Local zoning · Monterey County

Monterey County — Land Use

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

Last reviewed: July 6, 2026

Overview

In the unincorporated areas of Monterey County, land use is governed by a set of zoning districts with use lists and development standards that control what can be built, where, and at what intensity. Within the Coastal Zone, the county’s coastal zoning rules make clear that only listed uses are allowed and others are prohibited, and that some projects need a Coastal Administrative Permit or a Coastal Development Permit depending on the use and location (§ 20.02.040; § 20.21.050; § 20.22.060).
Outside the coast (inland/unincorporated), Monterey County also applies a separate zoning ordinance, but inland district use lists were not included in the retrieved materials (see Information Gaps).

Key rule for unincorporated coastal areas: Only the uses listed in a district are allowed; other uses are prohibited, and zoning also regulates structure height, bulk, setbacks, and related site standards (§ 20.02.040).

Use this page alongside the county’s high-level Monterey County zoning & planning overview, and check related topics like zoning districts, development standards, parking, design review, overlay districts, historic preservation, signage, nonconforming uses, variances and exceptions, landscaping, and state topics like the California Building Standards Code and California ADU law.

How coastal permitting ties to land use

Principal uses typically proceed with a Coastal Administrative Permit; conditional uses require a Coastal Development Permit, as specified district-by-district (e.g., IC (CZ) and VSC (CZ)) (§ 20.21.050; § 20.22.060).
Some “nonexempt development” always needs a Coastal Development Permit (CDP) regardless of category—e.g., work in the Big Sur Critical Viewshed, on steep slopes, near sensitive habitat, or where archaeological resources are present (§ 20.22.040; § 20.36.030; § 20.10.030).

District-by-district land use (Coastal Zone, unincorporated areas)

HDR (CZ) — High Density Residential

Purpose: Provide sites for higher-density residential where services exist (§ 20.10.010).
Typical principal uses: The first single-family dwelling per legal lot; single-family, duplex, and multi-family within density ranges the chapter specifies; small day care; small residential care; certain small water systems; guesthouses per standards (§ 20.10.040).
Key dimensional standards: Projects triggering CDP as “nonexempt” include critical viewshed, steep slopes, sensitive habitat, and similar constraints (§ 20.10.030). Height/setbacks for HDR not fully shown in retrieved text.
Where it applies: Coastal Zone, unincorporated Monterey County.

MDR (CZ) — Medium Density Residential

Typical principal uses: Not found in retrieved materials.
Key dimensional standards: Minimum building site 6,000 sq ft unless clustered; density capped per the mapped “MDR/x” suffix; setbacks/height may be superseded by mapped limits or combining “B” districts (§ 20.12.060).
Where it applies: Coastal Zone, unincorporated Monterey County.

RDR (CZ) — Rural Density Residential

Typical principal uses: Not found in retrieved materials.
Conditional uses (selected): Agricultural processing plants; dairies; feed yards; mobile home parks; cottage industries; supportive/transitional housing within listed housing types; and others, often with ZA review as noted (§ 20.16.050, items U–VV as reflected in retrieved list).
Key dimensional standards: Minimum building site 5 acres unless clustered; density by “RDR/x” suffix; main structure setbacks typically 30 ft front, 20 ft side, 20 ft rear; max height 30 ft (habitable accessory: 50/6/6 ft setbacks; max 15 ft) (§ 20.16.060).
Where it applies: Coastal Zone, unincorporated Monterey County.

WSC (CZ) — Watershed and Scenic Conservation

Typical principal uses: Not found in retrieved materials.
Key dimensional standards: Density by “WSC/x” suffix; main structure setbacks 30/20/20 ft; max height 24 ft unless otherwise mapped; habitable accessory structures 50/6/6 ft, max 15 ft (§ 20.17.060).
Where it applies: Coastal Zone, often in scenic or watershed-sensitive areas.

VSC (CZ) — Visitor-Serving Commercial

Principal uses (CAP required unless exempt): Change of visitor-serving uses within an existing structure (no intensity change); small water systems; one caretaker unit; setback reductions up to 10%; accessory structures; certain wireless additions; ADUs/JADUs per § 20.64.030 (§ 20.22.050).
Conditional uses (CDP): Hotels/inns; restaurants; RV parks (not in Del Monte Forest); public/quasi-public uses; visitor-serving recreation; retail/office accessory to visitor-serving; subdivisions and lot line adjustments; commercial vacation rentals per standards (§ 20.22.060; § 20.22.060.X–AA; § 20.22.060.BB).
Key dimensional standards: Max height 35 ft unless mapped otherwise; setbacks set in a General Development Plan (GDP) when required or by the “Appropriate Authority” considering surrounding use, parking, landscaping, and site design when a GDP is not required (§ 20.22.070).
Where it applies: Coastal Zone areas designated for visitor-serving uses (e.g., North County limitations and Del Monte Forest notes appear in the use lists).

IC (CZ) — Institutional (often shown as IC)

Principal uses (CAP): Changes within institutional uses (no intensity change); small water systems; caretaker unit; 10% setback reduction; accessory structures; wireless facilities (§ 20.21.050).
Conditional uses (CDP): Schools; hospitals/clinics; firehouses; subdivisions/lot line adjustments; similar institutional uses vetted for compatibility (§ 20.21.060).
Key dimensional standards: Max height 35 ft unless mapped otherwise; setbacks by GDP or set case-by-case; max building coverage 40%; parking/landscaping/sign/lighting plans per chapters cited in § 20.21.070 (§ 20.21.070).
Where it applies: Coastal Zone public/institutional sites in unincorporated areas.

PQP (CZ) — Public and Quasi-Public

Principal uses (CAP): Crops/grazing; small water systems; home occupations; one caretaker unit; 10% setback reductions; accessory structures; wireless additions (§ 20.40.040).
Conditional uses (CDP): Public recreation; mineral removal; golf courses; public utility facilities; hospitals/churches/schools/jails; subdivisions; ridgeline development; airports; day care; waste disposal; wireless facilities (§ 20.40.050).
Key dimensional standards: No minimum site area or density; main structure setbacks 30/20/20 ft; max height 30 ft; habitable accessory 50/6/6 ft, max 15 ft (§ 20.40.060).
Where it applies: Coastal Zone public/quasi-public lands in unincorporated areas.

OR (CZ) — Open Space Recreation

Principal uses (CAP): Open-air recreation (parks, fields, pools); nonprofit recreation; wireless additions (§ 20.38.040; excerpted via § 20.38.050 context).
Conditional uses (CDP): Golf courses (not Big Sur); public utility lines/tanks; hostels/campgrounds within plan-specific limits; stables/equestrian uses; interpretive centers; other recreation of similar intensity; wireless; Moss Landing-specific uses (e.g., aquaculture) where listed (§ 20.38.050).
Key dimensional standards: No minimum site area/density; setbacks and heights follow map notes and combining districts (§ 20.38.060).
Where it applies: Coastal recreation/open space areas like dunes, sloughs, and shoreline corridors.

RC (CZ) — Resource Conservation

Purpose: Protect highly sensitive resources (viewsheds, dunes, sloughs, riparian habitat) while allowing resource-dependent/low-intensity uses (§ 20.36.010).
Nonexempt (always CDP): Critical viewshed, 30% slopes (25% in North County), near sensitive habitat, archaeological resources, certain ag expansions (§ 20.36.030).
Principal uses (CAP): Resource-dependent education/research; low-intensity day use like trails and boardwalks; restoration/management programs (§ 20.36.040).
Conditional uses (CDP): Certain shoreline works (not in Big Sur); utility extensions/tanks (not in Big Sur); hike-in environmental campsites in Big Sur; state park plan–consistent uses; and similar (§ 20.36.050).

Cross-cutting land use standards and notes (Coastal Zone)

Small “setback reductions” up to a 10% decrease appear as principal/administrative allowances in multiple districts (§ 20.21.050.D; § 20.22.050.D; § 20.40.040.E).
Public/quasi-public uses may be considered broadly consistent except in certain ag/resource districts (§ 20.64.260).
Homestays and limited vacation rentals are exempt in specified districts (e.g., HDR, MDR, LDR, RDR, WSC, CGC, MLC, VSC, CAP, AC) when they meet § 20.64.290 standards (§ 20.64.290.S–T).
ADUs/JADUs are specifically recognized as allowed where noted (e.g., VSC (CZ)) subject to § 20.64.030; state California ADU law also applies (§ 20.22.050.G).
Where GDPs control setbacks (e.g., IC (CZ) and VSC (CZ)), rely on the approved plan; where not required, case-by-case setbacks consider surrounding use, parking, and landscaping (§ 20.21.070; § 20.22.070).
Signs and landscaping are tied to separate chapters (e.g., IC requires conformance to sign and landscaping provisions) — see signage and landscaping (§ 20.21.070.D–F).

Selected coastal districts — permitted and conditional uses at a glance

District	Typical Principal Uses (Admin)	Selected Conditional Uses (CDP)	Key Dimensional Standards	Code Reference
HDR (CZ)	First SFD per lot; SFD/duplex/multifamily within specified densities; small day care; small residential care (§ 20.10.040)	Not fully listed in retrieved text	Nonexempt CDP triggers listed in chapter (§ 20.10.030)	§ 20.10.030; § 20.10.040
MDR (CZ)	Not found in retrieved materials	Not found	Min lot 6,000 sq ft; density by “MDR/x”; mapped limits may supersede (§ 20.12.060)	§ 20.12.060
RDR (CZ)	Not found in retrieved materials	Ag processing, dairies, feed yards, mobile home parks, cottage industries, supportive/transitional housing (§ 20.16.050)	Min lot 5 acres; main setbacks 30/20/20 ft; max height 30 ft; accessory limits as listed (§ 20.16.060)	§ 20.16.050; § 20.16.060
WSC (CZ)	Not found in retrieved materials	Not found	Main setbacks 30/20/20 ft; max height 24 ft; accessory limits (§ 20.17.060)	§ 20.17.060
VSC (CZ)	Visitor-serving changes; small water systems; caretaker; ≤10% setback reductions; accessory; ADU/JADU (§ 20.22.050)	Hotels/inns; restaurants; RV parks; public/quasi-public; visitor recreation; subdivisions; vacation rentals (§ 20.22.060)	Max height 35 ft unless mapped; setbacks by GDP or case-by-case (§ 20.22.070)	§ 20.22.050; § 20.22.060; § 20.22.070
IC (CZ)	Institutional changes; small water; caretaker; ≤10% setback reduction; accessory; wireless (§ 20.21.050)	Schools; hospitals; firehouses; subdivisions; similar institutional uses (§ 20.21.060)	Max height 35 ft; GDP or case-by-case setbacks; max 40% coverage; parking/landscape/signs (§ 20.21.070)	§ 20.21.050–.070
PQP (CZ)	Crops/grazing; small water; home occupations; caretaker; ≤10% setback reduction; accessory; wireless additions (§ 20.40.040)	Public recreation; utilities; hospitals/churches/schools/jails; airports; waste disposal; subdivisions (§ 20.40.050)	Main setbacks 30/20/20 ft; max height 30 ft; accessory limits (§ 20.40.060)	§ 20.40.040–.060
OR (CZ)	Open-air recreation; nonprofit recreation; wireless additions (§ 20.38.040)	Golf (not Big Sur); hostels/campgrounds per plan; stables; interpretive centers; Moss Landing aquaculture; wireless (§ 20.38.050)	No min site/density; map/combining districts govern (§ 20.38.060)	§ 20.38.050–.060
RC (CZ)	Resource-dependent education/research; low-intensity trail/boardwalk; restoration programs (§ 20.36.040)	Shoreline works/utility extensions (not Big Sur); hike-in camps in Big Sur; state-park-plan uses (§ 20.36.050)	CDP always for listed “nonexempt” resource-area projects (§ 20.36.030)	§ 20.36.030–.050

Practical navigation notes

Many districts allow a minor ≤10% setback reduction as an administrative item; larger relief requires formal relief—see variances and exceptions and district standards (§ 20.21.050.D; § 20.22.050.D; § 20.40.040.E).
For IC (CZ) and VSC (CZ), setbacks may be set by a required General Development Plan; where no GDP is required, setbacks are tailored case-by-case with findings about surrounding use, parking, and landscaping (§ 20.21.070; § 20.22.070).
“Nonexempt development” triggers a CDP in sensitive settings (e.g., Big Sur Critical Viewshed, 30% slopes/25% North County, sensitive habitat, positive archaeology), regardless of whether the use is normally principal or conditional (§ 20.22.040; § 20.36.030).

Information Gaps

Inland (non-coastal) zoning districts, use tables, and standards (commonly codified separately) — Not found in retrieved materials. Verify with the jurisdiction.
Full principal/conditional use lists for MDR (CZ), WSC (CZ), and certain residential/commercial coastal districts — Not found in retrieved materials. Verify with the jurisdiction.
District-specific heights for HDR (CZ) and MDR (CZ) beyond CDP triggers — Not found in retrieved materials. Verify with the jurisdiction.

Checklist

Confirm your parcel is in the unincorporated area and whether it is in the Coastal Zone; then confirm the exact zoning district on the County map.
Identify whether your proposal is a listed principal use or a conditional use in your district (see district §§ above).
Screen for “nonexempt development” triggers (critical viewshed, steep slopes, sensitive habitat, archaeology) that would require a CDP (§ 20.22.040; § 20.36.030).
Check mapped height/setback notes and any combining “B”/overlay constraints; see overlay districts.
If in IC (CZ) or VSC (CZ), determine whether a General Development Plan sets your setbacks (§ 20.21.070; § 20.22.070).
Verify parking, landscaping, and signage requirements where applicable (§ 20.21.070).
If pursuing an ADU/JADU, ensure conformance with § 20.64.030 and applicable state California ADU law (§ 20.22.050.G).
For homestays/vacation rentals, confirm eligibility in your district and standards in § 20.64.290 (§ 20.64.290.S–T).
If you need relief beyond the minor setback reduction, explore variances and exceptions.

Risks & Ambiguities

Issue	Why it matters	What to verify
Coastal vs. inland jurisdiction	Different zoning titles and permit paths; coastal “nonexempt” triggers apply broadly	Whether parcel is in the Coastal Zone; applicable title and district map
GDP-defined setbacks in IC/VSC	Setbacks may be plan-specific, not default numbers	Whether a GDP exists and its current standards (§ 20.21.070; § 20.22.070)
“≤10%” setback reductions	Often available administratively; beyond that, relief is discretionary	Whether your district allows the reduction and if a variance is needed (§ 20.21.050.D; § 20.22.050.D; § 20.40.040.E)
Sensitive-site CDP triggers	Can upshift a project from administrative to CDP even for principal uses	Presence of critical viewshed, slopes, habitat, archaeology (§ 20.22.040; § 20.36.030)
Incomplete use lists in retrieved text	Missing principal/conditional uses for MDR/WSC and some residential districts	Confirm current district use lists with County planner (Not found in retrieved materials)
Homestay/vacation rental rules	Allowed as exemptions only in certain districts and subject to § 20.64.290	Whether your district is listed in § 20.64.290.S–T and standards are met

Plain-English Summary

If your property is in the unincorporated Coastal Zone, start by finding your zoning district and checking its allowed uses. Many everyday proposals are allowed with an administrative permit, but sensitive locations or certain uses will require a Coastal Development Permit. Setbacks and heights come from the district and sometimes from a General Development Plan, and small (10%) setback reductions are often available. Always check for sensitive-site triggers and overlay constraints before you design.

Source References

§ 20.02.040 (Nature of Coastal Zoning Ordinance) — uses limited to those listed; districts control height, bulk, setbacks, and site amenities.
§ 20.10.010; § 20.10.030; § 20.10.040 (HDR (CZ) purpose, nonexempt CDP triggers, principal uses).
§ 20.12.060 (MDR (CZ) site development standards).
§ 20.16.050; § 20.16.060 (RDR (CZ) conditional uses and site development standards).
§ 20.17.060 (WSC (CZ) site development standards).
§ 20.21.050–.080 (IC (CZ) principal/conditional uses, standards, special regs).
§ 20.22.040–.070 (VSC (CZ) nonexempt CDP triggers, principal/conditional uses, standards).
§ 20.36.010–.050 (RC (CZ) purpose, nonexempt CDP triggers, principal/conditional uses).
§ 20.38.050–.060 (OR (CZ) conditional uses and standards).
§ 20.40.040–.060 (PQP (CZ) principal/conditional uses and standards).
§ 20.64.030 (ADU/JADU standards referenced by VSC); § 20.64.260 (Public/quasi-public use consistency); § 20.64.290.S–T (Homestays/vacation rentals exemptions).
Related internal guidance: Monterey County Zoning • Monterey County Development Standards • Monterey County Parking • Monterey County Design Review • Monterey County Overlay Districts • Monterey County Historic Preservation • Monterey County Signage • Monterey County Nonconforming Uses • Monterey County Variances and Exceptions • Monterey County Landscaping and Screening

Sources

Retrieved passages

Monterey County Zoning Code (Chapter 20.76) High relevance
Monterey County Zoning Code (Section 20.64.095) High relevance
Monterey County Zoning Code (Section 20.145.020.V) High relevance
Monterey County Zoning Code (Section 20.145.020.V) High relevance
Monterey County Zoning Code (Section 20.64.100) High relevance
Monterey County Zoning Code (Section 20.64.310.) High relevance
Monterey County Zoning Code (Title is) High relevance
Monterey County Zoning Code (Section 20.145.020.V) High relevance

Cited sections

Official Monterey County code library

Frequently asked questions

What can I build on a VSC (CZ) parcel in unincorporated Monterey County?

Visitor-serving commercial changes within an existing building (no intensity change), small water systems, a caretaker unit, minor (≤10%) setback reductions, accessory structures, certain wireless additions, and ADUs/JADUs are allowed administratively. Hotels, restaurants, RV parks, and many public/quasi-public uses need a Coastal Development Permit (§ 20.22.050; § 20.22.060).

Do I always need a Coastal Development Permit in the Coastal Zone?

Not always—many principal uses proceed with a Coastal Administrative Permit. But if your project is in the Critical Viewshed, on steep slopes, near sensitive habitat, or has positive archaeology, a CDP is required regardless of use type (§ 20.22.040; similar lists appear in other districts like RC and HDR).

Are ADUs allowed in coastal commercial districts?

Yes, the VSC (CZ) chapter explicitly lists ADUs/JADUs when they meet § 20.64.030 standards. Always confirm if overlays or site constraints trigger a CDP and check state California ADU law as well (§ 20.22.050.G).

How are setbacks set in IC (CZ) and VSC (CZ)?

Often through a General Development Plan. If there’s no GDP requirement, the “Appropriate Authority” sets setbacks case-by-case based on surrounding uses, parking, landscaping, and site design (§ 20.21.070; § 20.22.070).

What are typical residential setbacks in coastal rural zones?

In RDR (CZ), main structures commonly observe 30 ft front, 20 ft side, and 20 ft rear setbacks; max height is 30 ft, with specific limits for accessory structures. Mapped notes or combining “B” districts can supersede these defaults (§ 20.16.060).

Are homestays or vacation rentals allowed?

Homestays and limited vacation rentals are exempt in a defined list of districts—HDR, MDR, LDR, RDR, WSC, CGC, MLC, VSC, CAP, and AC—if they satisfy § 20.64.290 standards. Check your exact district and any overlay restrictions (§ 20.64.290.S–T).

Can I reduce required setbacks without a variance?

Several districts allow an administrative reduction up to 10% of the required setbacks. Larger changes usually need discretionary relief—see your district section and variances and exceptions (§ 20.21.050.D; § 20.22.050.D; § 20.40.040.E).

Do public and quasi-public uses fit in residential areas?

They can, but they must be compatible; the code treats public/quasi-public uses as consistent in most districts, with important exceptions and compatibility findings required (§ 20.64.260).

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