Gilbert Zoning & Land Use Guide

Sources checked· 2026-10-04
Last updated: Verified:

Key Zoning Facts

Local Zoning / Building Office
Town of Gilbert Development Services Department(480) 503-6700
Building Code Edition
2018 International Building Code (locally adopted)
ADU / Accessory Apartment
Yes
Example District
SF-6 — Single Family 6
Max Height
30 ft / 2 stories

Regulatory Layers That Apply in Gilbert

Your property is subject to ALL of these regulatory layers. Each one can impose additional requirements beyond the others.

Federal

State — Arizona

  • Building Code: No mandatory statewide code (local adoption)
  • State ADU Override: Yes (Arizona HB 2720 (2024) / A.R.S. § 9-461.18 — requires cities with populations over 75,000 to permit ADUs by right on single-family lots, caps ADUs at 75% of the primary dwelling or 1,000 sq ft, limits setbacks to 5 ft, and prohibits owner-occupancy and additional parking requirements. Effective January 1, 2025.)
View Arizona zoning overview

County — Maricopa County

  • Role: Property records, tax assessment, unincorporated area planning

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.

Primary Zoning Districts

SF-6Single Family 6
Min Lot
6,000 sq ft
Max Height
30 ft / 2 stories
Front Setback
20 ft
Side Setback
5 ft & 10 ft; apply code notes
Rear Setback
20 ft
SF-7Single Family 7
Min Lot
7,000 sq ft
Max Height
30 ft / 2 stories
Front Setback
20 ft
Side Setback
5 ft & 10 ft; apply code notes
Rear Setback
20 ft
SF-8Single Family 8
Min Lot
8,000 sq ft
Max Height
30 ft / 2 stories
Front Setback
20 ft
Side Setback
10 ft
Rear Setback
25 ft
SF-10Single Family 10
Min Lot
10,000 sq ft
Max Height
30 ft / 2 stories
Front Setback
25 ft
Side Setback
10 ft
Rear Setback
30 ft
SF-15Single Family 15
Min Lot
15,000 sq ft
Max Height
30 ft / 2 stories
Front Setback
30 ft
Side Setback
15 ft
Rear Setback
30 ft

ADU Rules in Gilbert

ADUs:Allowed
Max Size
75% of the primary dwelling's habitable area or 1,000 sq ft (whichever is less)
Parking
No additional parking required (per Arizona HB 2720)
Owner Occupancy
Not required (per Arizona HB 2720)
Full ADU rules for Gilbert →

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 Gilbert permit information →

Official Sources

City-specific

Frequently Asked Questions

What zones allow multi-family housing in Gilbert?
Multi-family housing is typically permitted in R-3 and higher residential districts, as well as in certain commercial and mixed-use zones. Check the local zoning code for specific district allowances.