Local zoning · Clayton

Clayton — Parking

Parking under the Clayton local zoning and planning code, with the controlling citations.

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Last reviewed: July 1, 2026

Overview

This page explains how Clayton’s zoning code controls parking (off-street automobile parking), loading, and bicycle parking for projects in town. The controlling rules live in Chapter 17.37 (Off‑Street Parking and Loading Regulations) and are referenced from each zoning district; the ADU chapter contains a specific ADU parking rule set. See Clayton’s zoning pages for related topics like setbacks and development standards and how parking interacts with design review and overlays. § 17.37.010 sets the chapter purpose and scope.

Note on links: the first natural mention of each related topic below is linked to Clayton pages for easy navigation: parking, development standards, design review, overlays, landscaping and screening, ADUs, and the California Building Standards Code.

How Clayton’s rules are organized (quick)

  • Chapter 17.37 contains the substantive schedules and design rules for off‑street parking, loading, bicycle parking, accessible parking (by reference to the State code), in‑lieu fees, reciprocal parking, and temporary Town Center reductions (waiver period).
  • Individual zoning district chapters (single‑family, multi‑family, commercial, public facilities, PD, PAO, etc.) generally require compliance with Chapter 17.37 and add district‑specific references where relevant (for example, parking counts for certain public uses). See district citations below.

Key citywide rules (chapter highlights)

  • Off‑street parking and loading must follow the numerical schedules in Schedule 17.37.030A/B/C and related design standards in 17.37.080–17.37.100. The baseline rule requiring parking is § 17.37.020.A.
  • Parking space sizes and aisle/angle geometry are mandatory minimums (standard = 9 × 19 ft, compact = 8 × 16 ft, parallel = 9 × 23 ft; aisle widths and angle-specific depths provided). See § 17.37.080 and the parking angle table.
  • Accessible parking must comply with the State building code (Title 24 / California Building Standards Code). Clayton refers applicants to those state provisions for disabled parking count/format. § 17.37.050; see the State code for technical details.
  • Bicycle parking: Commercial/public/quasi‑public uses must provide bicycle parking equal to one plus 10% of the automobile parking requirement (subject to approving‑body reduction/waiver rules). Bicycle racks must securely support frame and both wheels and be located to encourage use. § 17.37.040.
  • Off‑street loading: non‑residential projects must provide loading spaces per Schedule 17.37.030B (0 for <10,000 sq ft; 1 for 10,000–50,000; 2 for >50,000 with dimensional standards). § 17.37.030B and design constraints in § 17.37.100.
  • Town Center special regime: projects in the Town Center planning area can qualify to use a reduced parking schedule if they accept a public parking easement and meet the waiver criteria (including a time‑limited waiver through June 30, 2030 in the ordinance as adopted; see the waiver schedule and monitoring provisions). § 17.37.030.B–D and Schedule 17.37.030C/D.
  • Administrative relief, reciprocal parking, and in‑lieu fees: the Director or Planning Commission can approve adjustments (reciprocal parking reductions require a use permit + recorded agreement; in‑lieu fees are available in Town Center). § 17.37.060–17.37.070.

District-by-district breakdown (how parking is applied in selected Clayton districts)

R-10, R-12, R-15, R-20, R-40‑H (Single‑Family Residential)

  • Purpose & typical uses: detached single‑family dwellings and accessory structures. § 17.16.010–.020.
  • Parking rule: Every dwelling must provide 2 spaces per unit, with at least 2 covered (garage/carport) and each space at least 10 × 20 ft; these must be on the same lot. See § 17.16.140. Note that Chapter 17.37 also governs layout/design.
  • Where it applies: all single‑family residential mapped zones (R‑10 through R‑40‑H). § 17.16.010.

M‑R, M‑R‑M, M‑R‑H (Multiple‑Family Residential)

  • Purpose & typical uses: duplexes, townhomes, apartments, supportive/transitional housing. § 17.20.010–.030.
  • Parking rule: Off‑street parking must comply with Chapter 17.37 (the general parking schedules and design standards apply). See § 17.20.130 for the district cross‑reference. Specific parking counts for multi‑family programs may be found in Schedule 17.37.030A (e.g., some multi‑family formulas appear in that schedule).
  • Key dimensional standards: building setbacks, lot coverage and open space are in the M‑R chapter; parking must be sited consistent with those development standards. § 17.20.090–.160.

Limited Commercial (Chapter 17.24)

  • Purpose & typical uses: neighborhood retail, offices, restaurants, small services. § 17.24.010–.030.
  • Parking rule: Off‑street parking and loading shall be provided in accordance with Chapter 17.37. The Town Center alternate schedule may apply to qualifying projects (public easement + criteria). § 17.24.060; Town Center rules § 17.37.030.B–C.

PAO (Professional/Administrative Office) — PAO district

  • Purpose & typical uses: office and professional services in office park‑type settings. See § 17.32.010 et seq.
  • Parking rule: district cross‑references Chapter 17.37; explicit parking/setback/height rules are in the PAO chapter (e.g., front setbacks, height caps). § 17.32.080 references parking.

PF (Public Facility) and special uses (e.g., emergency shelters)

  • Purpose & typical uses: public buildings and facilities. Chapter 17.33 references general standards.
  • Parking rule: many public/quasi‑public uses have specific ratios in Schedule 17.37.030A (e.g., government offices 1 per 250 sq ft; museums/libraries 1 per 300 sq ft). Emergency shelters have a specific ratio in the emergency shelter standards: 1 space per 3 beds + 1 per staff on largest shift, plus bicycle parking. § 17.36.082.E and Schedule 17.37.030A.

Planned Development (PD) and Other Overlays

  • Purpose & typical uses: site‑specific, negotiated development standards. § 17.28.010 et seq.
  • Parking rule: PD projects are evaluated on vehicular access and parking as explicit PD review factors; Chapter 17.37 still provides baseline requirements, but PD approvals may set site‑specific parking allocations and designs as allowed by the PD process. § 17.28.160 requires evaluation of vehicular access/parking. For overlay rules see Clayton overlay guidance.

Quick decision table — Most used parking requirements (high‑level)

Use (typical) Required off‑street parking Code Reference
Single‑family dwelling 2 per unit, at least 2 covered; spaces min 10 × 20 ft § 17.16.140
Retail (typical, Town Center easement) 1 per 400 sq ft (Town Center public easement schedule) Schedule 17.37.030C / § 17.37.030.B–C
Restaurant (Town Center) Greater of 1 per 125 sq ft or 1 per 5 seats Schedule 17.37.030C
Office (2nd floor, Town Center) 1 per 350 sq ft Schedule 17.37.030C
Bicycle parking (commercial/public) 1 + 10% of auto spaces (or as Planning Commission requires) § 17.37.040
Off‑street loading 0 (<10,000 sf); 1 (10,000–50,000 sf); 2 (>50,000 sf) with dimensional minimums Schedule 17.37.030B & § 17.37.100
Parking dimensions (standard) 9 × 19 ft standard; compact 8 × 16 ft; parallel 9 × 23 ft; angle/aisle dims specified § 17.37.080 & parking table

(Always verify the full schedule row that corresponds to your exact use classification — the Director can determine classification where ambiguous.)

Practical guidance / interpretation (plain English, applied)

  • Use the schedules: identify your project's primary use class (retail, office, restaurant, residential) and apply Schedule 17.37.030A or the Town Center 17.37.030C if you qualify. If your site is in the Town Center and you can offer a public parking easement, you may use the more permissive Town Center schedule; read the waiver/monitoring rules carefully. § 17.37.030.A–D.
  • Layout matters as much as count: minimum stall sizes, aisle widths, access (no backing into streets except limited residential exceptions), driveway widths, and screening for visible loading areas are enforceable. § 17.37.080–17.37.100 and the parking geometry table.
  • Shared/reciprocal parking needs a recorded agreement and a use permit — don’t assume shared lots eliminate the legal paperwork. § 17.37.060 and 17.37.020.F.
  • ADUs: Clayton requires one off‑street parking space per ADU unless the ADU qualifies for statutory exemptions (within ½ mile of transit, historic district, part of the primary residence, carshare nearby, etc.). Tandem and setback parking for ADUs are allowed. See § 17.47.060.G.
  • Accessible parking: Clayton references state standards — you must follow Title 24/California Building Standards Code for disabled spaces and signage. § 17.37.050; see the State code for counts and layouts.

Checklist (what an applicant must provide / satisfy)

  • Identify the project use classification and apply the correct schedule (Schedule 17.37.030A or 17.37.030C if Town Center with public parking easement).
  • Show calculations with gross floor area basis and round fractions per § 17.37.020.G.
  • Dimensioned parking plan showing stall sizes, aisle widths, driveway widths, and access turning movements per § 17.37.080–.090.
  • Provide bicycle parking (or a justification for reduction) per § 17.37.040.
  • If proposing reciprocal or off‑site parking, submit a recorded access/use agreement satisfactory to the City Attorney per § 17.37.020.F.
  • If in Town Center and requesting a reduced schedule, document public parking easement offer and meet the waiver timing criteria (or in‑lieu fee election). § 17.37.030.B–D; § 17.37.070.
  • Confirm accessible parking compliance with the California Building Standards Code (Title 24). § 17.37.050.

Risks & Ambiguities

Issue Why it matters What to verify
Town Center waiver / public parking easement Using the Town Center reduced schedule changes required counts materially and triggers monitoring and time limits. Mis‑application can cause failed approvals. Verify parcel is inside the Town Center planning area and that the City accepted/requests a recorded public parking easement; check waiver timing and Council approvals. § 17.37.030.B–D.
Classification of an ambiguous use Parking values are schedule‑based by use classification; mis‑classification changes counts. Ask the Director for a classification determination (Director can require surveys/data). § 17.37.030.A & § 17.37.020.E.
Reciprocal/off‑site parking legal durability Shared parking reductions require recorded agreements — otherwise the city will not credit spaces. Ensure recorded agreement language meets City Attorney standards and duration requirements. § 17.37.020.F; § 17.37.060.
ADU parking exceptions (transit proximity, historic district) ADU parking may be waived under multiple exemptions; incorrect proximity measurement or historic status assumptions cause denials. Verify transit stop definitions, distance measurements, and local historic designation; follow § 17.47.060.G carefully.
Accessible parking technical rules Clayton defers counts/design to Title 24; local compliance requires precise Title 24 layouts. Coordinate with building department and apply the California Building Standards Code for accessible stall counts and dimensions. § 17.37.050.

Plain-English Summary

Clayton’s zoning code requires off‑street automobile parking, bicycle parking, and loading per Chapter 17.37; most zoning districts simply point back to that chapter and to specific district development standards. Single‑family homes must provide two spaces; ADUs normally require one space but have several statutory exceptions; commercial uses follow a use‑based schedule (with Town Center alternatives if you offer a public easement). For layout, stall sizes, aisle widths, and accessible parking you must follow the detailed design standards and Title 24 where referenced.

Source References

  • Clayton Municipal Code, Chapter 17.37 — Off‑Street Parking and Loading Regulations (purpose, schedules, bicycle parking, waivers, design standards): § 17.37.010; § 17.37.020; Schedule 17.37.030A/B/C/D; § 17.37.040; § 17.37.080; § 17.37.100.
  • Clayton Municipal Code, Single‑Family Residential rules including parking: § 17.16.140.
  • Clayton Municipal Code, Multiple‑Family Residential (M‑R) cross‑reference to parking: § 17.20.130.
  • Clayton Municipal Code, Limited Commercial parking reference: § 17.24.060.
  • Clayton Municipal Code, PAO district reference to parking: § 17.32.080.
  • Clayton Municipal Code, ADU chapter (ADU parking rules): § 17.47.060.G (one space per ADU; listed exceptions; tandem/setback allowed).
  • Clayton Municipal Code, emergency shelter parking requirement: § 17.36.082.E.
  • California Building Standards Code (Title 24) — referenced by Clayton for accessible parking: California Building Standards Code.

Also consult Clayton material on related topics:

  • Clayton Zoning & planning overview — /us/california/clayton (useful starting page for citywide links)
  • Clayton Zoning — /us/california/clayton/zoning (first link for the word parking in this document)
  • Clayton Development Standards — /us/california/clayton/development-standards
  • Clayton Design Review — /us/california/clayton/design-review
  • Clayton Overlay Districts — /us/california/clayton/overlay-districts
  • Clayton Landscaping and Screening — /us/california/clayton/landscaping-and-screening
  • Clayton ADUs — /us/california/clayton/adu
  • California Building Standards Code — /us/california/building-codes

(Those internal links are provided for navigation to related local pages; the ordinance sections cited above are the controlling law in the retrieved materials.)

Sources

Retrieved passages

  • Clayton Zoning Code (§ 2) High relevance
  • Clayton Zoning Code (chapter are) High relevance
  • Clayton Zoning Code (§ 7) High relevance
  • Clayton Zoning Code (chapter may) High relevance
  • Clayton Zoning Code (Chapter 17.38) High relevance
  • Clayton Zoning Code Medium relevance
  • Clayton Zoning Code (§ 8) Medium relevance
  • Clayton Zoning Code (Chapter 17.36) Medium relevance
  • Clayton Zoning Code (section may) Medium relevance
  • Clayton Zoning Code (Section 17.60.030.B.6) Medium relevance
  • CFC § 17958.1 (section if) Medium relevance
  • Clayton Zoning Code (§ 66314) Medium relevance
  • Clayton Zoning Code (Section 17.45.030.B.7.) Medium relevance
  • Clayton Zoning Code (§ 66322) Medium relevance
  • CBC § 17.47.010 (Chapter 17.37) Medium relevance
  • Clayton Zoning Code (Chapter 17.37) Medium relevance

Cited sections

Frequently asked questions

What parking schedule do I use for a new retail storefront in Clayton?

Use Schedule 17.37.030A for standard off‑street parking requirements, unless your parcel is inside the Town Center planning area and you meet the criteria for the Town Center public‑easement schedule; in that case use Schedule 17.37.030C and the Town Center waiver rules. See § 17.37.030.A–C.

How many car parking spaces does a single‑family house need in Clayton?

A single‑family dwelling must have 2 off‑street automobile spaces, at least 2 covered, each at least 10 × 20 ft, on the same lot. See § 17.16.140.

Does Clayton require bicycle parking for commercial projects?

Yes. Commercial and public/quasi‑public uses must provide bicycle parking equal to one plus 10% of the automobile parking requirement (or as the Planning Commission may require); bicycle parking can be waived or reduced for specific, demonstrated reasons. See § 17.37.040.

What are the loading requirements for a non‑residential building?

Off‑street loading is triggered by gross floor area per Schedule 17.37.030B: 0 spaces if under 10,000 sf; 1 if 10,000–50,000 sf (10 × 35 × 14 ft); 2 if over 50,000 sf (12 × 45 × 14 ft). Loading spaces must be accessible and not located in required front setbacks in most cases. See Schedule 17.37.030B and § 17.37.100.

Can I use off‑site parking to meet my required parking?

Yes, for non‑residential uses off‑site parking may be used if it is within 300 feet of the building’s main entrance and a recorded written agreement is provided that meets the City’s requirements. See § 17.37.020.D–F.

How does Clayton treat ADU parking?

Clayton requires one off‑street parking space per ADU generally, but lists exceptions (no parking required if within ½ mile of transit, in a historic district, part of the primary residence/accessory structure, where on‑street permits aren’t offered to the ADU occupant, carshare within one block, or for efficiency units). Tandem and setback parking are allowed; garages converted to ADUs are not required to have replaced spaces. See § 17.47.060.G.

Do parking stalls have to meet minimum dimensions in Clayton?

Yes — Clayton sets minimum stall sizes (standard 9 × 19 ft, compact 8 × 16 ft, parallel 9 × 23 ft) and angle/aisle geometry; parking lot circulation and driveway widths have specific minimums and no‑backing rules. See § 17.37.080 and parking geometry table.

Are there in‑lieu parking options in Clayton’s Town Center?

Yes. The City may allow payment of in‑lieu parking fees for commercial uses in the Town Center planning area in accordance with established Council resolutions; fees are due before a land use entitlement or building permit. See § 17.37.070.

Who can approve a reduction or administrative relief for parking design/dimensions?

The Director can grant administrative relief for dimensions or design where the chapter’s requirements are impractical, provided express written findings and City Attorney review; reciprocal parking reductions require a use permit and findings by the Planning Commission. See § 17.37.020.I and § 17.37.060.

Where do I get the technical rules for accessible parking stalls?

Clayton defers to the State’s building code for accessible parking (Title 24 / California Building Standards Code). Refer to the California Building Standards Code for the count, stall dimensions, signage and location standards; Clayton cites that code in § 17.37.050.

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