R1-18 Zone in Scottsdale, AZ
R1-18 zoning district rules in Scottsdale, AZ. Permitted uses, setbacks, height limits, and lot coverage requirements.
The R1-18 zone in Scottsdale, AZ is a residential district (Single-Family Residential). Permits one dwelling unit per lot. Typically the most restrictive residential zone. Designed to preserve the character of established single-family neighborhoods. This zone requires a 25 ft front setback, 10 ft side setback, and 25 ft rear setback. Maximum lot coverage is 35%.
Common Permitted Uses
- Single-family homes
Permits one dwelling unit per lot. Typically the most restrictive residential zone. Designed to preserve the character of established single-family neighborhoods.
Setback Requirements
| Setback Type | Requirement |
|---|---|
| Front Setback | 25 feet |
| Side Setback | 10 feet |
| Rear Setback | 25 feet |
Scottsdale Zoning Ordinance. R1-18 (18,000 sqft minimum) — established Scottsdale neighborhoods with generous setbacks.
Lot Coverage
- Max Coverage
- 35%
Scottsdale Zoning Ordinance. Medium-large residential.
Parking Requirements
Single-family: 2 covered spaces per single-family dwelling. In Scottsdale's upscale market, 3-car garages are common in R1-18 and larger zones. Multi-family: 1.5–2 spaces per unit. No major transit reduction available — Scottsdale has limited Valley Metro light rail access (no stations in Scottsdale proper).
Source: Scottsdale Zoning Ordinance Article 3.200 — Accessory Dwelling Units; Arizona HB 2297 (Laws 2024). Last verified April 6, 2026. View source