Downey, 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 28 districts.
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What's in the Downey dataset
Every field below is available for any Downey parcel, on the map and through the AI.
Zoning
- District code & full name
- Category & ordinance article
- Parcel boundary & APN
- All 28 districts mapped
Use classes, resolved
- Read per zoning district
Building controls
- Maximum building height
- Floor area ratio (FAR)
- Front setback
- Side setback
Overlays, hazards & AI
- Flood hazard & environmental layers
- Ask the AI about any parcel
- Powered by live parcel data
Where uses are permitted in Downey
Share of Downey's zoned land where each use is permitted.
- Single-family
- 77.01%
- Multi-family
- 9.47%
- ADU
- 76.44%
- Two-family
- 76.44%
- Retail
- 17.50%
- Eating & drinking
- 15.82%
- Office
- 14.47%
- Hotel / motel
- 7.16%
- Industrial
- 8.16%
- Storage & warehouses
- 15.68%
Downey, 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 | Permitted Uses | Area | Details |
|---|---|---|---|---|
C-1 Neighborhood Commercial | Commercial |
| 86.6 ac | Standards & uses → |
C-2 General Commercial | Commercial |
| 418 ac | Standards & uses → |
C-3 Central Business | Commercial |
| 13 ac | Standards & uses → |
C-M Commercial Manufacturing | Mixed |
| 102 ac | Standards & uses → |
Showing 4 of 28 districts
Start from what you're trying to build
Each one runs against the live Downey dataset and returns the districts, standards and approvals involved.
Where can I build multifamily in Downey?
2 of 28 districts permit multifamily - by right, conditionally, or by variance.
Run it →Which sites allow a warehouse?
2 industrial districts (M-1, M-2) with height and access limits.
Run it →Are ADUs allowed in Downey?
Allowed statewide under California law, subject to local development standards.
Run it →What does C-1 actually permit?
The full standards for one district, read straight from the source.
Run it →What should developers know about Downey zoning?
Downey is a built-out southeast Los Angeles County city whose zoning is anchored by a deep, lot-size-graded single-family base and a strong commercial-industrial spine. The dominant district is Single Family Residential 5,000 square feet minimum (R-1-5000) at roughly 3,287 acres, with additional R-1 tiers at 7,500 (about 1,282 acres), 6,000, 10,000, and 8,500 square feet minimums - a structure that lets developers read intended lot character directly from the code. Multifamily capacity is real but concentrated: Multiple Family Residential (R-3, about 498 acres) and an ownership-oriented variant (R-3-O) provide the city's apartment and condominium land, with Two Family Residential (R-2) near 238 acres bridging the gap.
For commercial and employment development, Downey offers a clear hierarchy and a notable specific-plan program. General Commercial (C-2) is the largest commercial district at roughly 418 acres, complemented by Neighborhood Commercial (C-1), Central Business (C-3), Professional Office (C-P), Commercial Manufacturing (C-M), and a Hospital Medical Arts (H-M) district near 46 acres. Industrial land is substantial - Light Manufacturing (M-1) near 114 acres and General Manufacturing (M-2) at about 294 acres - consistent with the city's manufacturing heritage. Most distinctive is the cluster of specific plans, including the Downtown Downey Specific Plan (DDSP, about 133 acres), Downey Landing (SP-01-1), Rancho Business Park (SP-88-1), and Tierra Luna (TLSP), which govern the city's signature redevelopment sites - among them the former aerospace lands. These specific-plan areas are where the most significant mixed-use and large-format opportunities concentrate. A full building-control set applies citywide.
This is pre-development intelligence, not legal advice - verify with the local planning department before acquisition.
Downey zoning: frequently asked questions
How is Downey's single-family residential zoning structured?
Downey grades its R-1 districts by minimum lot size - R-1-5000 (about 3,287 acres, the largest), R-1-7500 (about 1,282 acres), plus R-1-6000, R-1-10000, and R-1-8500. The minimum-lot suffix tells you the intended neighborhood character and density tier, from compact 5,000-square-foot lots up to larger 10,000-square-foot parcels, which is useful for quickly screening sites for subdivision or infill potential.
Where are the biggest redevelopment opportunities in Downey?
The city's specific plans concentrate its major opportunities: the Downtown Downey Specific Plan (DDSP, about 133 acres), Downey Landing (SP-01-1), Rancho Business Park (SP-88-1), Tierra Luna (TLSP), and several others govern key redevelopment sites, including former aerospace land. These areas carry custom mixed-use and large-format standards, so they are the first places to look for significant new development and master-planned projects.
What multifamily capacity does Downey have?
Multifamily is led by Multiple Family Residential (R-3) at roughly 498 acres, with an ownership-focused variant (R-3-O) for condominium-style projects and Two Family Residential (R-2) near 238 acres for duplexes. In a city dominated by single-family land, these R-3 and R-2 districts are the primary targets for apartment and attached-housing development.
How strong is Downey's industrial and employment base?
Substantial. General Manufacturing (M-2) covers about 294 acres and Light Manufacturing (M-1) near 114 acres, with Commercial Manufacturing (C-M) blending light industrial and commercial uses. A dedicated Hospital Medical Arts (H-M) district near 46 acres and a large General Commercial (C-2) district at roughly 418 acres round out a diverse employment and commercial base befitting a mature city.
Can ADUs and SB-9 add units in Downey's single-family neighborhoods?
Yes - statewide ADU law and SB-9 apply to Downey's extensive R-1 districts, providing ministerial paths to accessory units and, on eligible lots, two-unit development or urban lot splits. Given how much of the city is single-family, these state tools are a practical way to add housing incrementally, subject to Downey's full building-control standards and any applicable specific-plan rules.
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Zoning data is pre-development intelligence, not legal advice. Verify with the Downey planning department before acquisition or design.