Concord Zoning Intelligence
Zoning, permitted uses, ADU rules, and development potential for Concord, California. 32 districts analyzed.
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How is Concord zoned?
- Total zoning districts32
- Single-family permitted10
- Multifamily permitted2
- ADU under local ordinance0
- Commercial use permitted10
Statewide law - applies to all California cities, not specific to Concord.
- California state ADU lawApplies statewide
- SB-9 lot split eligibilityPer parcel review
- SB-79 (transit-oriented housing)Near transit, from Jul 2026
- Density Bonus Law (state)Eligible projects
- Local impact / permittingVerify with Concord planning
What should developers know about Concord zoning?
Concord is a built-out East Bay city whose 32 zoning districts lean heavily toward established single-family neighborhoods, with the RS6 (Single Family Residential Low Density) district alone covering roughly 1,241 acres and several other RS designations (RS8, RS7, RS10, RS7.5) adding thousands more. For a developer, that means the residential land base is dominated by lower-density product, while denser housing is concentrated in the RM (Residential Medium Density) district at about 485 acres and the comparatively small RH (Residential High Density) district near 100 acres. Rural Residential tiers (RR15, RR20, RR40) sit on the city's edges where minimum lot sizes climb sharply.
The real opportunity for intensification sits in Concord's mixed-use and office framework. Downtown Mixed Use (DMX) spans roughly 215 acres and is paired with the pedestrian-focused Downtown Pedestrian (DP) and North Todos Santos (NTS) districts, while Commercial Mixed Use (CMX) and Industrial Mixed Use (IMX) extend mixed development into commercial and industrial corridors. Office Business Park (OBP) is the largest non-open-space employment district at over 430 acres, complemented by Industrial Business Park (IBP). Looming over all of it is the Concord Reuse Project: the Study District (S) at more than 5,000 acres and the CRP Green Frame (CRP-GF) reflect the former Naval Weapons Station reuse area, a once-in-a-generation master-planning canvas.
Building controls in Concord cover FAR, lot size, density, coverage, pervious surface, lot width, and front, side, and rear setbacks plus building height, so feasibility on any parcel hinges on stacking those constraints against the district's intent. This is pre-development intelligence, not legal advice - verify with the local planning department before acquisition.
What can you build in Concord?
Share of Concord's 32 zoning districts that permit each use, based on permitted-land-use analysis.
Run a full feasibility study for any Concord parcel - zoning, FAR, height limits, and development potential in seconds.
Try ArchiWise free →Concord, 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 | Zone Type | Permitted Uses | Area |
|---|---|---|---|
CMX Commercial Mixed Use | Commercial |
| 130.5 ac |
CO Community Office | Commercial |
| 39.4 ac |
CRP-GF Concord Reuse Project Green Frame | Special | - | 85.5 ac |
DMX Downtown Mixed Use | Mixed |
| 215 ac |
What are the building controls in Concord?
Setback, height, FAR, lot area, and density controls enforced across Concord zoning districts.
- Far control
- Lot control
- Multi control
- Density control
- Coverage control
- Pervious control
- Lot width control
- Rear setback control
- Side setback control
- Front setback control
- Building height control
Cities near Concord
Concord zoning: frequently asked questions
Where is multifamily development most feasible in Concord?
The Residential Medium Density (RM) district is the largest multifamily-oriented zone at roughly 485 acres, with Residential High Density (RH) adding about 100 acres of higher-intensity capacity. Mixed-use districts like Downtown Mixed Use (DMX) and Commercial Mixed Use (CMX) also accommodate residential as part of vertical or horizontal mixed development, making downtown and commercial corridors the strongest candidates for denser housing.
What is the Concord Reuse Project and why does it dominate the zoning map?
The Study District (S) covers more than 5,000 acres - the single largest designation in the city - and together with the Concord Reuse Project Green Frame (CRP-GF) reflects the redevelopment of the former Concord Naval Weapons Station. This is a long-horizon master-planned area, so any interest there should be evaluated against the adopted reuse plan and phasing rather than conventional by-right zoning.
Does Concord have land for industrial or business-park users?
Yes. Office Business Park (OBP) is the largest employment district at over 430 acres, and Industrial Business Park (IBP) adds roughly 130 acres. For lighter or hybrid uses, Industrial Mixed Use (IMX) blends industrial with other activity. These districts are where flex, R&D, and light-industrial users will find the most appropriate base zoning.
How do California ADU laws apply to Concord's single-family areas?
With the bulk of Concord's residential land in lower-density single-family districts such as RS6, RS7, and RS8, state ADU statutes are a meaningful path to added units on existing lots regardless of the underlying density cap. SB-9 lot splits and two-unit projects may also apply in qualifying single-family zones, though local objective standards and the city's setback, coverage, and height controls still govern the built form.
What does the large amount of Open Space and Rural Residential land mean for site selection?
Open Space (OS) at over 1,500 acres plus the Rural Residential tiers (RR15, RR20, RR40) signal significant environmentally constrained and low-density edge land. Parcels in or near these designations typically carry steep minimum lot sizes, limited entitlement potential, and possible slope or habitat constraints, so they are better suited to estate-scale or conservation-minded acquisition than to density plays.
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Zoning data is pre-development intelligence, not legal advice. Verify with the Concord planning department before acquisition or design.