Tustin, California Zoning Map
Zoning, overlays and hazards on every parcel — and an answer to what the code actually lets you build. Compiled from current zoning data for all 30 districts.
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What's in the Tustin dataset
Every field below is available for any Tustin parcel, on the map and through the AI.
Zoning
- District code & full name
- Parcel boundary & APN
- All 30 districts mapped
Building controls
- Maximum building height
- Floor area ratio (FAR)
- Front setback
- Side setback
Overlays, hazards & AI
- Flood hazard & environmental layers
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- Powered by live parcel data
Where uses are permitted in Tustin
Share of Tustin's zoned land where each use is permitted.
- Single-family
- 21.02%
- Multi-family
- 9.75%
- ADU
- 63.93%
- Two-family
- 9.75%
- Retail
- 3.30%
- Eating & drinking
- 2.73%
- Office
- 10.52%
- Hotel / motel
- 1.49%
- Industrial
- 1.53%
- Storage & warehouses
- 1.69%
Tustin, California Zoning Districts: What Do They Mean?
Zoning districts are areas regulated by specific laws that determine land use, building types, and development rules. Each district below shows its zone type and which uses it permits.
| Zone Code | Category | Area | Details |
|---|---|---|---|
C1 Retail Commercial | - | 48.3 ac | Standards & uses → |
C1-P Retail Commercial Parking Overlay | - | 12.9 ac | Standards & uses → |
C2 Central Commercial | - | 9.8 ac | Standards & uses → |
CG Commercial General | - | 16.5 ac | Standards & uses → |
Showing 4 of 30 districts
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What should developers know about Tustin zoning?
Tustin is an Orange County city whose 30 zoning districts are heavily shaped by Specific Plans and Planned Community designations - a development pattern typical of built-out Southern California cities managing large legacy sites. The single largest district is the Tustin Legacy Specific Plan (SP-1-TL) at 1,399 acres, which covers the redevelopment of the former Marine Corps Air Station Tustin and represents the city's most significant development opportunity. Planned Community Residential with the East Tustin Specific Plan (PC/RES-SP-8) adds 1,080 acres, and Planned Community Public and Institutional (PCPI-SP-8) covers 355 acres - together these SP-8 districts govern much of the city's newer master-planned residential areas.
Core residential fabric is anchored by Single Family Residential (R1, 485 acres) and Multiple Family Residential (R3, 308 acres), with Duplex Residential (R2, 43 acres) and Suburban Residential (R4, 106 acres) filling intermediate niches. Commercial land is distributed across Planned Community Commercial (PC/COM, 119 acres), the East Tustin and Pacific Center East specific plans adding another 259 acres of commercial zoning, and the Downtown Commercial Core Specific Plan (DCCSP, 179 acres) anchoring the historic downtown. Industrial land is concentrated in Planned Community Industrial designations totaling nearly 395 acres.
Building controls cover FAR, lot, density, coverage, pervious surface, setbacks, and height. For multifamily investors, the R3, R3-SP-4, and R3-SP-6 districts combined with ADU permitting under California state law represent the primary infill channels. This is pre-development intelligence, not legal advice - verify with the local planning department before acquisition.
Tustin zoning: frequently asked questions
What is the Tustin Legacy Specific Plan and why is it significant for developers?
The Tustin Legacy Specific Plan (SP-1-TL) at 1,399 acres governs the former Marine Corps Air Station Tustin, one of the largest urban infill sites in Southern California. This master-planned district allows a mixed program of residential, commercial, industrial, and public uses under a comprehensive development framework. Projects within Tustin Legacy are subject to SP-1-TL design guidelines and development agreements rather than standard zone code provisions.
Which Tustin zones allow multifamily residential development?
Multiple Family Residential (R3) at 308 acres is the primary multifamily zone, with small specific plan variants R3-SP-4 and R3-SP-6 applying to focused areas. The Planned Community Residential zones (PC/RES and PC/RES-SP-8) also accommodate multifamily within their master-planned programs. ADUs are permissible under California state law across qualifying residential parcels, expanding infill potential in the R1, R2, and R4 districts as well.
How does the Downtown Commercial Core Specific Plan (DCCSP) affect commercial development in historic Tustin?
The DCCSP covers 179 acres in Tustin's historic downtown and establishes use, design, and parking standards tailored to walkable mixed-use and retail development. Unlike the auto-oriented commercial zones (C1, C2, CG), the DCCSP is intended to foster pedestrian-scaled ground-floor retail with upper-floor residential or office - making it a key target for adaptive reuse and urban infill projects.
What industrial options exist in Tustin?
Tustin's industrial land is organized through Planned Community Industrial zones: PC/IND at 362 acres, PC/IND-SP-3 at 34 acres (the International Rectifier Specific Plan), and the Tustin Legacy SP covering additional industrial acreage. A standard Industrial (M) zone at 73 acres handles conventional industrial uses. The planned community framing means industrial users typically need to confirm use eligibility against specific plan regulations rather than a generic M zone use table.
How does the Mobile Home Park (MHP) district affect redevelopment feasibility in Tustin?
The Mobile Home Park (MHP) district at 70 acres protects existing mobile home communities under California's Mobilehome Residency Law and local MHP zone regulations. Redeveloping or converting MHP-zoned land typically requires a use permit, relocation assistance for residents, and compliance with state law protections - making these parcels among the most challenging to convert to other uses in the city.
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Zoning data is pre-development intelligence, not legal advice. Verify with the Tustin planning department before acquisition or design.