Walnut Creek, 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 36 districts.
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What's in the Walnut Creek dataset
Every field below is available for any Walnut Creek parcel, on the map and through the AI.
Zoning
- District code & full name
- Parcel boundary & APN
- All 36 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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Where uses are permitted in Walnut Creek
Share of Walnut Creek's zoned land where each use is permitted.
- Single-family
- 92.31%
- Multi-family
- 8.17%
- ADU
- 95.19%
- Two-family
- 0.51%
- Retail
- 100.00%
- Eating & drinking
- 35.31%
- Office
- 5.60%
- Hotel / motel
- 5.05%
- Industrial
- 2.43%
- Storage & warehouses
- 4.09%
Walnut Creek, 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 |
|---|---|---|---|
AS-CM Automobile Sales Service And Custom Manufacturing | - | 43.8 ac | Standards & uses → |
BP-100 Business Park | - | 106.6 ac | Standards & uses → |
BP-200 Business Park | - | 58.6 ac | Standards & uses → |
CC Community Commercial | - | 54.1 ac | Standards & uses → |
Showing 4 of 36 districts
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What should developers know about Walnut Creek zoning?
Walnut Creek is one of the Bay Area's premier suburban commercial centers, and its 36-district zoning code reflects a sophisticated mix of hillside residential, dense multifamily corridors, a vibrant downtown, and established business park zones. The Planned Development (PD) designation is the largest single category at 3,567.74 acres, followed by Open Space Recreation (OSR) at 2,647.83 acres - together indicating that a significant portion of the city's land is either master-planned or preserved. Single-family land is distributed across R-10, R-12, and R-15 zones totaling approximately 1,971 acres, while the two Hillside Planned Development designations (HPD and HPD6) add nearly 492 acres of terrain-sensitive residential land.
Multifamily zoning is notably granular, with six M-series designations (M-0.75 through M-3) covering over 434 acres in aggregate, plus a High Density Residential Planned Development (M-H-D) at 6.06 acres. The downtown is served by Downtown Mixed Use (MU-D) and adjacent Commercial Mixed Use (MU-C) overlays, while Pedestrian Retail (PR) at 36.91 acres and Central Retail (CR) at 21.64 acres reinforce the walkable retail core. Business park capacity comes from BP-100 at 106.63 acres and BP-200 at 58.63 acres, alongside Office Commercial (OC) at 125.22 acres. The Automobile Sales/Service and Custom Manufacturing (AS-CM) zone at 43.76 acres reflects the city's legacy auto-dealer corridor.
This is pre-development intelligence, not legal advice - verify with the local planning department before acquisition.
Walnut Creek zoning: frequently asked questions
What multifamily development options does Walnut Creek's zoning support?
Walnut Creek offers one of the more nuanced multifamily frameworks in Contra Costa County. The six M-series zones (M-0.75, M-1, M-1.5, M-2, M-2.5, M-3) collectively cover over 434 acres and are differentiated by density - the M-3 designation at 196.77 acres is the largest and accommodates the highest multifamily intensities. The mixed-use zones (MU-C, MU-D, MU-R) provide additional residential opportunities above ground-floor commercial, especially in and around the downtown core.
How does the Hillside Planned Development designation constrain residential projects?
The HPD and HPD6 designations together cover nearly 492 acres in Walnut Creek's hillside areas, where slope, wildfire risk, and grading constraints impose additional development standards beyond standard residential codes. Projects in these zones typically require geotechnical review and must comply with hillside-specific design guidelines addressing visibility, grading limits, and native vegetation. Investors should budget for extended entitlement timelines and additional site studies on HPD-zoned parcels.
What is the commercial and retail character of Walnut Creek's downtown zoning?
The downtown is framed by the MU-D Downtown Mixed Use zone at 16.93 acres, Pedestrian Retail (PR) at 36.91 acres, and Central Retail (CR) at 21.64 acres - together they establish Walnut Creek's reputation as a regional retail destination. The MU-C Commercial Mixed Use zone at 56.9 acres and its adjacent variants extend the mixed-use corridor beyond the core. These zones prioritize street-level retail activation and support upper-floor residential or office development.
What does the AS-CM zone permit for automotive and manufacturing uses?
The Automobile Sales, Service, and Custom Manufacturing (AS-CM) zone at 43.76 acres accommodates car dealerships, automotive service operations, and certain custom manufacturing uses. This designation is common along Walnut Creek's auto corridor and reflects a legacy land use that could face repositioning pressure as EV penetration changes dealership economics and the city's housing element pushes for more residential density near transit.
How significant is the Open Space Recreation designation for development context?
The OSR zone at 2,647.83 acres is effectively a development constraint that protects ridgelines, trail corridors, and creek channels across a large portion of Walnut Creek's land area. Parcels adjacent to OSR land may face view-shed, grading, and biological buffer requirements. On the other hand, proximity to preserved open space is a key value driver in Walnut Creek's residential market, making OSR-adjacent residential and multifamily land particularly attractive to buyers.
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Zoning data is pre-development intelligence, not legal advice. Verify with the Walnut Creek planning department before acquisition or design.