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California City — Land Use

Land Use under the California City local zoning and planning code, with the controlling citations.

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Last reviewed: July 1, 2026

Overview

This page summarizes what the California City Zoning Code (Title 9) actually says about land use: which activities are permitted, which require conditional use permits, and the key dimensional and overlay rules that control development. It is grounded only in the city's adopted zoning code (Title 9) and cites the controlling sections. Where the code is silent, the page says so and advises to verify with the City.

When this page discusses project elements that are separately regulated (for example parking or building code compliance), check the city's rules for parking, the development standards, and the California Building Standards Code early in your review.

How the code organizes land use

  • The City establishes discrete zoning districts and maps properties to them. The list of adopted districts is in § 9-2.104 . The map determines which district’s rules apply to a parcel (verify on the official zoning map) § 9-2.105 .
  • The Code uses "Permitted uses" (by-right), "Conditional uses" (requires a use permit), and overlays that add or alter allowed uses; the procedures for conditional/overlay permits are in the Title (see e.g. § 9-2.2502 et seq.) .
  • When a use is not allowed in a zone the applicant may pursue a variance only for development standards (not for use) — variances cannot change permitted uses § 9-2.2601 .

Below are district-by-district summaries of the rules most likely to determine whether a proposal is allowed.

RA — Residential Agricultural

Purpose: preserve agricultural and very low density residential uses § 9-2.104 .
Permitted uses: agricultural uses and low‑intensity residential uses; specific permitted uses are referenced to the RA article (see the RA article text in the code) § 9-2.xxx. Not all RA uses are listed in the snippets; verify with the Code text. Verify on the zoning map where RA applies § 9-2.105 .
Key standards: minimum lot sizes and setbacks vary by RA sub‑article — confirm at the RA article applicable to the parcel. Verify with the jurisdiction.

(If you need the RA table entry text itself, it was not captured in the retrieved snippets — Verify with the City.)

R1 — Single Family Residential (R1)

Purpose: single-family residential neighborhoods (see R1 Article). Permitted uses: one single‑family dwelling per lot and uses permitted in R1 (see list) § 9-2.503 .
Key dimensional standards: minimum lot area 6,000 sq ft, minimum width 60 ft, maximum lot coverage 45%, setbacks: front 25 ft, side 5 ft (single story) / 10 ft (two story), rear 5 ft (single story) /10 ft (two story); street corner side yard 15 ft; garage side‑yard with driveway 15 ft from street side § 9-2.503(d) .
Conditional uses: a set of conditional uses is listed for R1 — see the R1 conditional use subsection; R2–R3 reference uses permitted in R1 § 9-2.503 .

Note: ADUs are governed by state law and local ADU rules; check the city's ADU page and the code for how ADUs are treated in R1 (Not found in retrieved materials).

R2 — Single Family Residential, Medium‑Low Density (R2)

Purpose: medium‑low density residential § 9-2.600 .
Permitted uses: the R2 district permits all uses allowed in R1 § 9-2.601 .
Key dimensional standards: minimum lot area 10,000 sq ft, min width 80 ft, max coverage 4,500 sq ft, setbacks: front 25 ft, side 5 ft (single) / 10 ft (two story), rear 20 ft (single and two story); corner side yard 15 ft § 9-2.603 .
Conditional uses: uses permitted in R1 as conditional uses in R2 § 9-2.602 .

R3 — One‑Family Residential, Low Density (R3)

Purpose/density: intended to implement two dwelling units per acre in the General Plan § 9-2.700 .
Permitted uses: same as R2/R1; R3 may allow uses in R2 § 9-2.701 .
Key dimensional standards: minimum lot area 20,000 sq ft, min width 80 ft / min depth 200 ft, maximum coverage 6,000 sq ft, setbacks: front 25 ft, side 5 ft (single) / 10 ft (two story), rear 20 ft (higher story setbacks noted) § 9-2.703 .

R4 / R5 — Estate Density (R4 / R5)

Purpose: estate density residential consistent with General Plan §s 9-2.800, 9-2.900 .
Permitted uses: R4 allows R3 uses plus some animal‑keeping allowances from RA; R5 follows R4 § 9-2.801, § 9-2.901 .
Standards: R4 min lot area 80,000 sq ft; R5 min lot area 200,560 sq ft; large side and rear setbacks (examples: 25–50 ft depending on story height) and maximum coverage figures are spelled out in each article §s 9-2.803, 9-2.903 .

RM1 / RM2 — Multiple Family Residential (RM1 / RM2)

Purpose: RM1 for high‑density multi‑family; RM2 for slightly lower density § 9-2.1000 et seq. .
Permitted uses: RM1: uses in R4 plus multi‑family dwellings § 9-2.1001 . RM2: uses permitted in RM1 (with different density/standards) § 9-2.1101 .
Standards (examples): RM2 minimum lot area 2,178 sq ft, min unit size 700 sq ft, max coverage 50%, setbacks: front 15 ft / side 5 ft (single) / 10 ft (two story) / rear 5–10 ft; confirm the RM1/RM2 articles for full tables § 9-2.1103 .
Conditional uses: RM districts include a longer list of conditional public/quasi‑public uses (schools, hospitals, mobile home parks, planned developments, etc.) § 9-2.1002 .

C1–C5 — Commercial Districts (C1 Neighborhood up through C5 Regional Commercial)

Purpose: graded commercial intensity from neighborhood to regional; the code lays out permitted and conditional uses for each commercial district § 9-2.104 and the individual articles for C1–C5 .
Highlights:

  • C5 (Regional Commercial) permits large regional shopping centers, hotels, theaters, gasoline stations, and emergency shelters; conditional uses may be added per § 9-2.1901–§ 9-2.1903 .
  • The code often authorizes "uses permitted in lower intensity commercial districts" to be allowed in higher ones (for example, C5 includes C1–C3 in large shopping centers) § 9-2.1901(a) .
  • Emergency shelter development standards are explicit (bed limits, maximum stay, off‑site parking ratios, operational plans) § 9-2.1903 .

When planning a commercial project check the design review requirements and the city's signage and landscaping and screening rules as they commonly apply in commercial zones.

CMC — Community Medical Center District

Purpose: concentrate medical facilities and medical offices § 9-2.1300 .
Permitted uses: ambulance facilities, convalescent hospitals, medical clinics, medical research, rehab hospitals, residential care facilities and rest homes § 9-2.1301 .

M1 / M2 — Industrial Districts (Light / Heavy)

Purpose: reserve appropriately located land for industrial uses § 9-2.2001 .
Permitted uses in M1: light manufacturing and many assembly/repair/service uses (e.g., apparel, audio arts, small appliance manufacturing, breweries/wineries, kennels, sheet metal, modular structures), and “uses permitted in commercial districts” § 9-2.2101 .
Conditional uses in M1: heavier uses, airports/heliports, contractor storage yards, and residential uses only under strict conditions (limited floor area, fire separation, and termination when residential use ceases) § 9-2.2102 .
Cannabis retail is permitted by zone: storefront cannabis dispensaries are permitted in M-1 and M-2, but are conditional in some commercial zones (C2, C4, C5) — see § 9-2.2904 and cannabis business rules § 9-2.2903–2907 .

O — Open Space

Permitted uses: low‑intensity conservation and open‑space uses; a set of listed uses (e.g., agricultural uses with no dwellings, ponds, preserves) are reviewed by the Planning Director § 9-2.2301–2303 .
Conditional uses: caretaker dwellings, historic/cultural sites, and cemeteries may be conditionally permitted § 9-2.2303 .

G — Government (Public Facilities)

Purpose: site governmental and quasi‑governmental facilities § 9-2.1200–1203 .
Permitted uses: administrative/public service buildings and utility facilities owned by public agencies § 9-2.1202 . Development review and reports required § 9-2.1203 .

Overlay districts (examples) — R‑THO (Residential Tiny & Small Homes Overlay) and others

The Code includes overlays that modify allowed uses or standards for mapped tracts; overlay rules take precedence over conflicting general rules § 9-2.2452(a–c) .

  • R‑THO: allows Tiny Homes (200–500 sq ft) and Smaller Homes (500–1,200 sq ft) and permits all underlying zone uses; conditional lists include pools, community centers, parks, and accessory buildings >400 sq ft §s 9-2.2453–2455 . The overlay applies only to specified City tract numbers listed in the article § 9-2.2451 .
  • Airport, Manufactured Home, Farm Animal overlays, and Planned Unit Development overlays are processed under Article 24 and allow specific modifications where the Commission finds compatibility §s 9-2.2400–2407 . See the overlay districts page for procedural context.

If your parcel lies inside an overlay polygon on the zoning map, the overlay's specific text controls (see § 9-2.2452) .

Quick Decision Table — common land‑use questions

Project/Use Where typically allowed Typical key limit or condition Code Reference
Single‑family home R1 (and R2–R5 per density) 1 unit per lot; 6,000 sq ft min lot in R1; setbacks F25/S5/R5 § 9-2.503
Multi‑family RM1 / RM2 RM1 permits multi‑family; min unit size 700 sq ft (RM2 example) § 9-2.1001; § 9-2.1103
Light manufacturing / breweries M1 Allowed as permitted uses; industrial development standards apply § 9-2.2101
Cannabis storefront retail M-1, M-2 permitted; C2/C4/C5 conditional Must follow cannabis business rules; cultivation mostly prohibited § 9-2.2906 § 9-2.2904; § 9-2.2903–2906
Tiny / Small homes R‑THO overlay Tiny: 200–500 sq ft; Smaller: 500–1,200 sq ft; underlying zone standards apply § 9-2.2453 §s 9-2.2451–2455
Emergency shelter C5 / specified commercial Max 30 beds; max stay 120 days/365 days; operational plan required § 9-2.1903 § 9-2.1903

Checklist

  • Confirm parcel zoning on the City's official zoning map § 9-2.105 .
  • Identify whether the use is listed as a permitted use or a conditional use in the applicable district article (R1–R5, RM1–RM2, C1–C5, M1–M2, O, G, CMC) — see the district articles referenced above (e.g., § 9-2.503 for R1) .
  • If conditional, prepare a Conditional Use Permit application and the findings required by § 9-2.2502–2503 .
  • Check overlay applicability (e.g., R‑THO) and overlay-specific standards § 9-2.2451–2455 .
  • Run preliminary site design against the city's development standards (setbacks, coverage, lot area) — district articles contain numeric standards (see R1–R5, RM2 entries above) §s 9-2.503; 9-2.603; 9-2.703 .
  • Confirm off‑street parking requirements on the parking schedule and design accordingly § 9-2.1903 (emergency shelter parking note) .
  • Review design review triggers and submittal requirements on the design review page.
  • For ADUs, read the city's ADU rules and state ADU law—consult the city's ADU page and California ADU law.
  • For building‑safety compliance, ensure the project meets the California Building Standards Code.

Risks & Ambiguities

Issue Why it matters What to verify
Overlay coverage vs. base zone Overlays can change which uses or sizes are allowed; the overlay controls where it conflicts with base rules § 9-2.2452 Confirm whether the parcel is inside an overlay polygon on the official zoning map and read the overlay article text (e.g., R‑THO § 9-2.2451–2455)
Use classification wording The Code often says “Uses permitted in X district” rather than restating full lists; this can create ambiguity about accessory or new uses § 9-2.104; § 9-2.107 Ask Planning staff to confirm whether a proposed use is considered consistent with the listed use classes (formal interpretation or a zoning verification letter)
Cannabis restrictions Retail permitted in M‑1/M‑2 but conditional in some commercial zones; cultivation largely prohibited (except limited indoor personnel plants) §s 9-2.2904–2906 Verify separation distances, operational requirements, and whether a cannabis business permit under Title 5 (cited in § 9-2.2906) has additional conditions § 9-2.2903
Nonconforming uses and permits Existing lawful nonconforming uses/buildings have limited continuation and replacement rules; enforcement can affect redevelopment § 9-2.2803–2804 Confirm whether the existing use is a lawful nonconforming use and if permits or time limits apply § 9-2.2803
Temporary uses vs. permanent Temporary use authorizations are time‑limited (≤12 months) and have their own procedure § 9-2.2A02–2A05 If your project starts as temporary, verify required permits and the expiration/renewal process § 9-2.2A05

Plain‑English summary

California City's Title 9 spells out which activities are allowed where: single‑family homes are controlled by the R1–R5 articles (with numeric lot and setback rules), multi‑family by RM1/RM2, commercial by C1–C5, and industrial by M1/M2. Overlays such as the R‑THO overlay can add housing types (tiny/small homes) or animal‑keeping rules; conditional uses and overlays require additional approvals. Always verify the parcel's zone and any overlays on the official zoning map and match your proposal to the exact district article referenced here (for example, § 9-2.503 for R1) .

Source References

  • Districts established and map rules: § 9-2.104; § 9-2.105 .
  • R1 district permitted uses and standards: § 9-2.503 .
  • R2 district: §s 9-2.601–9-2.603 .
  • R3 district: §s 9-2.700–9-2.703 .
  • R4 / R5 district articles: §s 9-2.800–9-2.803; 9-2.900–9-2.903 .
  • RM1 / RM2 districts: §s 9-2.1000–9-2.1003; 9-2.1101–9-2.1103 .
  • Commercial districts and emergency shelter standards: §s 9-2.1900–9-2.1903 .
  • M1 permitted and conditional uses: §s 9-2.2101–9-2.2102 .
  • Overlay rules, R‑THO overlay: §s 9-2.2400–9-2.2404; 9-2.2451–9-2.2455 .
  • Cannabis businesses & dispensaries: §s 9-2.2900–9-2.2908 (including § 9-2.2904 on dispensary locations and § 9-2.2906 on cultivation prohibition) .
  • Conditional use/permit term and appeal: § 9-2.2502–9-2.2503; zoning variances: §s 9-2.2600–9-2.2602 .
  • Temporary uses: §s 9-2.2A02–9-2.2A05 .
  • Enforcement / nonconforming uses: §s 9-2.2803–9-2.2805 .

Also consult these site pages (linked earlier in the text) for procedural and technical topics referenced:

Sources

Retrieved passages

  • California City Zoning Code (§ 1) High relevance
  • California City Zoning Code (Title 9) High relevance
  • California City Zoning Code (Section 9-2.1502) High relevance
  • California City Zoning Code (§ 2) High relevance
  • California City Zoning Code (section 9-2.2903.) High relevance
  • California City Zoning Code (ARTICLE 7.) High relevance
  • CMC § 1102 (ARTICLE 12.) High relevance
  • California City Zoning Code (Section 8-11.05) High relevance

Cited sections

Frequently asked questions

What can I build on an R-1 lot in California City?

On an R-1 lot you can build a single‑family residence as a permitted use; the R1 article establishes one dwelling unit per lot and numerical development standards such as minimum lot area 6,000 sq ft, front setback 25 ft, and side setback 5 ft (single story) § 9-2.503 . For accessory buildings, parking, or an ADU, check the applicable accessory and ADU provisions (local ADU guidance not captured in the retrieved snippets; Verify with the jurisdiction).

What are California City setback requirements for single‑family homes?

Setbacks are district‑specific. In R1 the Code lists front 25 ft / side 5 ft (single) / 10 ft (two story) / rear 5–10 ft and a 15 ft corner side yard; these numbers are in the R1 standards § 9-2.503(d) . For R2–R5 and RM districts consult their specific articles (e.g., § 9-2.603 for R2, § 9-2.703 for R3) .

Do I need a Conditional Use Permit to open a business in C2 or C4?

Some uses in C2 or C4 are permitted, others are conditional. Cannabis dispensaries, for example, are conditionally permitted in C2 and C4 (but permitted in M‑1/M‑2) and require compliance with the Cannabis article § 9-2.2904 and other cannabis rules §s 9-2.2903–2906 . Check the specific commercial district article for whether your use is listed as permitted or conditional (see the C‑district articles).

Where are tiny homes allowed in California City?

Tiny and small homes are allowed where the Residential Tiny and Small Homes Overlay (R‑THO) applies. The overlay permits Tiny Homes 200–500 sq ft and Smaller Homes 500–1,200 sq ft, and also defers to the underlying zone's permitted uses and development standards §s 9-2.2451–2455 . The overlay applies only to specified City tract numbers listed in the article § 9-2.2451 .

Are cannabis dispensaries allowed anywhere in the city?

Cannabis storefront dispensaries are permitted in M‑1 and M‑2 (industrial) and are conditional in C2, C4, C5—they must comply with the Cannabis Business rules and obtain any required certifications and permits § 9-2.2904; cultivation is generally prohibited except as authorized under Title 5 or limited indoor personal plants § 9-2.2906 .

What standards apply to emergency shelters?

Emergency shelters have specific development standards in the C5/regional commercial article: maximum 30 beds, maximum length of stay 120 days within a 365‑day period, parking rate tied to beds, and operational/security requirements § 9-2.1903 .

Can I get a variance to change permitted uses?

No. Variances are limited to development standards (setbacks, coverage, height, parking, etc.); a variance for a change in permitted use is not allowed § 9-2.2601 . To allow a use not permitted in the zone you would need a zone change, overlay, or an amendment to the permitted uses processed per the Code § 9-2.107 .

Is temporary retail or a farmers market allowed?

Yes — the Code contains a Temporary Uses article that allows many temporary business uses (auctions, Christmas tree sales, farmers markets, temporary retail, fireworks stands, etc.) subject to a temporary business license or temporary use permit and time limits §s 9-2.2A02–2A05 .

What happens if a use was legal but the zoning changed?

A lawful nonconforming use may, in many cases, continue until its permit expires or until removed per the nonconforming use rules; the Code provides specific nonconforming use and enforcement provisions § 9-2.2803 et seq. Enforcement provisions and limits on continuation are spelled out in the nonconforming use article § 9-2.2803–2805 . ---

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