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Antioch — Parking

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

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Last reviewed: July 1, 2026

Overview

Antioch regulates off-street parking and loading through Title 9, Chapter 5 of the Zoning Ordinance, primarily in Article 17, which sets citywide ratios by use, dimensional/design standards, and options for reductions where appropriate . Most requirements are use-based rather than parcel-based, but select districts and overlays (like the Exclusive Parking District and Senior Housing Overlay) carry tailored rules and cross-references. The standards work alongside Antioch Zoning, Antioch Development Standards, and related processes like Antioch Design Review.

Code framework and applicability

  • Article 17’s purpose is to ensure adequate, safe, and efficient off-street facilities and to support a balanced transportation system selecting among transit, bicycle, pedestrian, and private auto modes (the “why” behind how ratios and designs are set) .
  • Antioch applies a comprehensive “By Use” table of required off-street spaces (Table 9-5.1703.1) and directs the Zoning Administrator to assign an equivalent use where a category is not listed; within one-half mile of a major transit stop, this chapter’s numerical requirements do not apply, with a limited statutory exception in Government Code 65863.2 .
  • General rules include rounding up fractional spaces greater than one-half, no-charge requirements for spaces that are explicitly required, and siting rules for shopping-center parking (90% in front; ≤10% at the rear, designated for employees) .

Off-street parking required by use (selected, citywide)

The table below highlights frequently-encountered uses from Table 9-5.1703.1. See the full Table for additional categories, including many detailed commercial subtypes and footnotes (e.g., service stations) .

Use Minimum Off-Street Parking Notes Code Reference
Single-family residential (detached) 2 spaces per unit in a garage, plus 1 on-street guest near the unit All required residential and guest spaces must be standard (not compact) § 9-5.1703.1; § 9-5.1711(A)
Single-family residential (attached) 2 per unit (≥1 covered) + 1 per 5 units for guests § 9-5.1703.1
Multifamily residential Up to 2 BR: 1.5 per unit (≥1 covered). 3+ BR: 2 per unit (≥1 covered) + 1 per 5 units for guests Guest spaces must be standard § 9-5.1703.1; § 9-5.1711(A)
Religious assembly 1 per 4 fixed seats; or 1 per 50 sf of seating if no fixed seats § 9-5.1703.1
Hotels/motels/time-share 1 per guest room + 1 per employee on largest shift + 1 per 50 sf of banquet/conference seating § 9-5.1703.1
Warehousing/distribution/storage 1 per 1,000 sf GFA § 9-5.1703.1
Light manufacturing 1 per 400 sf GFA § 9-5.1703.1
Service station + food mart Additional: 1 per 250 sf retail sales area; minimum 6 total spaces; add 1 per towing vehicle (rear) if towing Office/bathroom excluded from calc Table footnote; § 9-5.1703.1
Elderly residential (Senior Housing Overlay) 0.75 covered space per unit; guest parking set in review May reduce further via Parking Reductions § 9-5.1703.1; § 9-5.1704
ADUs/JADUs See Antioch’s ADU section Table points to § 9-5.3805; see Antioch ADUs § 9-5.1703.1; § 9-5.3805

Notes:

  • Within a half-mile of a major transit stop, the numerical requirements of this chapter do not apply (limited exception in Gov. Code 65863.2) .
  • Where a proposed use is not listed, the Zoning Administrator sets the closest equivalent and may require a study (ITE data) .

Reductions, shared parking, and special provisions

  • Parking Reductions (§ 9-5.1704). The city may reduce required automobile spaces for: senior housing, shared/joint facilities with complementary peaks, transit-supportive projects (≤50 units within ½ mile of a major transit stop), small infill (≤30 units), uses near qualifying public parking, projects with TDM measures, and qualified historic-resource reuse. Submittals may include parking studies and TDM monitoring plans; approvals require findings under this section .
  • Religious assembly sites adding housing. Up to a 50% reduction of existing religious-assembly parking is allowed to facilitate residential development; remaining parking may be shared. If at least 1 space per unit remains on-site post-construction, approval is ministerial without parking studies. In limited cases near major transit, a ratio below 1/unit may apply. Eliminating >50% requires the remaining parking to still satisfy the religious-assembly standard. A formal shared-parking agreement is required, with content specified in this section and § 9-5.1705 .
  • Off-site parking (nonresidential only). May be allowed by use permit if within 400 ft via a paved, wheelchair-accessible walk and secured by a recorded covenant/easement or lease. The Planning Commission must find, among other things, that parking is available for the use, peak demands do not conflict, access is adequate, and operations won’t create nuisances; valet cannot burden residential streets .
  • Tandem parking (§ 9-5.1705.1). Allowed in pairs only; must be assigned to the same unit/tenant. For nonresidential, tandem is limited to ≤50% of total spaces and should be for employees with valet or equivalent retrieval system. For multi-unit housing, tandem must be in an enclosed structure and is limited to ≤50% of total spaces. Tandem cannot satisfy any guest parking requirement .

Bicycle parking

Bicycle parking is required citywide as follows: offices 1/15 vehicle spaces; commercial/retail/wholesale/industrial 1/25; restaurants 1/50; fast food 5 per establishment; hospitals 1/50; emergency shelters 1/10 beds. Each bike space must be able to secure both wheels and frame to an approved stationary object, and placement should be near major-tenant entrances and out of travel ways .

Dimensions, access, and design

  • Space sizes (§ 9-5.1709). Standard stall: 9' x 20'; compact stall: 8' x 16'; parallel: 9' x 23'; inside a residential garage: 10' x 20'. Angle stalls are preferred where feasible .
  • Compact and obstruction rules (§ 9-5.1711). All required residential and guest spaces must be standard. Up to 10% compact spaces are allowed in retail, and up to 30% in office/industrial. Stalls next to walls/columns must be widened on the obstructed side (e.g., +3' for parallel to a wall; +4' for perpendicular) .
  • Loading berths. Each loading space is 10' x 30' x 14' high; locate to avoid blocking circulation, not in required front or street side yards, and accessible without backing into ROW unless the Zoning Administrator finds a turnaround infeasible (§§ 9-5.1710, 9-5.1720) .
  • Screening, lighting, landscaping. Parking areas for ≥5 cars must be screened from adjoining residential by a 6 ft decorative wall (reduced to 3 ft within required residential front yards); streetside screening via walls/berms/landscaping at least 3 ft high (§ 9-5.1714). Minimum illumination at ground is 2 foot-candles, not to exceed 0.5 foot-candle in a residential district (§ 9-5.1715). Provide perimeter planting strips (10 ft next to residential districts; 5 ft next to others), frontage planting consistent with setbacks, end-of-row planters, and landscape islands at least every 10 spaces (§ 9-5.1716) .
  • Surfacing and markings. All-weather surfacing is required; lots open to the public must be paved unless an alternative all-weather surface is approved by the City Engineer. Standard stalls are double-striped with 4" lines, 18" on center; provide directional arrows, wheel stops, and clear “compact” markings where used (§ 9-5.1719) .
  • Garage/carport design. Minimum interior clear for a 2-car side-by-side garage is 20' x 20'; tandem double-car garage is 10' x 40'. Carports are 9' x 20', fully roofed across the stall length, and should be screened from street views (§ 9-5.1717) .
  • Shopping carts. Corrals/storage in lots cannot reduce required vehicle spaces or remove required landscaping (§ 9-5.1708) .
  • Residential parcels (on-lot storage). Separate residential standards regulate how vehicles (including RVs) may be parked/stored on residential parcels and within front yards (e.g., driveway/apron extension standards, setbacks from windows and meters) (§ 9-5.3830) .
  • Accessible parking. All facilities must comply with the California Building Standards Code and Vehicle Code sign rules; Antioch’s zoning cross-refers to those standards (§ 9-5.1706). For accessibility technical criteria, see the California Building Standards Code .

Districts and overlays affecting parking

Exclusive Parking District (P)

  • Purpose and where it applies: Dedicated areas mapped “P” allow public parking as the principally permitted use; construction of a parking structure requires a use permit. Applied where the zoning map designates “P” to serve district parking needs or activity centers (§ 9-5.3837) .
  • Typical uses: Public surface parking by right; structures with a use permit.
  • Key standards: Must meet Article 17 design/screening/landscape rules for lots and any general district development standards (§ 9-5.3837; Article 17) .

Senior Housing Overlay

  • Purpose: Tailors ratios to senior-occupancy patterns.
  • Parking: 0.75 covered space per unit, with guest parking set during project review; further reductions available via Parking Reductions if supported by data (§ 9-5.1703.1; § 9-5.1704) .

Commercial Infill Housing (CIH) Overlay

  • Purpose: Enable ministerial multifamily infill at specified densities.
  • Parking: Off-street parking follows Table 9-5.1703.1 (no overlay-specific deviation to ratios); still eligible for general Parking Reductions where criteria apply (§ 9-5.3849(C)) .

Transit and ADU nuances

  • Near transit. Within a half-mile of a major transit stop, the chapter’s requirements do not apply, subject to state-law exceptions/caveats noted in the code text (Gov. Code 65863.2) (§ 9-5.1703.1(A)(2)) . Verify the “major transit stop” designation for your site.
  • ADUs. Table 9-5.1703.1 sends ADUs/JADUs to Antioch’s ADU section. Generally, one off-street space per ADU may be required in certain permitted cases, with numerous state-law exemptions and local specifics in § 9-5.3805; see Antioch ADUs for details and how this interacts with the primary dwelling’s parking .

Loading requirements

  • Count and siting. Provide loading as appropriate to building size/use; keep it off the front and street side yards, and design so trucks access without backing into rights-of-way unless infeasible. Avoid conflicts with internal circulation and conceal from public streets where practicable (§ 9-5.1720) .
  • Dimensions. Each berth must be 10' x 30' x 14' high (§ 9-5.1710) .

Practical Antioch-specific notes

  • The city prefers angled stalls over perpendicular where feasible (§ 9-5.1709(A)) and caps compact percentages by use to keep customer-facing parking functional (§ 9-5.1711) .
  • Rounding: if a calculation yields a fraction greater than one-half, round up to the next whole space; one-half or less is rounded down. Required off-street parking, when explicitly required, must be provided without charge (Article 17 general provisions) .
  • Shopping centers should plan for 90% of required parking in front of buildings, with ≤10% at the rear reserved for and enforced as employee parking (Article 17 general provisions) .
  • In new subdivisions, at least 25% of lots must provide a 10 ft side yard on the garage/parking-pad side for RV access, or a separate RV parking area with at least as many spaces must be built (§ 9-5.1718) .

Checklist

  • Identify your use and calculate spaces from Table 9-5.1703.1; apply guest and covered-space rules where required .
  • If within ½ mile of a major transit stop, confirm if chapter requirements are inapplicable and whether state-law exceptions apply; document the transit stop designation (§ 9-5.1703.1(A)(2)) .
  • Confirm bicycle parking quantities and rack/bracket design/placement (§ 9-5.1707) .
  • If seeking reductions or shared parking, prepare studies/agreements and TDM commitments as applicable (§ 9-5.1704; § 9-5.1705) .
  • For off-site parking (nonresidential), locate within 400 ft along an accessible path and record the required covenant/lease; obtain a use permit (§ 9-5.1705) .
  • Lay out stalls per Antioch dimensions; apply compact caps and obstruction allowances (§§ 9-5.1709–1711) .
  • Provide required loading berths and site them to avoid front/street sides; verify truck maneuvering (§§ 9-5.1710, 9-5.1720) .
  • Design screening, lighting, and landscaping per §§ 9-5.1714–1716, with paving/markings per § 9-5.1719 .
  • Coordinate accessible parking with the California Building Standards Code (§ 9-5.1706) .
  • If in the P district or an overlay, apply the district/overlay-specific directions (§§ 9-5.3837; 9-5.3849) .

Risks & Ambiguities

Issue Why it matters What to verify
Definition and mapping of “major transit stop” Triggers the ½-mile exemption from chapter requirements Confirm the stop/station qualifies and is measured by walking distance; check if state-law exception in § 65863.2 applies (§ 9-5.1703.1(A)(2))
Use not listed in Table 9-5.1703.1 The Zoning Administrator sets an equivalent; may require studies Early scoping with staff and potential ITE-based data submittal (§ 9-5.1703.1(B))
Compact space allowances by use Overuse can impair functionality Cap at 10% for retail and 30% for office/industrial; none for required residential/guest (§ 9-5.1711(A))
Off-site/shared parking agreements Must run with the land and be enforceable Record covenant/lease and include mandatory terms; obtain use permit; Planning Commission findings required (§ 9-5.1705)
Religious sites adding housing Up to 50% parking reduction; shared use Ensure remaining religious-assembly parking still meets minimums if >50% removed; document “≥1 space/unit” for ministerial path (§ 9-5.1704(F))
Lighting levels near housing Excess illumination causes conflicts Design to meet 2 foot-candle minimum overall but limit to 0.5 fc in residential districts (§ 9-5.1715)
Accessible parking specs Technical details live in building code Coordinate zoning layout with Title 24 technical criteria (§ 9-5.1706) and California Building Standards Code

Information Gaps

  • Per-district base-zone variations to parking ratios beyond the use-based table: Not found in retrieved materials.
  • Full text of street access/driveway dimensional standards (§ 9-5.1712 or related): Not found in retrieved materials.
  • City mapping for the “P” Exclusive Parking District and the precise boundaries of overlays: Verify with the jurisdiction.

Plain-English Summary

Antioch sets how many spaces you need based on what you’re building or operating, then tells you how to size, stripe, light, and landscape the lot. Homes typically need two spaces (in a garage for detached homes), apartments need between 1.5 and 2 per unit plus guests, and commercial/industrial uses scale with floor area or seats. You can sometimes share or reduce parking—especially near transit or for senior housing—but you’ll need to prove demand is lower and record agreements when sharing. Bicycle parking is required for most nonresidential projects, and loading spaces must meet specific size and siting rules.

Source References

  • Title 9, Chapter 5, Article 17 Purpose (§ 9-5.1701)
  • Off-Street Parking Required by Use (Table 9-5.1703.1) and transit proximity rule (§ 9-5.1703.1(A)–(B))
  • Parking Reductions (§ 9-5.1704), including religious-assembly shared/reduction path (§ 9-5.1704(F))
  • Off-Site Parking Facilities (§ 9-5.1705) and findings/agreements
  • Tandem Parking (§ 9-5.1705.1)
  • Accessible Parking cross-reference (§ 9-5.1706) and California Building Standards Code
  • Bicycle Parking (§ 9-5.1707)
  • Shopping Cart Storage (§ 9-5.1708)
  • Parking Space Dimensions (§ 9-5.1709), Loading Space Dimensions (§ 9-5.1710), Application of Dimensional Requirements (§ 9-5.1711)
  • Parking Area Screening (§ 9-5.1714), Lighting (§ 9-5.1715), Landscaping (§ 9-5.1716)
  • Garage/Carport Design (§ 9-5.1717) and RV Access (§ 9-5.1718)
  • Additional Design Standards (§ 9-5.1719) and Loading Location/Design (§ 9-5.1720)
  • Exclusive Parking District (P) (§ 9-5.3837)
  • Commercial Infill Housing Overlay (§ 9-5.3849(C))
  • Residential parcel parking/storage standards (§ 9-5.3830)

Sources

Retrieved passages

  • Antioch Zoning Code (Article 35.) High relevance
  • Antioch Zoning Code (Title 24) High relevance
  • Antioch Zoning Code (§ 9-5.1704) High relevance
  • Antioch Zoning Code (chapter do) High relevance
  • Antioch Zoning Code (§ 9-5.1718) Medium relevance
  • Antioch Zoning Code (§ 9-5.2904) Medium relevance
  • Antioch Zoning Code (§ 9-5.1705.1) Medium relevance
  • Antioch Zoning Code (§ 9-5.2904) Medium relevance
  • Antioch Zoning Code (§ 65913.6) Medium relevance
  • Antioch Zoning Code (§ 9-5.1705) Medium relevance
  • Antioch Zoning Code (§ 9-5.2904) Medium relevance
  • Antioch Zoning Code (Title 9) Medium relevance

Cited sections

Frequently asked questions

How many parking spaces does a single-family home need in Antioch?

Detached single-family homes must provide 2 off-street spaces in a garage, plus one on-street guest space near the unit; attached single-family homes require 2 per unit (at least one covered) plus 1 guest per 5 units. All required residential and guest spaces must be standard-size stalls (§ 9-5.1703.1; § 9-5.1711(A)) .

What guest parking is required for apartments?

For multifamily, provide 1.5 spaces per unit up to 2 bedrooms (at least one covered) or 2 spaces per 3-bedroom unit (at least one covered), plus 1 guest space per 5 units. Guest spaces must be standard-size (§ 9-5.1703.1; § 9-5.1711(A)) .

Can Antioch reduce required parking near transit?

Yes. Within a half-mile of a major transit stop, the chapter’s numeric requirements do not apply, subject to a limited state-law exception cited in the code. Projects may also qualify for reductions under § 9-5.1704 with supporting findings (§ 9-5.1703.1(A)(2); § 9-5.1704) .

How far away can off-site parking be for my business?

Off-site facilities can serve only nonresidential uses and must be within 400 feet along a paved, wheelchair-accessible walk. They require a use permit, a recorded covenant/lease, and findings of no peak-demand conflicts, adequate access, and compatible operations (§ 9-5.1705) .

Are compact stalls allowed?

Yes—up to 10% of required stalls for retail uses and up to 30% for office/industrial uses. Compact stalls cannot count toward required residential or guest parking (§ 9-5.1711(A)) .

What bicycle parking does a restaurant or office need?

Restaurants need 1 bicycle space per 50 required vehicle spaces; fast-food restaurants must provide 5 bicycle spaces per establishment. Offices must provide 1 bicycle space per 15 required vehicle spaces (§ 9-5.1707) .

What are the loading berth dimensions and placement rules?

Each loading space must be 10' x 30' and 14' in height. Place berths to avoid front/street side yards, design them to avoid backing into public rights-of-way when feasible, and prevent conflicts with internal circulation (§§ 9-5.1710, 9-5.1720) .

Can I use tandem parking to meet my requirement?

Sometimes. Tandem must serve the same unit/tenant, is limited to pairs, cannot satisfy guest parking, and is capped at 50% of spaces in multi-unit and nonresidential contexts (with valet/employee limitations). Multi-unit tandem must be in an enclosed structure (§ 9-5.1705.1) .

Do shopping centers have rules about where parking goes?

Yes. Ratios should assume 90% of required parking in front of buildings, with no more than 10% behind, and rear spaces should be designated/enforced for employees (Article 17 general provisions) .

What lighting and screening are expected in parking lots?

Provide screening walls/berms/landscaping (e.g., 6 ft wall next to residential; 3 ft along streets) and light to at least 2 foot-candles overall but no more than 0.5 foot-candle in residential districts (§§ 9-5.1714–1715) .

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