Zoning · Vaughan · Residential
R3 zone, Vaughan: Third Density Residential Zone
Part 7, Section 7.2 (7.2.1 Table 7-2; 7.2.3 Table 7-4) of the City of Vaughan Zoning By-law 001-2021.
A neighbourhood zone for single detached houses on lots of at least 315 m² with 12 m of frontage, allowing up to 9.5 m in height and 50% lot coverage, with a secondary suite, home occupation or short-term rental permitted as accessory uses.
Is a property in the R3 zone? Enter its address and the lookup returns the zone and these standards, including any site-specific exception.
Check an addressWhat the R3 zone permits
- Single detached dwelling
- Independent living facility
- Community garden (subject to specific use provisions, Part 5)
- Model home (subject to specific use provisions, Part 5)
- Temporary sales office (subject to specific use provisions, Part 5)
- Home occupation (accessory; subject to specific use provisions, Part 5)
- Secondary suite (accessory; subject to specific use provisions, Part 5)
- Short-term rental (accessory; subject to specific use provisions, Part 5)
Standards
| Requirement | By-law |
|---|---|
| Minimum lot area (interior lot) | 315 m² |
| Minimum lot width (interior lot) | 12 m12 m; where the lot is accessed by a lane, minimum lot frontage is 9.0 m (Table 7-4 note 5) |
| Minimum front yard | 4.5 m4.5 m; where a private garage faces the front lot line, minimum setback to the private garage is 5.7 m (Table 7-4 note 2) |
| Minimum interior side yard | 1.2 m |
| Minimum exterior side yard | 2.4 m2.4 m; where a private garage faces the exterior side lot line, minimum setback to the private garage is 5.7 m (Table 7-4 note 2) |
| Minimum rear yard | 6 m6.0 m; where the lot is accessed by a lane, minimum rear yard is 13.0 m (Table 7-4 note 5) |
| Maximum building height | 9.5 m |
| Maximum lot coverage | 50 % |
| Minimum landscaped open space | 33 %Minimum 33% landscape of the front yard or exterior side yard (a percentage of the yard, not of the whole lot) |
Other provisions in this section
- Semi-detached dwellings are not permitted in the R3 Zone (Table 7-2).
- Where a lot is accessed by a lane, the minimum lot frontage is 9.0 m and the minimum rear yard is 13.0 m (Table 7-4, additional requirement 5, applied to R3 lot frontage and rear yard).
- Where a private garage faces a front lot line or an exterior side lot line, the minimum setback to the private garage is 5.7 m (Table 7-4, additional requirement 2, applied to R3 front yard and exterior side yard).
- Table 7-4 additional requirement 3 (interior side yard 3.5 m where the interior side lot line abuts a walkway, greenway or stormwater management facility) and requirement 4 (max height 9.5 m where lot coverage exceeds 40%) appear under the shared R2/R3 table but are not flagged on the R3 column values in the source text.
- Community garden, model home, temporary sales office, home occupation, secondary suite and short-term rental are subject to the specific use provisions of Part 5 (Table 7-2 note 1).
- Minimum landscaping of 33% applies to the front yard or exterior side yard.
Source: Part 7, Section 7.2 (7.2.1 Table 7-2; 7.2.3 Table 7-4), By-law 001-2021 (City of Vaughan), checked 2026-09-12. General provisions elsewhere in the by-law (parking, driveways, accessory buildings) also apply, and a numbered exception on the parcel can change any value here. Treat this as a pre-check, not a sign-off.
Other residential zones in Vaughan: R1, R1A, R1B, R1C, R1D, R1E, R2, R2A, R3A, R4, R4A, R5, R5A, RE, RM1, RM2, RM3, RT1, RT2