R-1 Zone in San Antonio, TX
R-1 zoning district rules in San Antonio, TX. Permitted uses, setbacks, height limits, and lot coverage requirements.
The R-1 zone in San Antonio, TX 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.
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.
Parking Requirements
Single-family: 2 spaces per single-family dwelling. Garage or paved off-street parking required. Multi-family: 1–2 spaces per unit depending on bedroom count. RM-4: 1.5 spaces per unit. RM-5: 1.25 spaces per unit.
Source: San Antonio Unified Development Code (UDC) Section 35-311 — Secondary Dwelling Units; library.municode.com/tx/san_antonio. Last verified April 6, 2026. View source