Local zoning · Calaveras County

Calaveras County — Land Use

Land Use under the Calaveras County local zoning and planning code, with the controlling citations.

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Last reviewed: July 6, 2026

Overview

This page interprets how Calaveras County’s zoning rules determine what land uses are allowed in the unincorporated areas. Title 17 Zoning organizes land into base zoning districts (Resource, Residential, Commercial, Industrial) and uses land use tables showing what’s permitted by right, needs an Administrative or Conditional Use Permit, or is not allowed. Title 17 applies only to the County’s unincorporated areas; incorporated cities administer their own codes under separate ordinances (§ 17.01.050) .

If a use isn’t listed as P/A/C/T in your zone’s Land Use table, it’s prohibited by default (§ 17.04.020; § 17.05.020; § 17.06.020; § 17.07.020) .

P = permitted; A = Administrative Use Permit; C = Conditional Use Permit; T = Temporary Use Permit. Review authorities and appeals for these permits are summarized in § 17.26.050 (e.g., AUPs decided by Director; CUPs by Planning Commission) . For countywide context and process, see the zoning & planning overview and Design Review where applicable.

How the ordinance is organized

  • Subtitle II defines the base districts and their Land Use and Development Standards. For quick dimensional rules, see Development Standards.
  • Many uses rely on countywide standards (e.g., home occupations, ADUs, telecom, events) in Chapter 17.25 that apply in addition to your base zone table (§ 17.05.020; § 17.06.020; § 17.07.020) .
  • Overlays (e.g., Airport Overflight, Environmental Protection) can add constraints; check Overlay Districts. Example: height near airports is limited by FAA airspace criteria (§ 17.09.070) .

Resource Zones (unincorporated rural and working lands)

Purposes appear in § 17.04.010; use permissions in § 17.04.020; development standards in § 17.04.030 .

  • Development standards baseline (all Resource zones): maximum density 1 dwelling unit per legal lot; front and street-side setbacks 30 ft from property line or 60 ft from roadway centerline (whichever yields the greater setback); side and rear setbacks 30 ft; maximum height 35 ft (no maximum for agricultural buildings) (§ 17.04.030) .

GF — General Forest

  • Purpose: Commercial timber production and related uses; compatible with Resource Management/Production/Working Lands GP categories (§ 17.04.010) .
  • Typical permitted uses: Single-unit dwellings and ADUs; forestry and resource management; crop production; passive recreation; various ag-support uses per table (§ 17.04.020) .
  • Key dimensional standards: See Resource baseline above (§ 17.04.030) .
  • Where it applies: Unincorporated resource-forest lands implementing the General Plan resource categories (§ 17.04.010) .

TP — Timber Production

  • Purpose: Implements the Z’Berg-Warren-Collier Forest Taxation Reform Act; primary use is timber; incompatible development is not allowed (§ 17.04.010) .
  • Typical uses: Timber and wildlife management, compatible resource uses (§ 17.04.010) .
  • Key standards: Resource baseline; subdivision <160 acres requires specific findings and a 4/5 Board vote (§ 17.04.010.C.2) .
  • Where it applies: Unincorporated timber preserves under State TP Act (§ 17.04.010) .

A1 — General Agriculture

  • Purpose: Main resource production zone; commercial-scale farming/ranching prioritized; residential is secondary (§ 17.04.010) .
  • Typical permitted uses: Crop/horticulture production; animal production (with thresholds/permits), ag-related education; nurseries/greenhouses; ADUs (§ 17.04.020) .
  • Key standards: Resource baseline; additional ag accessory-use limits (≤3% of ag operation land or 10 acres without CUP) (§ 17.04.020 Specific Limitations 3) .
  • Where it applies: Unincorporated working lands; implements Resource GP categories (§ 17.04.010) .

AP — Agriculture Preserve

  • Purpose: Lands under Williamson Act contracts for intensive agriculture and open space (§ 17.04.010) .
  • Typical uses: Agricultural production and compatible public/semi-public uses as listed in the table; consistent with County Williamson Act rules (§ 17.04.020) .
  • Key standards: Resource baseline (§ 17.04.030) .
  • Where it applies: Contracted preserve lands in the unincorporated county (§ 17.04.010) .

RA — Residential Agriculture

  • Purpose: Accommodates both residential and small/personal-scale farming on larger residential parcels (§ 17.04.010) .
  • Typical uses: Single-unit dwellings, ADUs, home-based agriculture; passive recreation; some ag/education uses (often AUP if <20 acres) (§ 17.04.020) .
  • Key standards: Resource baseline (§ 17.04.030) .
  • Where it applies: Unincorporated rural transition/working lands neighborhoods (§ 17.04.010) .

Note: Certain Resource and RR nonresidential uses on privately maintained roads require an Administrative Use Permit tied to road maintenance impacts (§ 17.04.040; § 17.05.040) .

Residential Zones (unincorporated neighborhoods)

Purposes and applicability are in § 17.05.010; Land Use table in § 17.05.020; Development Standards in § 17.05.030 .

  • Development highlights:
    • Max residential density: RR and R1 = 1 dwelling unit per legal lot; R2 = 12 du/ac (min 6 du/ac with public water/sewer); R3 = 20 du/ac (min 12 du/ac with public water/sewer) (§ 17.05.030) .
    • Setbacks (typical): Front and street-side 20 ft from property line or 50 ft from road centerline, whichever is greater; interior side 10 ft (RR) / 5 ft (R1, R2) / 10 ft (R3); rear 20 ft (§ 17.05.030) .
    • Maximum building height: 35 ft (RR, R1, R2); 45 ft (R3) (§ 17.05.030) .
    • Accessory Dwelling Units are permitted in all residential zones, subject to countywide ADU standards (§ 17.05.020; § 17.25.040) . For state entitlements and limits, see California ADU law.

RR — Rural Residential

  • Purpose: Large-lot rural living where residential is primary; limited personal-scale ranching/farming is accessory (§ 17.05.010) .
  • Typical permitted uses: Detached single-unit homes; ADUs; home occupations; select small-scale ag/product sales/tasting rooms as ag accessory uses; community gardens (AUP) (§ 17.05.020) .
  • Key standards: See development highlights above (§ 17.05.030) .
  • Special note: Nonresidential uses on roads under private/CSA maintenance can trigger a road-impact AUP (§ 17.05.040) .

R1 — Low Density Residential

  • Purpose: Low-density neighborhoods with public water and sewer (§ 17.05.010) .
  • Typical permitted uses: Detached single-unit homes; ADUs; community gardens; family day care; public/quasi-public uses (CUP) (§ 17.05.020) .
  • Key standards: See development highlights (§ 17.05.030) .

R2 — Medium Density Residential

  • Purpose: Variety of housing types; duplexes, townhomes, apartments; public water/sewer (§ 17.05.010) .
  • Typical permitted uses: Attached single-unit and multi-unit dwellings; ADUs; assisted living permitted; mobile home parks (CUP) (§ 17.05.020) .
  • Key standards: See development highlights (§ 17.05.030) .

R3 — High Density Residential

  • Purpose: Higher-density multi-family settings (§ 17.05.010) .
  • Typical permitted uses: Multi-unit dwellings; SROs permitted; ADUs; assisted living; mobile home parks (CUP) (§ 17.05.020) .
  • Key standards: See development highlights (§ 17.05.030) .

Commercial Zones (unincorporated centers and corridors)

Purposes in § 17.06.010; Land Use in § 17.06.020; Residential-in-commercial rules in § 17.06.030; Development Standards in § 17.06.040 .

  • Development highlights:
    • FAR maximum (nonresidential portion): HC 2.0; C1 2.0; C2 1.0; CP 1.0 (§ 17.06.040) .
    • Height: HC 35 ft; C1 35 ft; C2 45 ft; CP 35 ft (§ 17.06.040) .
    • Front/street-side setbacks: 0 ft or 30 ft from road centerline, whichever yields greater setback (§ 17.06.040) .
    • Residential in commercial: must be on upper floors or behind street-front commercial; minimum ground-floor commercial frontage depth applies; detached single units limited to 1,500 sf; CUP needed for ground-floor residential on the street frontage (§ 17.06.030) .

HC — Historic Center

  • Purpose: Mixed visitor- and residential-serving uses scaled to historic cores (§ 17.06.010) .
  • Typical permitted uses: Retail, restaurants, lodging (CUP for hotels), offices; upper-floor housing allowed with § 17.06.030 standards; ADUs permitted (§ 17.06.020) .
  • Key standards: See commercial highlights (§ 17.06.040) .

C1 — Local Commercial

  • Purpose: Local-serving mix of residential and commercial uses (§ 17.06.010) .
  • Typical permitted uses: Retail and services; offices; restaurants; limited industrial (custom manufacturing AUP); some residential forms with § 17.06.030 standards; ADUs permitted (§ 17.06.020) .
  • Key standards: See commercial highlights (§ 17.06.040) .

C2 — General Commercial

  • Purpose: Broader commercial/service and employment centers with adequate infrastructure (§ 17.06.010) .
  • Typical permitted uses: General retail; offices; light industrial/warehousing; restaurants; auto-related uses; some residential with permit/configuration limits (§ 17.06.020) .
  • Key standards: See commercial highlights (§ 17.06.040) .

CP — Professional Office

  • Purpose: Professional and administrative offices; some conditional residential complexes (§ 17.06.010) .
  • Typical permitted uses: Offices; research and development; limited residential subject to § 17.06.030; ADUs permitted (§ 17.06.020) .
  • Key standards: See commercial highlights (§ 17.06.040) .

Industrial Zones (unincorporated employment areas)

Purposes in § 17.07.010; Land Use in § 17.07.020; Development in § 17.07.030 .

  • Development highlights:
    • Max density: one caretaker unit per parcel across M1/M2/M4 (§ 17.07.030) .
    • FAR maximum: 0.5 (private well/septic) or 0.75 (public water/sewer) (§ 17.07.030) .
    • Front/street-side setbacks: 30 ft from property line or 60 ft from road centerline, whichever yields greater setback; height 45 ft (§ 17.07.030) .

M1 — Light Industrial

  • Purpose: Diverse light industrial and workplace uses near commercial/residential areas (§ 17.07.010) .
  • Typical permitted uses: Business support, warehousing/storage, R&D, restaurants, animal boarding/shelters; caretaker unit allowed (§ 17.07.020) .
  • Key standards: See industrial highlights (§ 17.07.030) .

M2 — General Industrial

  • Purpose: Heavier manufacturing/processing and storage with protections for surroundings (§ 17.07.010) .
  • Typical permitted/conditional uses: Manufacturing/processing; stockyards/feed lots (CUP); warehousing; public works/utilities; caretaker units (§ 17.07.020) .
  • Key standards: See industrial highlights (§ 17.07.030) .

M4 — Business Park

  • Purpose: Comprehensive employment-generating campuses with support services (§ 17.07.010) .
  • Typical permitted uses: R&D, clinics, business services, warehousing/storage; restaurants; caretaker units (§ 17.07.020) .
  • Key standards: See industrial highlights (§ 17.07.030) .

Quick-use matrix — selected residential allowances and standards

What you’re checking RR R1 R2 R3 Code Reference
Single-unit dwelling (detached) P P P P § 17.05.020
Attached single-unit / Duplex – – P P § 17.05.020
Multi-unit (apartments, condos) – – P P § 17.05.020
Accessory Dwelling Unit (ADU) P P P P § 17.05.020; § 17.25.040
Mobile home park C C C C § 17.05.020
SRO (Single Room Occupancy) – – – P § 17.05.020
Front/street-side setback 20 ft or 50 ft centerline (greater) same same same § 17.05.030
Interior side setback 10 ft 5 ft 5 ft 10 ft § 17.05.030
Rear setback 20 ft 20 ft 20 ft 20 ft § 17.05.030
Max building height 35 ft 35 ft 35 ft 45 ft § 17.05.030

P = Permitted; C = Conditional Use Permit; “–” = not allowed. For parking minimums with any use, see Parking.

Practical notes that often decide feasibility

  • Residential in commercial zones is allowed but must be upstairs or behind street-front commercial; detached single units in these zones are size-limited to 1,500 sf, and ground-floor residential along the frontage typically needs a CUP (§ 17.06.030) .
  • Rural tasting rooms, ag product sales, and small food/beverage processing can be allowed in RR when accessory to a bona fide farm, subject to strict accessory-use limits (≤3% of operation land or 10 acres by right; larger by CUP) (§ 17.05.020 Specific Limitations 1) .
  • Minimum or hyphenated densities/lot sizes shown on some parcels in the Land Use tables and standards control over the default numbers; always confirm the parcel’s mapped annotation (§ 17.05.030) .
  • Resource/RR parcels on private/CSA-maintained roads may need an AUP addressing road maintenance if a nonresidential use adds traffic (§ 17.04.040; § 17.05.040) .
  • If your site sits in an overlay (e.g., Airport Overflight), those overlay rules stack on top of base-zone allowances; check Overlay Districts and, if applicable, height limits tied to FAA surfaces (§ 17.09.070) .
  • If your structure or use predates current zoning, see Nonconforming Uses before planning a change.

Checklist

  • Confirm your parcel is in the unincorporated areas and identify its base zone on the Official Zoning Map (Title 17 applies only there) (§ 17.01.050) .
  • Use your zone’s Land Use table to confirm the use is P, A, C, or T; unlisted uses are prohibited (§ 17.04.020; § 17.05.020; § 17.06.020; § 17.07.020) .
  • Check parcel-specific annotations for minimum/maximum density and minimum lot size in the development tables (§ 17.05.030; § 17.06.040; § 17.07.030; § 17.04.030) .
  • Verify setbacks, height, FAR and slope-triggered standards; 50%+ slope references point to § 17.16.050 (noted in the tables) .
  • Confirm any countywide standards that apply (e.g., ADUs, home occupations, telecom, events) in Chapter 17.25 (§ 17.05.020) .
  • Determine if Design Review is required based on use/location; confirm review authority and appeals (§ 17.26.050) .
  • Check overlays (Airport, EP, PD/SP overlays) in Overlay Districts that may add limits (§§ 17.09–17.15) .
  • For any permit (AUP/CUP), assemble findings and conditions readiness per Chapter 17.31 (§ 17.31.050) .

Risks & Ambiguities

Issue Why it matters What to verify
Unlisted use Unlisted uses are prohibited Confirm a near-equivalent “Use Classification” exists or seek an interpretation before investing (§ 17.04.020; § 17.05.020)
Residential in commercial Street-front residential can be disallowed without CUP Layout must place residential above/behind commercial; 1,500 sf cap for detached units (§ 17.06.030)
Parcel-specific density/lot-size notes Overrides defaults Look for hyphenated/parenthetical numbers in district labels and tables (§ 17.05.030)
Road maintenance AUP in rural zones Nonresidential trips may trigger fees/permits If on private/CSA roads, RR/Resource uses may need an AUP just for road impacts (§ 17.04.040; § 17.05.040)
Overlays (e.g., Airport Overflight) Adds height/notification constraints Pull overlay maps/criteria and confirm project envelope (§ 17.09.070–.110)
Mixed-use in C1/C2 Not all mix is by-right Check the Land Use table line-by-line and § 17.06.030 standards (§ 17.06.020)
Nonconforming site Legacy constraints can limit changes See Nonconforming Uses and confirm any expansion rules

Plain-English Summary

In unincorporated Calaveras County, what you can do on your land depends on its base zoning and any overlays. Each zone has a table listing allowed uses and a checklist of setbacks, height, and density. If your idea isn’t listed, it’s not allowed; if it needs an AUP or CUP, you’ll need to show it fits the zone and won’t harm neighbors. For housing, ADUs are allowed countywide, and higher densities belong in R2/R3; rural lands support agriculture and large-lot homes, while commercial and industrial zones concentrate shops, offices, and production.

Source References

  • Title 17 applicability to unincorporated areas: § 17.01.050
  • Resource Zones purposes, uses, development standards: § 17.04.010; § 17.04.020; § 17.04.030; § 17.04.040
  • Residential Zones purposes, uses, development standards, RR supplemental: § 17.05.010; § 17.05.020; § 17.05.030; § 17.05.040
  • ADUs: § 17.25.040
  • Commercial Zones purposes, uses, residential-in-commercial, development standards: § 17.06.010; § 17.06.020; § 17.06.030; § 17.06.040
  • Industrial Zones purposes, uses, development standards: § 17.07.010; § 17.07.020; § 17.07.030
  • Review authorities and permits summary: § 17.26.050
  • Airport Overflight Overlay example: § 17.09.070–.110

Also see: Calaveras County Zoning, Development Standards, Parking, Design Review, Overlay Districts, Nonconforming Uses, and California ADU law.

Sources

Retrieved passages

  • Calaveras County Zoning Code (Section 52262) High relevance
  • Calaveras County Zoning Code (Title 17) High relevance
  • CEC § 800 (Title 17) High relevance
  • Calaveras County Zoning Code (Section 17.06.030) High relevance
  • Calaveras County Zoning Code (Section 17.27.130) High relevance
  • Calaveras County Zoning Code (Title 17) High relevance
  • Calaveras County Zoning Code (Section 51104) High relevance
  • Calaveras County Zoning Code (Section 17.25.230) High relevance
  • Calaveras County Zoning Code (Title 17) High relevance
  • Calaveras County Zoning Code (Section 17.25.030) High relevance
  • Calaveras County Zoning Code (Chapter 17.42) High relevance
  • Calaveras County Zoning Code (Title 17) Medium relevance
  • Calaveras County Zoning Code (Title 17) Medium relevance
  • Calaveras County Zoning Code (Section numbers) High relevance
  • Calaveras County Zoning Code (Chapter is) Medium relevance
  • Calaveras County Zoning Code (Section 17.25.030) Medium relevance
  • Calaveras County Zoning Code (Title 6) Medium relevance
  • Calaveras County Zoning Code (Section 17.25.070) Medium relevance
  • Calaveras County Zoning Code (Title 17) Medium relevance

Cited sections

Frequently asked questions

What can I build on an RR-zoned lot in unincorporated Calaveras County?

RR supports one detached home per legal lot plus an ADU by right. Rural, ag‑accessory uses (like small farm stands or tasting rooms) can be allowed when tied to on-site agriculture, subject to strict accessory limits; other commercial uses generally need permits or aren’t allowed (§ 17.05.020; Specific Limitations 1) .

Are multi-family buildings allowed in residential zones?

Yes, but only in the higher-density districts. In R2 and R3, attached single‑unit and multi‑unit dwellings are permitted; they are not allowed in RR or R1 (§ 17.05.020) .

What are the typical residential setbacks in the unincorporated areas?

Front/street-side setbacks are 20 ft from the property line or 50 ft from the road centerline (whichever is greater). Typical interior side is 10 ft in RR and 5 ft in R1/R2; R3 returns to 10 ft. Rear is 20 ft countywide in residential districts (§ 17.05.030) .

Can I put housing in a commercial zone like C1 or C2?

Sometimes. Housing is allowed if placed on upper floors or behind the street-front commercial; detached single units are capped at 1,500 sf of living area, and ground-floor frontage residential usually needs a CUP (§ 17.06.030) .

What’s the difference between C1 and C2 for land use?

C1 focuses on local-serving retail/services and can mix in residential under configuration rules, while C2 accommodates broader commercial, auto-oriented and light industrial/warehouse uses with some residential allowed by permit (§ 17.06.010; § 17.06.020) .

How intense can development be in industrial zones?

Industrial parcels allow one caretaker unit; FAR tops out at 0.5 on private well/septic or 0.75 on public water/sewer; front/street-side setbacks follow a 30 ft/60 ft centerline rule; height is 45 ft (§ 17.07.030) .

I’m planning a use that isn’t clearly listed. What now?

Unlisted uses are prohibited unless the Planning Director determines they’re substantially similar to a listed classification; otherwise, a zoning amendment would be needed (§ 17.04.020; § 17.05.020; § 17.06.020; § 17.07.020) .

Do rural commercial or event uses require extra steps?

Yes. In Resource zones and RR, nonresidential uses on roads maintained by CSAs, CSDs, or private agreements often need an AUP addressing road impacts; some events require Temporary or Conditional Use Permits (§ 17.04.040; § 17.05.040; § 17.25.190) .

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