ADUs are allowed in GallupTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Gallup, NM
Is your property eligible for an ADU?
# of Properties
5,325
Owner-occupied
62%
Zoning districts
15
Median Lot Size
0.19 acres
Avg Income
$62,145
Residential Types:
5,325 housing units
Residential Lot Improved
100%
Zoning Districts:
7,682 parcels · 15 districts
SFR-B
31%(2,373)
SFR-A
12%(891)
HC
12%(887)
MXN
11%(809)
Other
35%(2,722)
ADU Rules
What can you build in Gallup, NM?
Gallup, NM follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: By Right
- –Detached ADU: By Right
Interior / Attached ADU Size Limits
- –Maximum internal accessory dwelling unit size of 800 sq ft of living area.
Detached ADU Size Limits
- –Maximum detached backyard cottage size is 800 sq ft of living area.
Owner Occupancy
- –No owner-occupancy requirement.
Parking
- –1 space/ADU; max not specified. Downtown Overlay reductions: up to 30% for new construction if feasible; existing uses not required; shared reductions up to 25% (total max 50%); up to 10% via abutting on-street; up to 30% on a satellite lot within 300 ft.
Rental Restrictions
- –Detached ADU: short-term rentals prohibited except in owner-occupied dwelling; long-term rentals allowed
What's allowed on your lot?
These are the municipality-wide rules. What's allowed on a specific property also depends on state laws, setbacks, floor area ratio, lot coverage, environmental constraints, topography, and other property-specific factors. Search your address on FutureLot to see what's allowed on your property.
Check my propertyHow can we help you?
Get matched with trusted local builders
Understand what's allowed on your property
Learn the key rules and size limits for ADUs