R-1B Zone in Arlington, TX
R-1B zoning district rules in Arlington, TX. Permitted uses, setbacks, height limits, and lot coverage requirements.
The R-1B zone in Arlington, 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. This zone requires a 25 ft front setback, 6 ft side setback, and 20 ft rear setback. Maximum building height is 35 feet (2 stories). Maximum lot coverage is 40%.
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 | 6 feet |
| Rear Setback | 20 feet |
Arlington UDC. Standard single-family zone.
Height Limits
- Max Height
- 35 feet
- Max Stories
- 2
Arlington UDC.
Lot Coverage
- Max Coverage
- 40%
Arlington UDC.
Parking Requirements
Single-family: 2 parking spaces per dwelling. Garage is standard in Arlington residential construction. Multi-family: 1.5 spaces per unit in most multifamily zones.
Source: Arlington Unified Development Code (UDC). Last verified April 6, 2026. View source