Etna, 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 10 districts.
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What's in the Etna dataset
Every field below is available for any Etna parcel, on the map and through the AI.
Zoning
- District code & full name
- Parcel boundary & APN
- All 10 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 Etna
Share of Etna's zoned land where each use is permitted.
- Single-family
- 70.29%
- Multi-family
- 21.84%
- ADU
- 74.30%
- Two-family
- 12.60%
- Retail
- 13.25%
- Office
- 21.84%
- Hotel / motel
- 60.10%
- Industrial
- 4.01%
Etna, 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 |
|---|---|---|---|
GC General Commercial | - | 44.2 ac | Standards & uses → |
M Manufacturing | - | 19.2 ac | Standards & uses → |
M-H Mobile Home Residential | - | 23.8 ac | Standards & uses → |
OS Open Space | - | 10.2 ac | Standards & uses → |
Showing 4 of 10 districts
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What should developers know about Etna zoning?
Etna is a small Scott Valley town in Siskiyou County, and its zoning map reflects that scale: ten districts in total, dominated by single-family and low-density residential land. The two largest districts are R-1-12 Low Density Residential (about 117 acres) and R-1-10 Single Family Residential (roughly 115 acres), which together form the bulk of the residential fabric. Outside the houses, Public Facilities (P-F) is the single biggest non-residential category at nearly 58 acres, with General Commercial (GC) at about 44 acres anchoring the commercial base.
For anyone evaluating a project here, the menu is narrow but clear. Higher-intensity housing is concentrated in R-3 High Density Residential (about 37 acres), there is a dedicated Mobile Home Residential district (M-H, roughly 24 acres), and rural-edge living sits in Rural Residential (RR). Commercial and light-production uses cluster in GC, Manufacturing (M, about 19 acres), and the compact Town Center (T-C, roughly 21 acres) that gives Etna its walkable core. Etna applies the full range of dimensional controls - FAR, lot size, density, coverage, pervious surface, lot width, and front, side, and rear setbacks, plus building height - so feasibility turns on the specific district's standards rather than a single zoning category.
This is pre-development intelligence, not legal advice - verify with the local planning department before acquisition.
Etna zoning: frequently asked questions
Where can I build multifamily housing in Etna?
The R-3 High Density Residential district (about 37 acres) is the primary place for apartment-style and higher-density housing in Etna. Most of the rest of the residential land is single-family or low-density - R-1-10, R-1-12, and Rural Residential - so multifamily feasibility is concentrated in that R-3 footprint. Confirm the permitted density and height standards for R-3 with the city before underwriting.
What is the Town Center (T-C) district intended for?
Town Center is Etna's small mixed-use core, covering roughly 21 acres. It is the district where you would typically expect storefront commercial and a walkable downtown character rather than the auto-oriented format found in General Commercial. If you are looking at a downtown infill or adaptive-reuse opportunity, T-C is the district to scrutinize for permitted uses and frontage standards.
Does Etna have any industrial or production land?
Yes, but it is limited. The Manufacturing (M) district covers about 19 acres, which is the town's dedicated production and light-industrial base. General Commercial (GC, about 44 acres) carries the broader commercial activity. For any manufacturing or fabrication use, the M district is where you should focus, and you will want to check the dimensional controls Etna applies to coverage and setbacks.
Can I add an ADU on a single-family lot in Etna?
California's statewide ADU laws apply in Etna as they do everywhere in the state, so accessory dwelling units are generally allowed on lots with an existing or proposed single-family home, subject to the city's local ADU ordinance. Given how much of Etna is zoned R-1-10 and R-1-12, ADUs are a realistic path to adding a unit. Verify the city's specific size, setback, and parking standards before designing.
How much of Etna is set aside for public or institutional use?
Public Facilities (P-F) is actually the largest non-residential district in Etna at nearly 58 acres, which is significant for a town this size. That land is reserved for civic, institutional, and public infrastructure uses rather than private development. Investors should treat the P-F footprint as effectively off the private market when sizing the developable inventory.
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Zoning data is pre-development intelligence, not legal advice. Verify with the Etna planning department before acquisition or design.