South Valley Zoning & Land Use Guide
Official references and local checks
Use the official references below to identify the rules that apply to your address, then confirm parcel-specific requirements with the local authority before filing an application.
Official references
- Population:
- 40,976
- County:
- Bernalillo County
- State building code:
- NM Building Code (based on 2018 IBC)(statewide default)
- State ADU law:
- No statewide override; local rules apply
- FEMA flood map:
- Search flood zones
- Planning department:
- Bernalillo County Planning and Development Services
- Municipal code:
- View code online
Before you apply
- Call the Bernalillo County Planning and Development Services: (505) 314-0350
- Search the municipal code for the chapter that covers your zoning district and proposed use.
- Check FEMA flood zone for your parcel — flood-zone status changes setbacks, foundation requirements, and insurance.
- Check your HOA CC&Rs and recorded deed restrictions — they are common in South Valley and frequently restrict ADUs, fences, and exterior changes beyond what zoning allows.
Key Zoning Facts
Regulatory Layers That Apply in South Valley
Your property is subject to ALL of these regulatory layers. Each one can impose additional requirements beyond the others.
Federal
- FEMA flood mapping: check parcel-specific flood-zone status
- View FEMA Flood Map
County — Bernalillo County
- Role: Primary planning and zoning authority for unincorporated South Valley
City / Municipal
The municipality's zoning ordinance, building-code enforcement, and local permits form the primary local layer of land-use regulation for your property.
Overlay Districts
No overlay districts identified.
Private Restrictions
- Private covenants, deed restrictions, condominium rules, or association rules can impose requirements beyond zoning.
- Check HOA CC&Rs for additional restrictions.
Statewide Context (New Mexico)
Local data for South Valley is limited. The following state-level facts apply across New Mexico and are inherited by this page until city-specific details are verified.
- State Building Code
- NM Building Code (based on 2018 IBC)
- State ADU Preemption
- No statewide override
- Coastal Zone
- No
- Wildfire Zones
- Yes
ADU Rules in South Valley
- Max Size
- 750 sq ft
- Max Height
- 18 ft
- Rear Setback
- 5 ft
- Side Setback
- 5 ft
- Parking
- 1 additional space
- Owner Occupancy
- Required
- Permit Timeline
- 4-8 weeks
Permit Costs & Timelines
Check Current Permit Fees & Timelines
Permit fees and review times can vary by project type, scope, valuation, and required approvals. Check the current schedule with the local permitting authority before filing.
Check current South Valley permit information →Official Sources
City-specific