Second units and garden suites
0% of the 10,717 residential lots in King screen as likely to allow a garden suite; 0% a second unit in the house.
Residential lots by second-units screen| Likely allows additional units | 0 | 0% |
|---|
| Likely, with constraints | 6,071 | 57% |
|---|
| Check zoning / further investigation | 3,061 | 29% |
|---|
| Unlikely | 1,585 | 15% |
|---|
- Garden suite likely: 0 lots (0%).
- Third unit likely: 0 lots (0%).
Ontario's Planning Act (s. 35.1) and O. Reg. 462/24 allow up to three units on most serviced urban house lots; the municipal by-law sets the rest. Lot depth is estimated from lot lines, not a survey.
Source: Province of Ontario and the municipality, Planning Act s. 35.1, O. Reg. 462/24 and the municipal by-law, screened lot by lot by LSG Realty (2026-11-01); York Region, Regional Official Plan 2022, Map 1 (Urban Area, Towns and Villages) (2026-11-01); Statistics Canada, 2021 Census census subdivisions (cartographic boundary file) (2026-11-01); York Region, Parcel (property boundaries across York Region) (2026-11-01). Screened 2026-11-01.
Lot sizes
Median lot 2,035 m² (21,905 sq ft); half of the lots are between 790 m² and 10,035 m² (10,717 lots).
Source: York Region, Parcel (property boundaries across York Region) (2026-11-01).
Flood, Oak Ridges Moraine and Greenbelt
- Partly or wholly in a conservation authority regulated area (flood and erosion hazards): 1,203 lots (11%).
- In the Oak Ridges Moraine countryside, natural core or linkage areas: 1,611 lots (15%).
- In the Greenbelt's protected countryside or urban river valleys: 3,002 lots (28%).
Source: Toronto and Region Conservation Authority, TRCA Regulated Area (Regulation Limit 2025, O. Reg. 41/24) (2026-11-01); Lake Simcoe Region Conservation Authority, Regulation Limit (O. Reg. 41/24) (2026-11-01); Province of Ontario, Oak Ridges Moraine land use designations (2017 Plan) (2026-11-01); Province of Ontario, Greenbelt designations (2017 Plan) (2026-11-01).
Active development applications
256 active applications (rezonings, site plans, subdivisions, minor variances, consents) in King.
- 3745 Lloydtown/Aurora Road · Site Plan · In Progress · Regional review: Intake, Geo-Referencing · 2026-10-22 · SPD-26-06 (York Region file SP.26.K.0148)
- 6770 King Road,13120 10th Concession · Zoning By-law Amendment · In Progress · Regional review: Intake, Cursory Evaluation · 2026-10-15 · Z-2026-10 (York Region file ZBA.26.K.0085)
- 2018 King Road,2022 King Road · Zoning By-law Amendment · In Progress · Regional review: Intake, Cursory Evaluation · 2026-09-22 · No. Z-2026-14 (York Region file ZBA.26.K.0080)
- 25 Old King Road,31 Old King Road · Zoning By-law Amendment · In Progress · Regional review: Intake, Cursory Evaluation · 2026-09-10 · Z-2026-13 (York Region file ZBA.26.K.0079)
- 25 Old King Road,31 Old King Road · Site Plan · In Progress · Regional review: Review, Awaiting Comments · 2026-09-10 · SPD-26-05 (York Region file SP.26.K.0123)
Source: York Region, Active Development Application Boundaries (York Region's review of applications in its nine municipalities) (2026-10-27).
Building permits, last 12 months
King does not publish building permits as open data that we can show.
Upcoming residential projects
67 proposed, approved or under-construction projects with about 3,640 units published.
- 13500 Dufferin Street (and 2 more addresses) · Proposed: 523-unit residential development
- 12805 Highway 27 · Proposed: 430-unit residential subdivision
- 2075 King Road, 2045 King Road · Proposed: 6-storey, 284-unit condominium
- 12800 Keele Street (and 3 more addresses) · Proposed: 6-storey, 259-unit apartment building
- 13500 Highway 27, 13450 Highway 27 · Approved: 238-unit residential subdivision
From municipal open data. Not a listing or an offer to sell; details change.
Source: York Region, Planning applications and building permits (residential projects) (2026-10-27).
Rapid transit within 800 m
- King City GO · GO station · Barrie
Source: TTC, Metrolinx and York Region Transit, Rapid transit stations (the map's transit layer) (2026-10-31).
Public schools
YCDSB school locator (York Catholic District School Board)YRDSB school locator (York Region District School Board)
Source: Ontario Ministry of Education, Ontario public school contact information (placed by Statistics Canada ODA addresses) (2026-10-29). School catchments change; confirm with the board's school locator.
Water and sewer servicing
Private services (well and septic) · King: Rural area (outside the urban area and towns and villages) (37% of lots)
York Region's Official Plan provides full municipal water and sewer to the Urban Area and to Towns and Villages where facilities exist. Hamlets and rural lots are serviced by individual private wells and septic systems; there is no municipal allocation to apply for. Report.
Source: Province of Ontario (Land Information Ontario), Municipal Boundary – Lower and Single Tier (2026-11-01); York Region, Regional Official Plan 2022, Map 1 – Regional Structure: Urban Area (2026-11-01); York Region, Regional Official Plan 2022, Map 1 – Regional Structure: Towns and Villages (2026-11-01). York Region Official Plan 2022 (June 2024 office consolidation), policies 5.4.3, 6.4.5, 6.4.13 (2024-06-24).
Neighbourhood profile (2021 Census)
- Population (2021)
- 28,084
- Median age
- 43.9
- Median household income (2020)
- $145,600
- Owner households
- 89%
- Households with children
- 50%
Source: Statistics Canada, Census of Population 2021, Census Profile (dissemination areas) (2021-05-11). 36 dissemination areas; medians and shares averaged by population.