Local zoning · Ridgecrest

Ridgecrest — Zoning

Q: What can I build on an R-1 lot in Ridgecrest?

You can build a one‑family dwelling , accessory structures, home occupations, and an accessory dwelling unit that meets the ADU rules; permitted uses and conditional uses are listed in § 106‑318 . Check setbacks and lot minima in that section before designing (front 20 ft , rear 10 ft , sides 10 ft , lot frontage 110 ft typical). § 106‑318 .

Q: What are Ridgecrest setback requirements for single‑family homes?

The controlling single‑family district ( R‑1 ) requires a 20 ft front setback , 10 ft rear , and generally 10 ft side yards (see § 106‑318 ). Some estate/residential districts and smaller‑lot exceptions adjust these numbers—confirm the parcel’s district text. § 106‑318 .

Q: How does the Ridgecrest Commercial Specific Plan affect zoning and setbacks?

Within the Specific Plan area the Specific Plan constitutes the zoning and provides its own development standards (e.g., maximum height up to 60 ft , a mapped set of front/side/rear setbacks in Table 106‑575(c)-3 ). For parcels inside that area use the Specific Plan standards rather than the generic district text. § 106‑575(c) .

Q: Are accessory dwelling units (ADUs) allowed in Ridgecrest residential zones?

Yes—districts commonly list Accessory dwelling units as permitted or accessory uses subject to the city's ADU rules (see district references to § 106‑37 ) and state ADU law. Check § 106‑318(b)(5) and the ADU section for procedural/size rules. Also consult the state's ADU rules and the city ADU page for ministerial requirements. § 106‑318 , ADU section § 106‑37 .

Q: If my site is inside a PUD or Specific Plan, do citywide standards still apply?

Specific Plan or PUD provisions may supplement or supersede the city municipal code for the area governed by that plan; the Code explicitly states that a specific plan will constitute zoning for its area and that its development regulations govern. See PUD rules and § 106‑575 for the Ridgecrest Commercial Specific Plan. § 106‑347 , § 106‑575 . ---

Zoning under the Ridgecrest local zoning and planning code, with the controlling citations.

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Last reviewed: July 2, 2026

Overview

This page summarizes the Ridgecrest Municipal Code zoning rules (Chapter 106) that establish the city's zoning districts, permitted uses, and the development standards that apply in each district. It synthesizes the zoning district list, where the official zoning map lives, the most commonly applied dimensional rules (setbacks, lot sizes, coverage, heights), and how discretionary reviews (zoning clearance, site plan review, conditional use permits) interact with district rules. For parcel-specific questions, verify with the official zoning map and the planning department. See the city's general overview for more context on local policy and planning Ridgecrest zoning & planning overview.

How to read this page

Bolded terms are things you will see on the Ridgecrest code or on the zoning map (district names and numeric standards).
The first simple mentions of related procedural topics are linked to their GoCodebook pages where Ridgecrest readers expect to find next-step guidance: development standards, parking, design review, overlay districts, ADUs and the California Building Standards Code.
All legal requirements below are grounded to the Ridgecrest Municipal Code with the controlling § cited and the retrieved ordinance file marker.

District-by-district breakdown

The city divides land into named zoning districts; the authoritative district descriptions and standards are in Chapter 106 of the Ridgecrest Municipal Code. The official zoning map is adopted by reference and kept on file with the city clerk; when boundaries are unclear the planning commission interprets the map (see § 106-281 and § 106-282) .

Note: each district subsection below gives the district purpose, typical permitted uses, the most decision-relevant dimensional standards, and the section that controls it.

RSP — Recreation, Schools and Public Use District (Sec. 106-308)

Purpose: Provide permanent open space, public facilities, schools, parks and hazard-limited open areas. § 106-308.
Typical permitted uses: parks, playgrounds, golf courses, public schools, civic centers, cemeteries, flood control channels, reservoirs; incidental/accessory buildings. § 106-308(b).
Dimensional rules: Minimum site area: 6,000 sq ft (unless lot lawfully subdivided before the Code). Yard and coverage requirements are set during site plan review. § 106-308(d–e).
Where it applies: Public and open-space parcels citywide; check official zoning map (office of city clerk). § 106-281.

PA — Primary Agriculture (Sec. 106-311)

Purpose: Low-density rural/residential agriculture. § 106-311(a).
Typical permitted uses: single-family dwellings, accessory buildings, limited agriculture and animal keeping; conditional commercial agricultural uses allowed. § 106-311(b–c).
Dimensional rules: Minimum site area: 1 acre; minimum lot frontage: 110 ft; front yard setback: 20 ft; rear yard: 10 ft; side yards: 10 ft (many dimensional items are tied to R‑1 rules). § 106-311(d–g).
Where it applies: Larger peripheral and agricultural parcels—see official map. § 106-281.

RA — Residential Agriculture (Sec. 106-312)

Purpose: Very low-density residential with limited agricultural uses. § 106-312(a).
Typical permitted uses: single-family dwellings, accessory buildings, home occupations, limited animal keeping; numerous conditional agricultural and institutional uses listed. § 106-312(b–c).
Dimensional rules: Minimum gross site area: 2½ acres; front yard: 40 ft; rear yard: 20 ft; side yards: variable; building height and coverage follow R‑1. § 106-312(d–g).
Where it applies: Rural residential parts of the city; verify on zoning map. § 106-281.

E-1 / E-2 / E-3 — Estate Density Districts (Sec. 106-315, 106-316, other E sections)

Purpose: Estate/very-low-density family residential areas (each E-class lists specific density/lot-size intent). § 106-315–316.
Typical permitted uses: one-family dwellings, accessory structures, home occupations, limited animals; ADUs allowed subject to § 106-37. § 106-315(b), § 106-316(b).
Dimensional rules: Vary by E-district; example E‑1 references R‑1 height/coverage and its own lot minima (see § 106-315(d–j)). E‑2 and E‑3 have separate minima in their sections.
Where it applies: Low-density residential zones. Verify on official map. § 106-281.

UR — Urban Reserve (Sec. 106-310)

Purpose: Held in reserve for future urbanization; limited low-density residential uses until services are available. § 106-310(a–c).
Typical permitted uses: one-family dwelling (in certain general plan designations), limited animal keeping, conditional uses include churches, schools and boarding stables. § 106-310(b–c).
Dimensional rules: Minimum site area: 2½ gross acres; frontage and lot size requirements listed in § 106‑310(d–f); building height/coverage follow R‑1.
Where it applies: Areas reserved for future urban expansion. § 106-281.

R-1 — Single‑Family Residential (Sec. 106-318)

Purpose: One-family dwelling neighborhood standard. § 106-318(a).
Typical permitted uses: one-family dwellings, accessory structures, private gardens, home occupations, accessory dwelling units (ADUs subject to § 106‑37). § 106-318(b).
Key dimensional standards (decision‑relevant): Minimum lot frontage: 110 ft (70 ft on knuckle/cul‑de‑sac); minimum lot depth: 150 ft; front yard setback: 20 ft (no portion less than 15 ft on cul‑de‑sac); rear yard: 10 ft; side yards: typically 10 ft each; maximum coverage and height: see R‑1 text. § 106-318, cross-referenced in multiple district sections.
Where it applies: The bulk of Ridgecrest single-family neighborhoods; confirm on official map. § 106-281.

R-2 / R-3 / R-4 — Multifamily Residential (Low/Medium/High density) (Secs. 106-319, 106-320, 106-321)

Purpose: Provide housing density gradations for multifamily living. § 106-319—321.
Typical permitted uses: multifamily dwellings, some single-family, accessory uses, home occupations, residential care, emergency shelters (R‑4), SRO/supportive housing (R‑4). § 106-319—321(b).
Key dimensional standards (examples):
- R‑2: front yard: 15 ft; rear yard: 10 ft; side yards: 5 ft (10 ft on street side of corner lots); coverage max 65%. § 106-319(k–j).
- R‑3: front yard: 15 ft (no portion less than 12 ft on cul‑de‑sac); coverage 65%; min site area per unit: 2,000 sq ft. § 106-320(k–j).
- R‑4: Lists permitted uses and refers to yard/height consistent with underlying rules; see § 106-321.
Where it applies: Mixed-density areas—confirm parcel zoning on the official map. § 106-281.

RMH / MH — Residential Mobilehome / Mobilehome Park (Sec. 106-324 and RMH section)

Purpose: Accommodate mobilehomes and mobilehome park standards and ensure compatibility with single-family standards. Sec. RMH and § 106-324.
Typical permitted uses: mobilehomes, uses allowed in R‑1 (except ADUs in some RMH cases). RMH permitted uses.
Dimensional rules: RMH lot and yard requirements are at least those of R‑1; general dwelling construction rules apply (min 480 sq ft, foundation, roof pitch) § 106‑324.
Where it applies: Mobilehome-designated parcels on the zoning map. § 106-281.

PO — Professional Office (Sec. 106-? / cross-references)

Purpose: Office and professional uses to buffer between residential and higher-intensity commercial or industrial zones. (See PO provisions and dimensional cross-references to R‑1). Not all PO subsections appear in retrieved excerpts; verify with the code. Not found in retrieved materials for a specific section citation here — verify with the city code.

CN — Neighborhood Commercial (Sec. 106-326 / related)

Purpose: Serve local retail and service needs at neighborhood scale. CN front yard: 10 ft; lot area: min 6,000 sq ft; building height ≤ 35 ft. § 106-326(g–e).
Typical permitted uses: small retail stores, restaurants, service businesses; conditional uses include drive‑thru restaurants and alcohol sales in restaurants. § 106-326(c–d).
Where it applies: Commercial nodes in neighborhoods—see official map. § 106-281.

CG — General Commercial (Sec. 106-327)

Purpose: Central trading district along major arterials; broader indoor commercial activities. § 106-327(a).
Typical permitted uses: Wide selection of retail, services, restaurants, some 24‑hour uses and superstores (explicit list in the code). § 106-327(c) and table.
Key dimensional/standards: Site area and frontage minimums vary (often cross‑referencing R‑1); building height may be higher (see specific plan rules and CG text). § 106-327(d–g).
Where it applies: Major commercial corridors (China Lake Blvd, Bowman Road areas). See the Ridgecrest Commercial Specific Plan (also constitutes zoning for a targeted area) § 106‑575.

CS — Service Commercial; M-1 / M-2 — Industrial (Secs. 106-? / 106-329)

CS: Service and commercial uses that may require larger parcels; front yard setbacks often 5 ft with special rules when abutting residential areas. See the CS section for front/side/rear yard rules. § 106-? Not all CS subsections are fully present in retrieved snippets — verify in the code.
M‑1 (Light Industrial): Purpose to encourage light industrial, assembly, R&D, warehousing, and compatible administrative uses. § 106-329(a–b).
M‑2 (Heavy Industrial): Heavier manufacturing and industrial operations (see M‑2 section in the code). Not fully excerpted in retrieved snippets — verify code. Not found in retrieved materials for full details.

PUD — Planned Unit Development (Article / Sec. 106-347 and PUD sections)

Purpose: Allows project‑level flexibility and customized standards in exchange for an approved development plan. PUD rules govern open space, density, common areas, and required reports. § 106-347 and PUD article.
Typical uses: Uses allowed by the underlying zone, subject to the PUD plan. PUD may set its own coverage, setbacks, and mix as long as overall density/intensity is not greater than the underlying zoning. § 106-347(c).
Where it applies: When a property is specifically approved as a PUD; see the official PUD ordinance and map. § 106-347.

Commercial Specific Plan (Ridgecrest Commercial Specific Plan — Sec. 106-575)

The Specific Plan area at South China Lake Boulevard & Bowman Road functions as its own zoning under the Code; it sets tailored parcel sizes, maximum building height (up to 60 ft in the specific plan), and setback matrix (see Table 106-575(c)-3 for the Specific Plan). § 106-575(c).

Quick reference table (decision‑relevant standards)

District	Typical permitted uses (short)	Key development standards (min / setback / coverage / height)	Code Reference
R-1	Single‑family, accessory structures, ADUs	Front: 20 ft; Rear: 10 ft; Sides: 10 ft; Lot frontage: 110 ft; depth 150 ft; coverage/height per R‑1 text	§ 106-318
R-2	Low‑density multifamily	Front: 15 ft; Rear: 10 ft; Sides: 5 ft (10 ft on street side); max coverage 65%	§ 106-319
R-3	Medium multifamily	Front: 15 ft; Coverage 65%; min parcel size 20,000 sq ft (varies by frontage)*	§ 106-320
R-4	Higher density; shelters/supportive housing	See R‑4 uses and conditional lists	§ 106-321
CN	Neighborhood retail & services	Front setback: 10 ft; lot area min 6,000 sq ft; height ≤ 35 ft	§ 106-326
CG	General commercial / regional retail	Broad list of retail / services; site-specific minima; see CG	§ 106-327 and Ridgecrest Commercial Specific Plan § 106-575(c) (Table 106-575(c)-3)
M-1	Light industrial, warehousing	Lot frontage 60 ft; front yard 20 ft; side yard 5 ft; building height may vary	§ 106-329
RSP	Parks, schools, civic uses	Minimum site 6,000 sq ft; yard requirements set during site plan review	§ 106-308

(For complete dimensional schedules and permitted‑use lists consult the full text of each district section in Chapter 106. Many districts cross‑reference R‑1 for height/coverage; when in doubt read the controlling § listed above.)

Checklist — what an applicant must satisfy (typical)

Confirm parcel zoning district on the official zoning map (map adopted by reference; official copy at city clerk). § 106-281.
Confirm the proposed use is a permitted use in that district (or prepare a conditional use permit application). § 106-283, district sections (e.g., § 106-318 for R‑1).
Verify dimensional standards (setbacks, lot frontage, lot area, coverage, height) in the controlling district § and the Code’s residential dwelling rules (e.g., § 106‑324).
If ministerial: obtain a zoning clearance (required before starting a use or building permit when no discretionary review is needed). § 106‑39.
If discretionary: prepare for site plan review, conditional use permit, or PUD/specific plan review per the divisions in Article II. (See site plan review rules in Article II and district-specific site plan triggers).
Confirm parking requirements and prepare a parking summary if requested. See Ridgecrest parking rules and the planning director’s authority to request parking studies. parking. § 106‑39 (planning director may require parking summaries).
If within a Specific Plan or PUD, follow that plan’s standards (the Ridgecrest Commercial Specific Plan functions as the zoning for its area; see Table 106‑575(c)‑3). § 106‑575(c).
If design/architecture matters: engage the design review process where applicable. design review.
For dwelling work, confirm compliance with state construction rules (local enforcement of the California Building Standards Code).

Risks & Ambiguities

Issue	Why it matters	What to verify
Zoning boundary ambiguity	The official map may show approximate boundaries; where unclear the planning commission interprets them. If you rely on an assumed boundary you may prepare the wrong entitlement.	Verify the parcel classification with the city clerk/planning; request a planning commission interpretation if needed (see § 106‑282).
Cross‑references to R‑1	Many non‑residential districts set height/coverage "as set forth in R‑1." Missing the R‑1 text leads to wrong calculations.	Read both the district section and § 106‑318.
ADU rules vs. local limits	State ADU law preempts certain local restrictions; Ridgecrest references ADUs at district level but the code also references § 106‑37 (ADU rules).	Use the city's ADU page and review § 106‑37 plus state ADU law. ADUs. If uncertain, confirm with planning. Not all ADU‑specific numeric limits are repeated in each district—see general ADU section.
Specific Plan overrides	The Ridgecrest Commercial Specific Plan "constitutes the zoning" within its area and can supersede standard city rules (different setbacks/heights).	If parcel lies in the Specific Plan area, follow § 106‑575 and Table 106‑575(c)‑3 instead of the general district rules.
Missing section text in excerpts	Not every district subsection or recent amendment may have been present in retrieved excerpts.	Always verify the currently adopted municipal code online or with staff. (The code is adopted by ordinance and the clerk's office holds the map). § 106‑281–282.

Plain‑English summary

Ridgecrest's zoning (Chapter 106) names many specific districts (for example R-1, R-2, CG, CN, M-1, RSP, and a Ridgecrest Commercial Specific Plan area) and ties permitted uses and the common dimensional rules—front yard, rear yard, side yards, lot frontage, coverage, and height—to the district text; the official zoning map held by the city clerk determines which rules apply to a parcel, and the planning department issues zoning clearances, site plan review, or discretionary entitlements accordingly. See the controlling district § for the exact setbacks, lot sizes and permitted uses (for example § 106‑318 for R‑1).

Source References

Ridgecrest Municipal Code — Chapter 106, Zoning (adopted zoning plan and district text), including district sections cited above (authoritative text and official zoning map adoption). Key sections: § 106‑281, § 106‑282, § 106‑308, § 106‑318, § 106‑319, § 106‑320, § 106‑321, § 106‑324, § 106‑329, § 106‑575. See retrieved ordinance excerpts:
Ridgecrest zoning adoption and map rules: § 106‑279—§ 106‑287 (adoption of the precise zoning plan and map).
Ridgecrest Commercial Specific Plan — development standards and Table 106‑575(c)-3 (constitutes zoning inside its boundaries). § 106‑575(c).
Zoning clearance procedure (when required and what it confirms): § 106‑39.

Information Gaps

The official, current graphical zoning map for individual parcel lookups is not included in the retrieved text excerpts; the Code says a permanent copy is filed with the city clerk but the map image or parcel lookup was not retrieved here. Verify with the city clerk or planning. § 106‑281.
Full text for some district subsections (for example PO, CS and M‑2) was not included in the excerpts available. For those, check the full municipal code online or contact planning. Not found in retrieved materials.
Recent Ordinance amendments (if any after the print export) may not be reflected in these excerpts. Verify the latest codified ordinance on the city's official code or with staff. Not found in retrieved materials.

Sources

Retrieved passages

Ridgecrest Zoning Code (section shall) High relevance
Ridgecrest Zoning Code (article II) Medium relevance
Ridgecrest Zoning Code (§ 3) Medium relevance
CBC § 66314 (§ 66314) Medium relevance
Ridgecrest Zoning Code (§ 20-25.9) Medium relevance
Ridgecrest Zoning Code (§ 20-25.7) Medium relevance
Ridgecrest Zoning Code (§ 20-25.11) Medium relevance
Ridgecrest Zoning Code (Chapter 106) Medium relevance
Ridgecrest Zoning Code (section 106-315) High relevance
Ridgecrest Zoning Code (§ 20-4A.1) Medium relevance
Ridgecrest Zoning Code (section 106-310) Medium relevance
Ridgecrest Zoning Code (section shall) High relevance
Ridgecrest Zoning Code (article II) High relevance
Ridgecrest Zoning Code (article II) Medium relevance
Ridgecrest Zoning Code (article II) Medium relevance
Ridgecrest Zoning Code (article II) Medium relevance
Ridgecrest Zoning Code (§ 20-7A.1) Medium relevance
Ridgecrest Zoning Code Medium relevance

Cited sections

Official Ridgecrest code library

Frequently asked questions

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

You can build a one‑family dwelling, accessory structures, home occupations, and an accessory dwelling unit that meets the ADU rules; permitted uses and conditional uses are listed in § 106‑318. Check setbacks and lot minima in that section before designing (front 20 ft, rear 10 ft, sides 10 ft, lot frontage 110 ft typical). § 106‑318.

What are Ridgecrest setback requirements for single‑family homes?

The controlling single‑family district (R‑1) requires a 20 ft front setback, 10 ft rear, and generally 10 ft side yards (see § 106‑318). Some estate/residential districts and smaller‑lot exceptions adjust these numbers—confirm the parcel’s district text. § 106‑318.

Do I need a zoning clearance or site plan review in Ridgecrest?

If your project is ministerial and not discretionary (e.g., minor additions, an allowed use with no other entitlements), you need a zoning clearance before initiating construction or a use; see § 106‑39. Projects requiring discretionary review (conditional use permit, PUD, or certain site/concept plans) will follow site plan review procedures (Article II, Division 4). § 106‑39.

How does the Ridgecrest Commercial Specific Plan affect zoning and setbacks?

Within the Specific Plan area the Specific Plan constitutes the zoning and provides its own development standards (e.g., maximum height up to 60 ft, a mapped set of front/side/rear setbacks in Table 106‑575(c)-3). For parcels inside that area use the Specific Plan standards rather than the generic district text. § 106‑575(c).

Where is the official Ridgecrest zoning map and what if boundaries are unclear?

The official zoning map is adopted and kept as an attested copy with the city clerk; when district boundaries are uncertain the Code provides construction rules and gives the planning commission interpretation authority under § 106‑281–282. Verify the map at the city clerk’s office or planning department. § 106‑281, § 106‑282.

Are accessory dwelling units (ADUs) allowed in Ridgecrest residential zones?

Yes—districts commonly list Accessory dwelling units as permitted or accessory uses subject to the city's ADU rules (see district references to § 106‑37) and state ADU law. Check § 106‑318(b)(5) and the ADU section for procedural/size rules. Also consult the state's ADU rules and the city ADU page for ministerial requirements. § 106‑318, ADU section § 106‑37.

What parking standards apply for a new commercial use?

The planning director may require parking summaries and may apply district parking rules; for specific projects the director can request a parking study to justify reductions or shared parking arrangements. See § 106‑39 (zoning clearance may require parking summaries) and the parking rules in Chapter 106 and specific plan tables. parking. § 106‑39.

Can Ridgecrest change a zone boundary near my property, and how long before I can reapply if denied?

Yes—the city council may amend the zone plan; after a denial an application for the same or substantially similar change cannot be filed within one year of the denial. See § 106‑287 and § 106‑250 for procedures and timing. § 106‑287, § 106‑250.

Who interprets conflicting map features (e.g., where a street alignment changed)?

Where physical features differ from the map, the Code directs that boundaries shown as centerlines follow centerlines, and gives the planning commission the authority to interpret district boundaries if discrepancies occur; see § 106‑282. § 106‑282.

If my site is inside a PUD or Specific Plan, do citywide standards still apply?

Specific Plan or PUD provisions may supplement or supersede the city municipal code for the area governed by that plan; the Code explicitly states that a specific plan will constitute zoning for its area and that its development regulations govern. See PUD rules and § 106‑575 for the Ridgecrest Commercial Specific Plan. § 106‑347, § 106‑575. ---

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