Las Vegas Zoning & Land Use Guide
Key Zoning Facts
Las Vegas Zoning Overview
Las Vegas, New Mexico is the county seat of San Miguel County, located at the eastern edge of the Sangre de Cristo Mountains where the Great Plains begin. The city has one of the largest collections of historic buildings in the Southwest, with over 900 structures on the National Register of Historic Places. Las Vegas's two historic plaza districts -- the Old Town Plaza (West Las Vegas) and the New Town area near the railroad -- reflect the city's layered history as a Spanish colonial, Mexican, and American frontier settlement.
The city's planning framework is heavily influenced by historic preservation concerns and the challenge of maintaining a large historic building stock with limited economic resources. Las Vegas is home to New Mexico Highlands University, which provides an economic anchor for the community. The city's Comprehensive Plan addresses downtown revitalization, historic preservation, housing rehabilitation, and economic development strategies to reverse decades of population decline.
Key Zoning Districts
Las Vegas's zoning includes residential zones (R-1, R-2, R-3), commercial zones (C-1, C-2), and limited industrial zones. The downtown areas have specific overlay districts that address historic character preservation. Commercial zoning is concentrated along Grand Avenue (NM 65) and the I-25 interchange area. Much of the established residential fabric consists of historic neighborhoods with modest lot sizes.
ADU Regulations
Las Vegas does not have specific ADU provisions in its zoning code. However, many historic properties include existing secondary structures such as casitas and guesthouses that predate modern zoning. Property owners should consult the Community Development Department regarding secondary dwelling options and any applicable historic preservation requirements.
Development Process
Development in Las Vegas requires building permits reviewed by the city or the state Construction Industries Division. Projects in historic districts may require review by the city's historic preservation committee. Zone changes and conditional uses are reviewed by the Planning and Zoning Commission with recommendations to the City Council.
Regulatory Layers That Apply in Las Vegas
Your property is subject to ALL of these regulatory layers. Each one can impose additional requirements beyond the others.
Federal
- FEMA Flood Zones: Applicable
- View FEMA Flood Map
County — San Miguel County
- Role: Property records, tax assessment, unincorporated area planning
City / Municipal
The city's zoning ordinance, building codes, and local permits form the primary layer of land-use regulation for your property.
Overlay Districts
No overlay districts identified.
Private Restrictions
- HOA / CC&Rs common: Yes
- Check HOA CC&Rs for additional restrictions.
Primary Zoning Districts
- Min Lot
- 6,000 sq ft
- Max Height
- 26 ft
- Front Setback
- 20 ft
- Side Setback
- 5 ft
- Rear Setback
- 15 ft
- Min Lot
- 3,500 sq ft per unit
- Max Height
- 35 ft
- Front Setback
- 20 ft
- Side Setback
- 5 ft
- Rear Setback
- 15 ft
- Min Lot
- None
- Max Height
- 35 ft
- Front Setback
- 10 ft
- Side Setback
- 0 ft
- Rear Setback
- 10 ft
ADU Rules in Las Vegas
- Max Size
- N/A
- Max Height
- N/A
- Rear Setback
- N/A
- Side Setback
- N/A
- Parking
- N/A
- Owner Occupancy
- N/A
- Permit Timeline
- N/A
Permit Costs & Timelines
Permit Costs & Timelines
Specific permit fee schedules for Las Vegas are available from the local planning department. Fees vary based on project type, scope, and valuation.
Check Las Vegas permit fees →