The median has traditionally marked a turning point where renter economic families no longer have disproportionate access to the rental market relative to their income. For example, a family in the 25th percentile income, may only have the purchasing power to access 10% of the rental units available on the market. History has shown that families in the median (or 50th percentile) income tend to reach parity and can afford approximately 50% of the rental units available on the market.
To match family sizes to units, we applied an occupancy standard of a maximum of one bedroom for every person and a minimum of one bedroom less than the maximum. Therefore, for each family size, there is one maximum affordable shelter cost applied to two different unit sizes. For example, for a two-person family, 1-bedroom and 2-bedroom units meet our occupancy standard and we count the number of units for both that are under the maximum affordable shelter cost (30% of median income of two-person renter economic families).
In a competitive rental market, the average market rent typically lags behind current asking prices for rent. This is because sitting tenants benefit from rent control which limits annual increases. Since we are interested in the asking prices of units, we can exclude units with long-standing sitting tenants by looking at households that recently moved. While the Census allows us to identify households that moved in the last year, in our rental affordability definition we have used households that moved in the last five years in order to increase the sample size.
Years Covered: 2006, 2011, 2016, 2021
Related Data: Statistics Canada Custom Tabulation
Data Owner: Statistics Canada
Publication Year: 2023
Estimated percentage of affordable primary market rental units (sitting and new tenancies)
Definition: The “estimated percentage of affordable primary market rental units (sitting and new tenancies)” is akin to the definition for the “estimated percentage of affordable private market rental units” except in two important ways. In the former, only primary market units are counted and average market rent is used instead of the asking rate over the last five years. Therefore, compared to the estimated percentage of affordable private market units, this measure shows a higher proportion of affordable units because it includes longstanding tenants who have benefited from rent control. Due to this critical difference, it is not possible to make conclusions about the affordability of the primary market versus the broader private rental market based on these measures alone.
Primary market units are defined as private dwellings for rent in buildings constructed with the intention to supply the rental market. These units are owned, operated, and assigned by a landlord or private management company for profit. CMHC’s Rental Market Survey includes buildings with 3 or more rental units. For more details on CMHC’s definition for primary market units, visit their Methodology for Rental Market Survey page.
Years Covered: Census subdivision: 2006-2022; Census tract: 2010-2022; Rental Market Survey zone: 2010-2022
Related Data: Canada Mortgage and Housing Corporation, Rental Market Survey
Data Owner: Canada Mortgage and Housing Corporation
Publication Year: 2007-2023
Forward Sortation Area
Definition: Forward Sortation Areas are geographic representations of the areas covered by the first three characters of a postal code. Since full six-character postal codes cannot be represented as geographic areas (they define linear postal carrier routes) and because postal codes are self-reported on the census, Forward Sortation Area boundaries can be highly irregular and they can be variable from census year to census year. A detailed explanation for how Statistics Canada constructs Forward Sortation Area boundaries can be found here.
Municipality
Definition: A municipality is a geographic area representing a local government as determined by provincial legislation. Where provinces have upper tier and lower tier municipalities, the lower tier municipalities are shown.
Non-market units
Definition: Non-market units are displayed as a percentage of the total rental market in each geographical area. The measure is established by dividing the number of non-market units by the total rental units per region which is estimated by dividing the number of renter households reported in the Census by the vacancy rate (also estimated through the CMHC Rental Market Survey).
Non-market units are private dwellings for rent in properties where rents are subsidized below market rates. Examples include social or public housing, supportive housing with self-contained units, rent-geared-to-income units, and other units with subsidies tied to the unit.
The count of non-market units is dependent on availability of municipal administrative data, and therefore this feature is only available in select areas. These include the city of Mississauga, City of Toronto, Durham Region, Halton Region, City of New Westminster, City of Vancouver, and Montréal agglomeration. Note that the Montréal agglomeration can only be displayed at the municipal level due to the nature of the available municipal administrative data. Most of these sources only provide current non-market inventory, therefore historic estimates of percentage of non-market units uses the assumption that non-market unit counts have not changed significantly.
Related Data: Statistic Canada Census Profile, City of Toronto Apartment Building Registration, City of Mississauga Residential Directory of Buildings, Durham Region Affordable Housing, Halton Non-Market Housing, Toronto Community Housing Corporation Housing Data
Data Owner: Statistics Canada, City of Toronto, Toronto Community Housing Corporation, Durham Region, City of Mississauga, Halton Region
Years Covered: 2006, 2011, 2016, 2021
Publication Year: City of Mississauga: 2017-2019; Toronto Community Housing Corporation: 2022; City of New Westminster, City of Vancouver, Durham Region, Halton Region, RentSafeTO, Ville de Montréal: 2023
Primary market units
Definition: Primary market units are displayed as a percentage of the total rental market in each geographical area. Here, primary market units are included regardless of affordability status. The measure is established by dividing the number of primary market units estimated through the CMHC Rental Market Survey by the total number of rental units. The total number of units is estimated by dividing the number of renter households reported in the Census by the vacancy rate (also estimated through the CMHC Rental Market Survey).
Years Covered: Census subdivision: 2006, 2011, 2016, 2021; Census tract: 2011, 2016, 2021; Rental Market Survey zone: 2011, 2016, 2021
Related Data: Canada Mortgage and Housing Corporation Rental Market Survey, Statistic Canada Census Profile
Data Owner: Canada Mortgage and Housing Corporation, Statistics Canada
Publication Year: 2007-2023
Primary market vacancy rate
Definition: Estimated percentage of all available primary market rental units that are vacant or unoccupied. This measure comes from the Canada Mortgage and Housing Corporation’s (CMHC) Rental Market Survey. CMHC counts a unit as vacant if it is physically unoccupied and available for immediate rental (at the time of the survey).
Years Covered: 2006-2022
Related Data: Canada Mortgage and Housing Corporation Rental Market Survey
Data Owner: Canada Mortgage and Housing Corporation
Publication Year: 2006-2022
Rental Market Survey zone
Definition: Rental Market Survey zones are geographic areas that the Canada Mortgage and Housing Corporation uses to report results from its annual Rental Market Survey. These zones are geographically larger than census tracts and smaller than a municipality.
Secondary market condo units
Definition: Secondary market condo units are displayed as a percentage of the total rental market within a geographical area. The measure is established by dividing the number of rented condo units by the total number of rental units. The total number of rental units is estimated by dividing the number of renter households reported in the Census by the vacancy rate (also estimated through the CMHC Rental Market Survey).
Secondary market condo units are private dwellings for rent within a condominium development. A condominium is a residential complex with individually owned units and jointly owned common elements and land. It includes units purchased by individuals with the intention to operate rental units, rather than to occupy as residence. Condominium rentals are categorized as part of the “secondary market” units because they were built without the intention to supply the rental market, but are currently doing so.
Years Covered: 2011, 2016, 2021
Related Data: Statistic Canada Census Profile
Data Owner: Statistics Canada
Publication Year: 2011, 2016, 2021
Secondary market non-condo units
Definition: Secondary market non-condo units are displayed as a percentage of the total rental market in each geographical area. The measure is established by subtracting the number of primary market units, the number of secondary market condo units, and the number of non-market units from the estimated total rental units and dividing by the estimated total rental units. This measure can be calculated only when data from a minimum of three sources are available: Statistics Canada Census Profile, Canada Mortgage and Housing Corporation’s Rental Market Survey, and municipal administrative data. Therefore, this feature can only be provided in the follow areas: City of Mississauga, City of Toronto, Durham Region, Halton Region, City of New Westminster, City of Vancouver, and Montréal agglomeration. Note that the Montréal agglomeration can only be displayed at the municipal level due to the nature of the available municipal administrative data.
Secondary market non-condo units are private dwellings for rent that is not in a purpose-built rental apartment building or in a condominium. Secondary market non-condo units are typically basement or secondary suites, houses for rent, or units in small multi-unit dwellings. These rentals are categorized as part of the “secondary market” units because they were built without the intention to supply the rental market, but are currently doing so.
Years Covered: 2011, 2016, 2021
Related Data: Derived from Statistic Canada Census Profile, Canada Mortgage and Housing Corporation Rental Market Survey, City of Toronto Apartment Building Registration, City of Mississauga Residential Directory of Buildings, Durham Region Affordable Housing, Halton Region Non-Market Housing, Toronto Community Housing Corporation Community Housing Data, City of New Westminster Rental Buildings, City of Vancouver Non-Market Housing, and Montréal Agglomeration Social Housing
Data Owner: Statistics Canada, Canada Mortgage and Housing Corporation, City of Mississauga, RentSafeTO, Durham Region, Halton Region, City of New Westminster, City of Vancouver, Ville de Montréal
Publication Year: Canada Mortgage and Housing Corporation’s Rental Market Survey, Statistics Canada Census Profile: 2011, 2016, 2021; RentSafeTO, Durham Region, Halton Region, City of New Westminster, City of Vancouver, Ville de Montréal: 2023; Toronto Community Housing Corporation: 2022; City of Mississauga: 2017-2019
Share of regional change in primary market units
Definition: The regional share of change in primary market stock is calculated by dividing the change within a geographical area over the past year by the change within the larger region over the same period. If a particular area has a net year-to-year loss in its primary market stock, this will appear as a negative share in regional change of primary market units. Areas with less than 30 primary market units will be suppressed for data reliability purposes.
Years Covered: Census subdivision: 2007-2022; Census tract: 2012-2022; Rental Market Survey zone: 2012-2022
Related Data: Canada Mortgage and Housing Corporation Rental Market Survey
Data Owner: Canada Mortgage and Housing Corporation
Publication Year: 2007-2023
Registered secondary units
Definition: Registered secondary units are displayed as a percentage of the total rental market in each geographical area. These data include registered secondary residential units from the City of Brampton, which defines a secondary unit as a self-contained residential unit located within a principal dwelling. In Brampton, secondary units are permitted in detached, semi-detached and townhouse dwellings, subject to zoning requirements and restrictions. In order to be legal, secondary units must be registered with the city. Brampton’s published data does not indicate the tenure of these units, and therefore we cannot verify that their current use is for rental housing. More details on secondary units are provided in the General definitions section.
Years Covered: 2006-2022
Related Data: City of Brampton Registered Additional Residential Units
Data Owner: City of Brampton
Publication Year: 2023
Non-market units
Definition: Non-market units are displayed as a percentage of the total rental market in each geographical area. Individual buildings are also displayed by their ownership type: “Local Housing Authorities”, or “Non-Market Housing”. Local housing authorities refer to public housing providers, such as Toronto Community Housing Corporation or Durham Regional Local Housing Corporation. If the building is not owned by a public housing provider (e.g., a private non-profit), or the owner is unknown, then the building will appear as “Non-Market Housing”.
Non-market units are private dwellings for rent in properties where rents are subsidized below market rates. Examples include social or public housing, supportive housing with self-contained units, rent-geared-to-income units, and other units with subsidies tied to the unit. More information about non-market housing can be found in the General definitions section.
Years Covered: 2006-2022
Related Data: City of Mississauga Residential Buildings Directory, Durham Region Affordable Housing, Halton Non-Market Housing, RentSafeTO Apartment Building Registration, Toronto Community Housing Corporation Housing Data
Data Owner: City of Mississauga, Durham Region, Halton Region, RentSafeTO, Toronto Community Housing Corporation
Publication Year: City of Mississauga: 2017-2019; Toronto Community Housing Corporation: 2022; Durham Region, Halton Region, RentSafeTO: 2023
Eviction filings
Definition: The regional change in eviction filings is the change in count of evictions filed from the previous year per geographical area and is expressed as a percentage. Areas with fewer than 30 evictions filed within a given year are suppressed for data reliability purposes.
The building eviction filings rate is calculated by dividing the total number of evictions filed at that address in a year by the total number of units at that address. Information about eviction filing year and eviction filing type are presented for each building.
Filings available include those initiated through a Form L1: Application to Evict a Tenant for Non-payment of Rent and to Collect Rent the Tenant Owes; Form L2: Application to End a Tenancy and Evict a Tenant or Collect Money; L3: Application to End a Tenancy – Tenant Gave Notice or Agreed to Terminate the Tenancy; or L4: Application to End a Tenancy and Evict a Tenant – Tenant Failed to Meet Conditions of a Settlement or Order. It is possible for a single case to be associated with more than one form and may include additional form types not directly tied to eviction, such as L8, L9, or L10. These counts do not include tenants who are evicted illegally or choose to move before a formal legal process is initiated. Additional details regarding form types can be found on the Tribunals Ontario website
Years Covered: 2011-2022
Related Data: Ontario Eviction Filings
Data Owner: Landlord and Tenant Board
Publication Year: 2023
Building permits
Definition: Building permits are displayed as the total count of permits filed per year as a proportion of region size (km2). Building level data related to count of building permits filed, and years of issuance, are presented for each building.
Cities differ in what work requires a building permit resulting in differences in counts between municipalities. Work may or may not include renovations, new construction, and/or demolition. For additional information regarding building permit requirements, see Apply for a Building Permit – City of Toronto and Building permits – City of Mississauga
Years Covered: City of Toronto: 2006-2022; City of Mississauga: 2014-2021
Related Data: City of Toronto Building Permits, City of Mississauga Building Permits
Data Owner: City of Mississauga, City of Toronto
Publication Year: 2022
Primary market apartment buildings
Definition: The locations of primary market apartment buildings are displayed and are colour-coded to correspond to the period of construction. Primary market units are defined as private dwellings for rent in buildings constructed with the intention to supply the rental market. This type of housing is owned, operated, and assigned by a landlord or private management company for profit. Data is available for the City of Toronto and Mississauga. Note that Toronto only publishes data for apartment buildings have at least 10 units and that are 3 or more storeys. Mississauga included apartments as small as 2 storeys and 5 units.
Years Covered: 2006-2019: City of Mississauga; 2006-2022: City of Toronto
Related Data: City of Mississauga Residential Directory of Buildings, RentSafeTO Apartment Building Registration
Data Owner: City of Mississauga, RentSafeTO
Publication Year: City of Mississauga: 2017-2019; RentSafeTO: 2023
Year built
Definition: The year the building was constructed.
Years Covered: 2006-2022
Related Data: City of Mississauga Residential Directory of Buildings, Toronto Community Housing Corporation Housing Data, RentSafeTO Apartment Building Registration
Data Owner: City of Mississauga, Toronto Community Housing Corporation, RentSafeTO
Publication Year: City of Mississauga: 2017-2019; Toronto Community Housing Corporation: 2022; RentSafeTO: 2023
Owner or property manager
Definition: The owner of the building, except in the case of the City of Toronto, in which it is the property management company. These values correspond to the time owner or property manager at the time the data was published.
Years Covered: 2022: Toronto Community Housing Corporation buildings; 2023: Durham Region, Halton Region, City of Toronto
Related Data: Durham Region Affordable Housing, Halton Non-Market Housing, RentSafeTO Apartment Building Registration, Toronto Community Housing Corporation Housing Data
Data Owner: Durham Region, Halton Region, RentSafeTO, Toronto Community Housing Corporation
Publication Year: Toronto Community Housing Corporation: 2022; Durham Region, Halton Region, RentSafeTO: 2023
Total rental units
Definition: Total rental residential units at that address.
Years Covered: 2006-2022
Related Data: City of Mississauga Residential Directory of Buildings, Durham Region Affordable Housing, Halton Non-Market Housing, RentSafeTO Apartment Building Registration, Toronto Community Housing Corporation Housing Data
Data Owner: City of Mississauga, Durham Region, Halton Region, RentSafeTO, Toronto Community Housing Corporation
Publication Year: City of Mississauga: 2017-2019; Toronto Community Housing Corporation: 2022; Durham Region, Halton Region, RentSafeTO: 2023
Accessible units
Definition: The number of barrier-free accessible units, as per the City of Toronto’s RentSafeTO Apartment Building Standards Program. Note that historical unit counts are not provided, and that this number reflects the most recent count of accessible units obtained by RentSafeTO.
Years Covered: 2023
Related Data: RentSafeTO Apartment Building Registration
Data Owner: RentSafeTO
Publication Year: 2023
Air conditioning type
Definition: Either central air, individual units, or none.
Years Covered: 2023
Related Data: RentSafeTO Apartment Building Registration
Data Owner: RentSafeTO
Publication Year: 2023
Apartment building evaluation score history
Definition: The City of Toronto conducts building evaluations for every registered apartment building through its RentSafeTO Apartment Building Standards Program, at least once every two years. The inspection includes, among other aspects, an assessment of amenities, common areas, elevators, the building exterior and grounds, garbage and recycling management, lighting, mandatory plans, mechanical systems, parking facilities, security systems, and overall cleanliness. Apartment buildings are provided with a score out of 100%. For more information about RentSafeTO building evaluations, visit the City of Toronto’s website.
Years Covered: 2017-2022
Related Data: RentSafeTO Apartment Building Evaluation
Data Owner: RentSafeTO
Publication Year: 2023
Total rental units for demolition
Definition: Rental units that Toronto City Council approved for demolition and replacement. Note that this data only captures projects that have filed for demolition and replacement of at least six rental units.
Years Covered: 2018-2022
Related Data: City of Toronto Demolition and Replacement of Rental Housing Units
Data Owner: Toronto City Planning
Publication Year: 2023
Affordable rental units for demolition
Definition: Affordable rental units that have been approved by Toronto City Council for demolition and replacement. In their rental replacement policy, the City of Toronto defines units at or below the Average Market Rent to be affordable.
Years Covered: 2018-2022
Related Data: City of Toronto Demolition and Replacement of Rental Housing Units
Data Owner: Toronto City Planning
Publication Year: 2023
Demolition approval date
Definition: The date that demolition and replacement of rental housing was approved by Toronto City Council.
Years Covered: 2018-2022
Related Data: City of Toronto Demolition and Replacement of Rental Housing Units
Data Owner: Toronto City Planning
Publication Year: 2023