Exclusionary Zoning
Exclusionary zoning limits housing types and density, reducing affordability and diversity in communities.

September 30, 2025
What is Exclusionary Zoning?
Exclusionary zoning refers to land use policies that limit housing types or density, often by requiring large lot sizes, single-family homes, or restrictive conditions. These practices reduce affordability and restrict diverse housing supply.
Why Exclusionary Zoning Matters in Real Estate
Exclusionary zoning matters in real estate because it influences who can live in certain areas, often reinforcing socioeconomic or racial segregation. Reforming exclusionary practices is a key focus in housing policy debates.
Example of Exclusionary Zoning in Action
A municipality mandates single-family zoning on most residential land, preventing construction of duplexes or apartments and limiting affordable housing supply.
Key Takeaways
- Restricts housing types or density through zoning.
- Contributes to affordability and supply challenges.
- Can reinforce socioeconomic segregation.
- Reform is a focus of housing affordability efforts.
- Contrasts with inclusionary zoning policies.
Related Terms
- Inclusionary Zoning
- Density Study
- Land Use Bylaws
- Urban Planning
- Housing Affordability










Average and median describe different aspects of the same month’s transactions. Both are affected by the mix of homes sold.
Category averages compare different homes and locations; the gaps are not estimates of the cost to upgrade an otherwise identical property.
The five categories shown account for 5,000 of the board’s 5,057 sales. The remaining 57 transactions were in other housing categories.
Monthly observations are not seasonally adjusted. Active listings count properties available at month-end; they are not construction inventory.
Average and median prices share one dollar axis. These unadjusted transaction measures do not control for changes in the homes sold.
TRREB’s 416/905 categories compare the apartments sold in each area. The difference does not isolate a location premium for equivalent units.

5680 Oak Street in Vancouver and its surrounding context. (MCMP Architects)
Ground-level renderings of the tower proposed for 5680 Oak Street in Vancouver. (MCMP Architects)
