Local zoning · Tustin

Tustin — Parking

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

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Last reviewed: July 2, 2026

Overview

Tustin’s on‑site parking, loading, and parking‑lot design rules are located in the Zoning Code’s Off‑Street Parking chapter (Part 6) and in the district standards for each zoning district. The code sets minimum off‑street parking by land use (Table 1), design/layout standards (aisles, stall sizes, landscaping), loading‑space minima, and several narrow reduction/exception paths (joint/shared parking, historic resources, Downtown Core fees). See the city’s zoning rules for district context and application. § 9260–9268

Note: this page stays focused on what the Tustin zoning/planning ordinance requires about parking (not Title 24 building code details). For the city’s district maps and zoning program see the Tustin Zoning overview and for development / setback context see the Tustin Development Standards.

Where the rules live (key code loci)

  • General purpose & applicability: § 9260–9261 (Part 6 — Off‑Street Parking). Minimum required parking, maintenance, and availability duties are here. § 9260–9261
  • Minimum parking by use (the parking schedule / Table 1): § 9263(g) (Table 1 — Parking Requirements by Land Use). Examples and many specific ratios are in Table 1. § 9263(g)
  • Reduction / exceptions (shared/joint parking, historic resource, Downtown Exception Fee, ADA adjustments): § 9264. § 9264
  • Design and dimensional standards (stall sizes, aisles, circulation, landscaping, drainage, wheel stops, overhangs, lighting): § 9266 (Development Standards for Off‑Street Parking). § 9266
  • Off‑street loading requirements and Table 4 (loading space counts by use and floor area): § 9268 (Table 4). § 9268
  • Combining/overlay applicability (Combining Parking District “P”, Cultural Resource CR, Housing Overlay HO): § 9251–9252 and HO rules (districts list). § 9251–9252; § 9213

District‑by‑district (how parking interacts with each zoning district)

Below are the Tustin zoning districts most relevant to parking decisions. Each subsection describes the district purpose, typical uses, the concrete parking / dimensional implications in the code, and where that district applies in the Code.

R‑1 — Single‑Family Residential (§ 9223)

  • Purpose / typical uses: single‑family homes. See residential district table. § 9223
  • Parking implications: the code requires two (2) parking spaces per single‑family dwelling unit, with one covered (garage) space; garage and driveway dimension standards are in the parking design rules (see § 9266, and § 9263 Table 1 for the numeric requirement). § 9263; § 9266
  • Design & setbacks: driveways and parking in front setback allowed only as legal driveway/approved spaces; garages must meet minimum interior dimensions (two‑car garage 20' × 20'; single car 10' × 20'). § 9266; Figures (garage dims)

Where it applies: standard single‑family neighborhoods — see zoning map and § 9220–9229 for site standards. § 9220

R‑2 — Duplex Residential (§ 9225)

  • Purpose / typical uses: two‑unit residential lots, duplexes. § 9225
  • Parking implications: multi‑unit parking calculated per unit; residential parking minimums follow Table 1 (multifamily ratios) and garage/driveway design rules in § 9266. Tandem parking rules apply (tandem only for resident parking and subject to assignment). § 9263; § 9266

R‑3 — Multiple‑Family Residential (§ 9226)

  • Purpose / typical uses: apartments, multi‑family. § 9226
  • Parking implications: Table 1 supplies per‑unit parking ratios for multi‑family and senior housing (e.g., senior multifamily — 1 space per unit + 1 guest per 10 units; see Table 1). Shared/joint parking calculations for mixed uses remain controlled by § 9264(a) (joint use approval and parking study). § 9263; § 9264

R‑4 — Suburban Residential (§ 9228)

  • Purpose / typical uses: higher intensity suburban residential. § 9228
  • Parking implications: follows residential parking rules, garage minimums, and the site‑specific driveways/aisle standards in § 9266. § 9263; § 9266

Commercial districts — C1, C2, C3, CG, PR (Commercial site standards § 9230–9233)

  • Purpose / typical uses: retail, central commercial, heavy commercial, general commercial, professional. § 9230–9233
  • Parking implications: nonresidential parking is driven by § 9263(g) Table 1 (examples: retail/department‑store formulas, restaurants 1 per 100 sf interior, offices 1 per 250 sf, etc.). See Table 1 for many use‑specific rates. § 9263(g)
  • Site design: parking lot landscaping minimum 5% of interior area; perimeter landscaping widths (5' min, 10' along arterials); screening and masonry wall where non‑residential lots abut residential. § 9266(e)

Special commercial notes:

  • Downtown Core / Specific Plan areas may allow payment of a Parking Exception Fee to satisfy required spaces (see § 9264(d)). § 9264(d)

Industrial / PM / M Districts (§ 9241–9242)

  • Purpose / uses: manufacturing, research, planned industrial development. § 9241–9242
  • Parking implications: industrial uses have their own ratios in Table 1 (e.g., general manufacturing 1 per 500 sf; warehouses graduated rates). Loading space requirements are important for industrial uses per § 9268 Table 4. § 9263(g); § 9268

Overlay / Combining Districts affecting parking — P (Combining Parking), CR (Cultural Resource), HO (Housing Overlay) (§ 9251–9252, HO rules)

  • Purpose / effect: combining/overlay districts can change or supersede base parking rules (e.g., CR can allow historic parking reductions; P establishes combining parking rules). § 9251–9252
  • Key code notes: Historic resource parking reduction: a one‑space decrease (or one garage) may be approved per the minor adjustment criteria where preserving the historic resource would otherwise be harmed — see § 9264(b). § 9264(b)

Quick reference table — most decision‑relevant parking standards

Topic Rule / Standard (plain) Code Reference
Minimum: single‑family dwelling 2 spaces per unit, 1 must be covered (garage) § 9263(g)
Minimum: ADU 1 space per ADU or per bedroom (whichever is less); several exceptions (near transit, historic, converted ADU, car‑share, on‑street permit limits) § 9263(g) (ADU entry in Table 1)
Restaurants (sit‑down) 1 space per 100 sq ft interior; outdoor seating rules and limited substitutions described in Table 1 § 9263(g)
Off‑street loading (industrial/retail/office) Loading spaces by gross floor area (e.g., industrial 1 space for 5k–19,999 sf = 1; retail 5k–14,999 sf = 1) § 9268 Table 4
Parking lot design: stall dims Standard stall 19' × 9'; compact 17' × 8'; garage dims: 20' × 20' (2‑car) § 9266; Table 2; Figures
Aisle widths (two‑way) Minimum 20' for two‑way traffic with no parking; 12' min for one‑way without parking; angle/aisle tables in code § 9266; parking figure tables
Parking lot landscaping At least 5% interior landscaping; 1 tree per 6 spaces (24" box); perimeter 5' (10' on arterials) § 9266(e)
Shared/Joint parking Allowed with Conditional Use Permit and a parking study (licensed traffic/civil engineer) following ITE/ULI methodology § 9264(a)
TDM (trip reduction) Where applicable, must comply with the City’s TDM Ordinance (Article 9, Ch. 9) § 9265

Practical guidance / interpretation tips

  • Always start with § 9263(g) Table 1 to determine the numeric minimum for your proposed use, then apply the lot‑level design rules in § 9266 (stall sizes, aisles, landscaping) when preparing site plans. § 9263; § 9266
  • If your site is in a special plan, the specific plan rules take precedence; check SP districts like SP‑1 (Tustin Legacy) or the Downtown Core Specific Plan for alternate parking rules or fee options. SP rules override; see § 9246 and Part 5 references.
  • For adaptive reuse or historic properties, you can request a modest reduction under § 9264(b) — prepare documentation showing preservation need. § 9264(b)
  • ADUs: the Tustin code follows multiple ADU exceptions (no extra parking required when within ½ mile of transit, part of converted ADU, historic district, or car‑share nearby) — check the ADU rules in Table 1 and the city’s ADU guidance early. § 9263(g) ADU entry
  • Loading: design loading bays to be screened from streets and to avoid on‑street loading; required counts are in § 9268 Table 4 and dimensions are determined through Design Review. § 9268

Checklist (what an applicant must satisfy for a nonresidential or multifamily site plan)

  • Determine the required parking count from § 9263(g) Table 1 (calculate gross floor area and round up). § 9263(g)
  • Provide off‑street loading per § 9268 Table 4 when gross floor area triggers it. § 9268
  • Prepare scaled parking lot plans complying with stall/aisle dimensions, vertical clearance, overhangs, and wheel stops per § 9266 (include drainage and water quality treatment). § 9266
  • Show parking lot landscaping (≥ 5% interior; tree counts: 1 per 6 spaces) and perimeter planting widths. § 9266(e)
  • If using shared/joint or off‑site parking (within 500 ft), submit required covenant and, for shared use, a parking study per § 9264(a). § 9264(a)
  • If requesting reduction (historic, ADA reconfiguration, minor adjustment), include required findings and supporting exhibits as specified in § 9264. § 9264
  • Confirm whether TDM (trip reduction) requirements apply and prepare program if required under § 9265. § 9265
  • Follow Design Review / special plan rules for parking-facing facades, screening of loading, or where Design Review controls parking layout. See Design Review and specific plan sections.

Risks & Ambiguities

Issue Why it matters What to verify
Downtown core / Specific Plan concessions Downtown exceptions allow payment of a Parking Exception Fee instead of full on‑site spaces — this affects project cost and parking strategy Confirm whether the parcel is in the Downtown Commercial Core or an SP with an alternate standard and check § 9264(d); verify Fee Resolution and Zoning Administrator findings. § 9264(d)
ADU parking exceptions Multiple ADU exceptions can eliminate required additional parking; missing an applicable exception can change counts Confirm ADU location (½ mile transit), conversion status, historic district status, or car‑share proximity per Table 1 ADU entry § 9263(g). § 9263(g)
Historic resource reductions Historic parking reductions are limited and conditional (minor adjustment) — could be denied without strong preservation rationale Verify eligibility and required findings under § 9264(b) and consult Historic Preservation overlay rules. § 9264(b)
Off‑site parking distance and covenants Off‑site parking is allowed within 500 ft only with recorded covenant — risk if parking lot owner later restricts access Confirm recorded covenant language, City Attorney approval, and compliance with § 9266(b)(2) (500 ft rule). § 9266(b)(2)
ADA / Title 24 conflicts ADA upgrades can reduce nonaccessible spaces; code allows reductions at director discretion but requires justification Prepare site plan showing unavoidable loss and be ready for Community Development Director to require redesign. See § 9264(c) (ADA reduction). § 9264(c)
Tandem parking and guest parking Tandem is limited to resident parking and is prohibited for guests; misassignments can create violations Confirm who will manage assignment and cite § 9266(k) and Table 1 rules on tandem and ADU tandem allowances. § 9266(k)

Plain‑English summary

Tustin’s zoning code requires every new or changed use to provide a minimum number of off‑street parking spaces (look up the use in § 9263(g) Table 1), and it prescribes how those spaces must be sized, arranged, landscaped, and maintained (see § 9266). There are limited ways to reduce required parking (shared/joint parking with a study, historic adjustments, Downtown fee program) but each has strict criteria and approvals. § 9263; § 9266; § 9264

Source References

  • Tustin Zoning Code — Part 6 Off‑Street Parking (Purpose, Applicability, General Regulations) § 9260–9262.
  • Tustin Zoning Code — Off‑Street Parking Required; Parking Requirements by Land Use (Table 1) § 9263(g) (includes ADU entry).
  • Tustin Zoning Code — Reduction of Off‑Street Parking Requirements § 9264 (joint/shared parking, historic reductions, Downtown Exception Fee, ADA reductions).
  • Tustin Zoning Code — Transportation Demand Management § 9265.
  • Tustin Zoning Code — Development Standards for Off‑Street Parking (dimensions, aisles, landscaping, design) § 9266 (Table 2 / Figures).
  • Tustin Zoning Code — Off‑Street Loading Space Requirements § 9268 (Table 4).
  • Tustin Zoning Code — District list and residential/commercial district tables (R‑1, R‑2, R‑3, R‑4; C1/C2/C3/CG; PM/M) § 9213; § 9220–9242.
  • Combining and Overlay Districts (Combining Parking “P”, Cultural Resource “CR”, Housing Overlay “HO”) § 9251–9252.

If you want, I can extract the exact Table 1 rows (retail, office, restaurants, ADU) for the specific use you’re planning and produce a site‑level parking count worksheet with citations. Verify parcel‑specific applicability (special plans, downtown core, and overlays) with the City — parcel mapping or a planner check is recommended. Verify with the jurisdiction.

Sources

Retrieved passages

  • Tustin Zoning Code (Section are) High relevance
  • Tustin Zoning Code (Section delineate) High relevance
  • Tustin Zoning Code (Section 9299) High relevance
  • Tustin Zoning Code (Chapter and) Medium relevance
  • Tustin Zoning Code Medium relevance
  • Tustin Zoning Code Medium relevance
  • Tustin Zoning Code (Section 9299) Medium relevance
  • Tustin Zoning Code Medium relevance
  • Tustin Zoning Code (Section 9264) Medium relevance
  • Tustin Zoning Code Medium relevance
  • Tustin Zoning Code (Chapter 10) Medium relevance
  • Tustin Zoning Code (Section 9264) Medium relevance
  • Tustin Zoning Code (Section 9121) Medium relevance
  • Tustin Zoning Code (Section 9264) Medium relevance
  • Tustin Zoning Code Medium relevance
  • Tustin Zoning Code Medium relevance
  • Tustin Zoning Code (chapter provided) Medium relevance
  • CFC § 9297 (Section 9297) Medium relevance
  • Tustin Zoning Code (Section 9271u.) Medium relevance
  • Tustin Zoning Code (Section 9403i.2.) Medium relevance
  • Tustin Zoning Code (Chapter 3) Medium relevance

Cited sections

Frequently asked questions

What is the first place I should look to find how many parking spaces my proposed business needs in Tustin?

Start with the Off‑Street Parking schedule: § 9263(g) Table 1 — it lists required spaces by land use (retail, office, restaurants, manufacturing, ADU, etc.). Then apply site design rules in § 9266. § 9263; § 9266

Do ADUs in Tustin always require additional off‑street parking?

No. ADUs are listed in the parking table and generally require one (1) space per ADU or per bedroom (whichever is less), but there are explicit exceptions (within ½ mile of high‑quality transit, converted ADU, historic districts, car‑share presence, or if on‑street permits aren’t offered). Check the ADU entry in § 9263(g) and the city ADU rules. § 9263(g)

Can I use off‑site parking to meet Tustin’s parking requirement?

Yes — required parking may be located on a separate lot up to 500 feet from the parcel served if a recorded covenant running with the land is provided and approved by the City Attorney/Community Development Director. See § 9266(b)(2) for the 500‑ft rule. § 9266(b)(2)

Where are the parking lot design rules (stall sizes, aisle widths, landscaping)?

Design/dimensional standards are in § 9266 (Table 2 and figures). Standard stalls are 19' × 9'; compact 17' × 8'; two‑way aisle minimum 20' (tables provide required aisle widths for angled parking). Landscaping minimums (≥ 5% interior; 1 tree per 6 spaces) are also in § 9266(e). § 9266

What are the loading‑dock requirements for a new retail or industrial building?

Loading space counts and thresholds are in § 9268 Table 4 (e.g., retail/restaurant uses under 5,000 sf typically require 0 loading spaces; larger centers require 1 or more depending on gross floor area). Loading bays must be located and screened to minimize visibility/noise and designed with adequate maneuvering; dimensions are approved through Design Review. § 9268

Can I ask the city to reduce required parking?

Yes — limited reduction paths exist: (1) shared/joint parking with a traffic/parking study and CUP/minor CUP per § 9264(a); (2) historic resource minor adjustment (one space or single garage reduction) per § 9264(b); (3) ADA upgrade adjustments may be granted by the Community Development Director per § 9264(c); and (4) downtown projects may pay a Parking Exception Fee under § 9264(d). § 9264

If my site is in a Specific Plan area (e.g., Tustin Legacy), which rules control parking?

Specific plans generally supersede the base zoning chapter where they provide different standards. For SP‑1 (Tustin Legacy) and other SP areas, use the specific plan text for parking first and only fall back to the zoning chapter where the specific plan is silent. See § 9246 and SP adoption notes. § 9246

Are compact spaces allowed to count toward required parking?

No — compact spaces may be provided in addition to required parking but they cannot replace required parking counts unless otherwise specified. Each compact space must be clearly marked 'Compact' and located along lot perimeters away from building entries. See § 9266(d). § 9266(d)

What are the rules about tandem parking in Tustin?

Tandem parking is generally prohibited, except as expressly permitted (for resident parking at the discretion of the property manager) and prohibited for guest parking; check Table 1 entries (ADUs and multifamily rules) and § 9266(k). § 9266(k)

Do I need a parking study to justify shared parking?

Yes — a joint‑use/shared parking reduction requires a parking study prepared by a California‑licensed traffic or civil engineer using ITE/ULI or equivalent methodology, and approval through the CUP/minor CUP process per § 9264(a). § 9264(a)

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