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Buena Park — Development Standards

Development Standards under the Buena Park local zoning and planning code, with the controlling citations.

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Quick answer

Multifamily lots must keep a front setback of 10 ft and add a stepback equal to ½ the height above 30 ft (§ 19.420.010). Single‑family lot coverage is capped at 40% (§ 19.316.040). ADUs need 4 ft side/rear setbacks and range from 16–30 ft tall depending on context (§ 19.348.010). Mixed‑use front setbacks run 10–20 ft by district (§ 19.720.010), and the CR regional commercial district allows up to 0.7:1.0 FAR (§ 19.556.050).

Last reviewed: July 25, 2026 · AI-generated analysis · General information, not legal advice · details

Compiled from Buena Park's adopted code with AI research tools and grounded in the sources cited below. Verify with Buena Park planning staff before relying on it.

Overview

Buena Park’s development standards live in Title 19 (Zoning) and set the measurable rules—setbacks, heights, lot coverage, materials, density tools, and special formulas—that shape what gets built where. This page synthesizes the city’s district-specific standards and citywide rules that most frequently drive site planning. For a big-picture context, see the Buena Park zoning & planning overview and the map-based framework in Buena Park Zoning.

The most common dimensional controls you’ll use: multifamily front setbacks of 10 ft (with added stepbacks above 30 ft), mixed‑use front setbacks of 10–20 ft by district, and citywide ADU side/rear setbacks of 4 ft with height caps that rise to 30 ft for attached ADUs on single‑family lots (§ 19.420.010; § 19.720.010; § 19.348.010).

Citywide and Cross-Cutting Standards

  • Materials (Single-Family projects): Objective lists of allowed/prohibited facade/roof materials; primary materials should be ~50–75% of design; prohibited examples include corrugated/galvanized/interlocking metal and wood shingles; limited deviations up to 10% allowed by the Director (§ 19.316.100). Subdivisions must vary color schemes per project size (§ 19.316.100.E).
  • Materials (Multifamily projects): Similar objective lists and usage percentages; consistent materials on multiple elevations; accessory structures (including ADUs) must match the primary structure in materials and roof type (§ 19.416.100.H).
  • Operational performance: Uses must not be hazardous/obnoxious due to pollution, noise, glare, etc. (§ 19.548.040).
  • Scoping chapters clarify that the specialized standards in each article apply to single‑family (§ 19.1108.010), multifamily (§ 19.1112.010), commercial (§ 19.1116.010), and industrial (§ 19.1120.010) lots citywide.

District-by-District Standards and Guidance

RS-16 — Single-Family Residential

  • Purpose/Uses: Detached single-family; manufactured homes are also permitted (§ 19.312.010).
  • Key dimensional standards:
    • Building coverage: 40% max of net lot area (§ 19.316.040).
    • Setbacks/height: Not found in source materials for RS-16.
  • Where it applies: Any parcel mapped RS‑16 on the zoning map (verify with City).

RS-10 — Single-Family Residential

  • Purpose/Uses: Detached single-family; manufactured homes permitted (§ 19.312.010).
  • Key dimensional standards:
    • Building coverage: 40% (§ 19.316.040).
    • Setbacks/height: Not found in source materials for RS-10.
  • Where it applies: Zoning map RS‑10 areas (verify with City).

RS-8 — Single-Family Residential

  • Purpose/Uses: Detached single-family; cottage clusters allowed (see dedicated section below) (§ 19.312.010; § 19.348.110).
  • Key dimensional standards:
    • Building coverage: 40% (§ 19.316.040).
    • Setbacks/height: Not found in source materials for RS-8 (except cottage cluster standards under § 19.348.110).
  • Where it applies: Zoning map RS‑8 areas.

RS-6 — Single-Family Residential

  • Purpose/Uses: Detached single-family; two‑unit development allowed; cottage clusters allowed (§ 19.312.010).
  • Key dimensional standards:
    • Building coverage: 40% (§ 19.316.040).
    • Setbacks/height: Not found in source materials for RS-6 (except cottage cluster standards under § 19.348.110).
  • Where it applies: Zoning map RS‑6 areas.

RM-10 — Multifamily Residential (Low-Mid Density)

  • Purpose/Uses: Apartments and related multifamily forms permitted; supportive/transitional housing permitted per table (§ 19.412.010).
  • Key dimensional standards:
    • Setbacks: 10 ft (front); 10 ft street side; 10 ft interior side/rear; height stepback—add setback equal to ½ the amount of building height above 30 ft at front and street side (§ 19.420.010).
    • Fences: Up to 7 ft generally; within required yards abutting a street, 6 ft with min 3 ft setback if open or 5 ft if solid (§ 19.428.020).
    • Materials: Objective lists and usage limits (§ 19.416.100).
  • Where it applies: Zoning map RM‑10 areas.

RM-20 — Multifamily Residential (Mid-High Density)

  • Purpose/Uses: Apartments permitted; condos/PUD require CUP (§ 19.412.010).
  • Key dimensional standards:
    • Baseline setbacks: Same as RM‑10 (§ 19.420.010).
    • Nonconforming RM‑20 lots (width <100 ft or area <12,500 sf):
      • Density reduction by formula referencing base density sections (compute max units, reduce 1% per foot of width under 100 ft and 1% per 200 sf under 12,500 sf); fractional units per § 19.408.040 (§ 19.448.020.C).
      • Height: Within 50 ft of an RS zone, max 2 stories/30 ft; at 50 ft+, max 3 stories/40 ft (§ 19.448.020.E.1).
      • Open area: 300 sf common usable open area per unit (§ 19.448.020.E.2).
      • Driveway width: May reduce to 12 ft via CUP for projects with >3 units (§ 19.448.020.E.3).
      • Site Plan Review required (§ 19.448.020.D; § 19.128.040).
  • Where it applies: Zoning map RM‑20 areas.

RMH — Mobilehome Residential

  • Purpose/Uses: Mobilehome parks (§ 19.412.010).
  • Key dimensional standards: RMH has unique standards; fencing and other requirements are referenced to § 19.448.010 and differ from RM baselines (§ 19.428.020.C). Detailed park standards not found in source materials.
  • Where it applies: Zoning map RMH areas.

GMU — General Mixed-Use

  • Purpose/Uses: Mixed residential/commercial; standards target street-oriented form.
  • Key dimensional standards:
    • Setbacks (main building): Front 10 ft; interior side 8 ft; rear 8 ft; parking setback 10 ft; accessory building setbacks per table (§ 19.720.010).
    • Overhead lines: All building portions above first story must be 12 ft from overhead power lines (§ 19.720.010, note).
  • Where it applies: Zoning map GMU areas.

CBPMU — Corridor/Business Park Mixed-Use

  • Key dimensional standards:
    • Setbacks (main building): Front 15 ft; interior side 10 ft; rear 10 ft; parking 10 ft; accessory structures per table (§ 19.720.010).
    • Overhead lines rule applies (§ 19.720.010).
  • Where it applies: Zoning map CBPMU areas.

EMU — Employment Mixed-Use

  • Key dimensional standards:
    • Setbacks (main building): Front 20 ft; interior side 15 ft; rear 15 ft; parking 10 ft (§ 19.720.010).
    • Overhead lines rule applies (§ 19.720.010).
  • Where it applies: Zoning map EMU areas.

COMU — Commercial-Oriented Mixed-Use

  • Key dimensional standards:
    • Setbacks (main building): Front 20 ft; interior side 20 ft; rear 10 ft; parking 10 ft (§ 19.720.010).
    • Overhead lines rule applies (§ 19.720.010).
  • Where it applies: Zoning map COMU areas.

CR — Regional Commercial (Town Center focus)

  • Purpose/Uses: Regional mall/entertainment “town center” with coordinated master planning (§ 19.556.020).
  • Key dimensional standards and incentives:
    • FAR: Max 0.7:1.0 (site coverage based on usable floor area at grade) (§ 19.556.050.B).
    • Flexibility: Deviations from citywide height (§ 19.516.040) and setback (§ 19.520.020) standards may be permitted to enhance design/features (§ 19.556.050.E–F).
    • Parking: Alternative ratios may be approved via CUP with a traffic/parking study; allows shared parking (§ 19.556.050.J).
    • Landscaping: 1 interior tree per 15 parking spaces (§ 19.556.050.I).
    • Fencing: Taller perimeter fencing for outdoor dining within required street yards may be allowed via Site Plan Review (§ 19.556.050.H).
    • Signs: Must implement a comprehensive master sign program; see Buena Park Signage (§ 19.556.050.M).
  • Where it applies: CR‑zoned “regional commercial center” areas.

CO, CS, CG, CM — Commercial Districts (general site dimensions)

  • Purpose/Uses: Office, service, general, and commercial‑manufacturing contexts (uses per code; not included in source materials here).
  • Key site dimensions (§ 19.508.010):
    • CO: Min lot area 10,000 sf; frontage 50 ft; width 70 ft; depth 100 ft.
    • CS: Min lot area 20,000 sf; frontage 150 ft; width 150 ft; depth 100 ft.
    • CG: Min lot area 5,000 sf; frontage 50 ft; width 50 ft; depth 100 ft.
    • CM: Min lot area 10,000 sf; frontage 50 ft; width 70 ft; depth 100 ft.
    • Integrated developments: No minimums apply to individual lots within integrated commercial/industrial developments (note 1, § 19.508.010).
  • Setbacks/height: Not found in source materials.

MR, ML, MH — Industrial Districts

  • Key site dimensions (§ 19.508.010):
    • MR: Min lot area 43,560 sf; frontage 150 ft; width 150 ft; depth 150 ft.
    • ML: Min lot area 20,000 sf; frontage 100 ft; width 100 ft; depth 100 ft.
    • MH: Min lot area 43,560 sf; frontage 150 ft; width 150 ft; depth 150 ft.
  • Parking: All motor vehicle parking must be on an approved paved area (§ 19.1120.030).
  • Other dimensional standards: Not found in source materials.

OR — Recreation Open Space; OS — Open Space

  • Building coverage caps (§ 19.616.040):
    • OR: Max building coverage 10% of net lot area.
    • OS: Max building coverage 5% of net lot area.
  • Other dimensional standards: Not found in source materials.

A — Agricultural Overlay (Overlay Zone)

  • Additional permitted activities (e.g., horticulture, nurseries, limited livestock) are allowed in addition to the base zone (§ 19.312.030.A).
  • Minimum lot size in the overlay: 14,000 sf (§ 19.312.030.B).
  • Livestock structure setbacks: 100 ft from front property line; 30 ft from other property lines; 40 ft from any dwelling on or off site (§ 19.312.030.C).
  • Separate “Agricultural Use” as an interim commercial enterprise may be allowed via CUP with site minimum 4 acres and 150 ft arterial/secondary frontage; detailed standards set in the CUP (§ 19.348.060; § 19.652.020).
  • See Buena Park Overlay Districts for broader overlay interactions.

Citywide Topic Standards

Accessory Dwelling Units (ADUs) and JADUs

  • Applicability: Permitted on single‑family, multifamily, and residential mixed‑use lots (JADUs limited to single‑family lots) (§ 19.348.010.C.1).
  • Ministerial review: 60‑day shot clock when standards met (§ 19.348.010.B).
  • Height: Base max 16 ft; attached ADU on single‑family lot may reach 2 stories/30 ft; detached ADU is 20 ft on multi‑family/mixed‑use lots with multistory buildings or within ½ mile of a major transit stop/high‑quality transit corridor (§ 19.348.010.C.3).
  • Setbacks: Converted structures may keep existing setbacks; new ADUs must have min 4 ft side and 4 ft rear; certain second‑story balconies need min 5 ft setback; front‑yard placement allowed when no other compliant location is feasible (§ 19.348.010.C.5).
  • Unit count (single‑family): One ADU or one JADU; or a combination of one JADU plus one detached ADU (§ 19.348.010.C.6.a).
  • Minimum lot size/density do not limit ADUs/JADUs (§ 19.348.010.C.2).
  • External stairs: Not on street‑facing elevations (§ 19.348.010.C.4).
  • See Buena Park ADUs for processing details.

Cottage Cluster Developments (RS‑6 and RS‑8)

  • Applicability: 4–10 small detached homes around a shared court; ministerial only if ≥80% affordable (§ 19.348.110.B).
  • Site minimums (§ 19.348.110.C.1):
    • RS‑8: 24,000 sf lot; 150 ft frontage/width; 150 ft depth.
    • RS‑6: 20,000 sf lot; 100 ft frontage/width; 100 ft depth.
  • Setbacks and separations (§ 19.348.110.C.2):
    • Front 20 ft; side 15 ft; rear 20 ft; parking lots min 10 ft from property line; min building separation 5 ft.
  • Coverage: Max 60% (§ 19.348.110.C.3).
  • Height: Max 2 stories/30 ft (§ 19.348.110.C.4).
  • Density: Per underlying zone; cluster bonus may apply; max 10 units/cluster in any RS zone (§ 19.348.110.C.5).
  • Unit floor area: 600–1,200 sf; if an attached garage is provided, min floor area is 1,200 sf including the garage (§ 19.348.110.C.6).
  • Parking (§ 19.348.110.C.7):
    • On-site: 1–3 spaces per unit by bedroom count; guest 0.5/unit; garage not required.
    • Exempt from minimum parking within ½ mile of transit or within 1 block of a dedicated car-share lot.
  • Courtyard: Min 150 sf/unit; min width 15 ft; up to 70% impervious; must include pedestrian paths (§ 19.348.110.C.9).
  • Orientation: Majority of homes oriented to and within 10 ft of the common courtyard; street-facing exceptions allowed within 20 ft of street (§ 19.348.110.C.8).

Decision-Relevant Standards (Quick Table)

Topic Standard Districts Code Reference
Front setback (multifamily) 10 ft base; add setback equal to ½ the height above 30 ft RM‑10, RM‑20 § 19.420.010
Side/rear setbacks (multifamily, interior) 10 ft RM‑10, RM‑20 § 19.420.010
Fences (multifamily) 7 ft max; within street yards: 6 ft with 3 ft (open) or 5 ft (solid) setback RM § 19.428.020
Mixed‑use front setbacks 10–20 ft (by district) GMU/CBPMU/EMU/COMU § 19.720.010
ADU setbacks 4 ft side/rear; front allowed if no other feasible location Citywide where ADUs allowed § 19.348.010.C.5
ADU height 16 ft base; 30 ft attached on SF lots; 20 ft in MF/MU or near transit Citywide § 19.348.010.C.3
Single‑family lot coverage 40% max RS-16/10/8/6 § 19.316.040
Open Space coverage 10% (OR); 5% (OS) OR, OS § 19.616.040
CR district FAR 0.7:1.0 max CR § 19.556.050.B

How to Apply These Standards on a Real Site

  • Start with your mapped zoning and overlays in Buena Park Land Use and Buena Park Zoning. If your RM‑20 lot is sub‑standard in width/area, the special density/height/open‑space controls in § 19.448.020 apply.
  • If proposing mixed‑use, pull the exact setback line from § 19.720.010 and reserve a 10 ft landscape setback for parking.
  • For single‑family or two‑unit infill, cap building coverage at 40% and select permitted materials from § 19.316.100. Consider whether a Buena Park Design Review path (e.g., Site Plan Review) is triggered by your circumstance (e.g., RM‑20 nonconforming lots).
  • For ADUs, draw 4 ft side/rear buffers and test the 16–30 ft height rules before massing; confirm parking rules separately in Buena Park Parking.

Checklist

  • Confirm base zoning and any overlays (e.g., A – Agricultural Overlay) on the City zoning map; apply overlay standards (§ 19.312.030; § 19.348.060; § 19.652.020).
  • Identify the applicable scope chapter (single‑family § 19.1108.010; multifamily § 19.1112.010; commercial § 19.1116.010; industrial § 19.1120.010).
  • Lay out setbacks and height stepbacks per district (e.g., RM § 19.420.010; MU § 19.720.010).
  • Check coverage/FAR caps (e.g., RS 40% § 19.316.040; OR/OS § 19.616.040; CR FAR 0.7 § 19.556.050.B).
  • Apply objective materials/color standards (single‑family § 19.316.100; multifamily § 19.416.100).
  • If RM‑20 nonconforming width/area: compute density reductions, plan 300 sf/unit common open area, and prepare Site Plan Review package (§ 19.448.020; § 19.128.040).
  • For ADUs/JADUs: confirm allowed placement, 4 ft side/rear setbacks, and height allowances; observe staircase and balcony rules (§ 19.348.010).
  • For CR projects: confirm FAR, any requested deviation, parking study if seeking alt ratios, and master sign program (link to Buena Park Signage) (§ 19.556.050).
  • For industrial: pave all parking areas (§ 19.1120.030).
  • Where standards are silent here, verify directly with the jurisdiction or pursue relief via Buena Park Variances and Exceptions) or CUP, as applicable.

Risks & Ambiguities

Issue Why it matters What to verify
RS setbacks and height limits not provided Single‑family massing and yard design hinge on these Not found in source materials; verify RS‑zone setbacks/height with the City
Commercial and industrial setbacks/height not provided Site planning and building envelope for CO/CS/CG/CM/MR/ML/MH Not found in source materials; confirm district chapters with City
Mixed‑use building heights not given Upper‑story massing and stepbacks Not found in source materials; verify height limits for GMU/CBPMU/EMU/COMU
RMH standards not shown Mobilehome park design relies on RMH chapter Not found in source materials; request § 19.448.010 details
RM base densities (19.408.*) not included RM‑20 nonconforming density reduction requires a base number Obtain §§ 19.408.010–.040 to compute compliant unit counts
ADU counts in MF/MU truncated Could affect entitlement strategy on multifamily/mixed‑use sites Not found in source materials; confirm full § 19.348.010.C.6.b text
Overhead power line clearances beyond the MU note May constrain upper floors or balconies For non‑MU districts, verify any utility clearance standards with the City

Plain-English Summary

If you’re building in Buena Park, start with your zoning: multifamily lots must keep a 10‑foot front yard (and step back more if the building goes above 30 feet), mixed‑use corridors require 10–20 feet up front, and single‑family lots may cover up to 40% of the site. ADUs get 4‑foot side/rear setbacks and heights from 16 to 30 feet depending on context. Special rules apply to RM‑20 sub‑standard lots, cottage clusters in RS‑6/RS‑8, and town‑center CR projects.

Source References

Sources

Source passages

  • Buena Park Zoning Code (§ 19.348.010) High relevance
  • Buena Park Zoning Code (§ 19.616.040) Medium relevance
  • Buena Park Zoning Code (§ 19.316.100) Medium relevance
  • Buena Park Zoning Code (§ 19.448.020) Medium relevance
  • Buena Park Zoning Code (§ 19.348.110) Medium relevance
  • Buena Park Zoning Code (§ 19.508.010) Medium relevance
  • Buena Park Zoning Code (§ 19.420.010) Medium relevance
  • Buena Park Zoning Code (§ 19.1112.010) Medium relevance
  • Buena Park Zoning Code (§ 18.92.040) Medium relevance
  • Buena Park Zoning Code (§ 19.1116.010) Medium relevance
  • Buena Park Zoning Code (§ 19.1120.010) Medium relevance
  • Buena Park Zoning Code (§ 19.348.060) Medium relevance
  • Buena Park Zoning Code (§ 19.416.100) Medium relevance
  • Buena Park Zoning Code (§ 19.720.010) Medium relevance
  • Buena Park Zoning Code (§ 19.412.010) Medium relevance
  • Buena Park Zoning Code (§ 19.556.020) Medium relevance

Cited sections

Frequently asked questions

What can I build on an RS-6 lot in Buena Park and how much can I cover?

RS-6 allows single-family homes (and manufactured homes) by right, with cottage clusters also listed as allowed subject to § 19.348.110. Building coverage on all single-family lots (RS-16/10/8/6) is capped at 40% of net lot area (§ 19.316.040). Setback and height numbers for RS zones are not provided in the source materials—verify with the City.

What are the RM-10 and RM-20 setback rules?

For RM-10 and RM-20, the minimum front and street-side setbacks are 10 ft. If a building rises above 30 ft, add an extra setback equal to one‑half of the height above 30 ft at those street-facing yards. Interior side and rear yards are 10 ft minimum (§ 19.420.010).

Do nonconforming RM-20 lots (narrow or small) have special height or open-space limits?

Yes. On RM‑20 lots that are under 100 ft wide or 12,500 sf in area, height is capped at 2 stories/30 ft within 50 ft of an RS zone, and 3 stories/40 ft beyond that. Provide at least 300 sf of common usable open area per unit and follow the density reduction formula in § 19.448.020.C, with Site Plan Review required (§ 19.448.020.D–E).

What are the mixed-use front setbacks in Buena Park?

They vary by district: GMU 10 ft, CBPMU 15 ft, EMU 20 ft, COMU 20 ft. Interior side and rear yards also vary; parking lots must sit 10 ft back from property lines. Upper stories must keep 12 ft from overhead power lines (§ 19.720.010).

How do ADU height and setback rules work here?

New ADUs must be at least 4 ft from side and rear property lines, with baseline height 16 ft. Attached ADUs on single‑family lots can go up to 2 stories/30 ft, and detached ADUs can be 20 ft on multifamily/mixed‑use sites with multistory buildings or when within ½ mile of major transit/HQ corridors (§ 19.348.010.C.3–5).

What’s allowed for fences on multifamily sites?

Generally up to 7 ft anywhere on the lot. Within required street yards, fences can be 6 ft tall if set back 3 ft (open) or 5 ft (solid). Maintain vision clearance near driveways as referenced (§ 19.428.020).

What are the coverage or FAR caps I should know?

Single‑family lots: 40% building coverage (§ 19.316.040). Open Space districts: OR 10%, OS 5% (§ 19.616.040). In the CR regional commercial district, the maximum FAR is 0.7:1.0 (§ 19.556.050.B).

Can a cottage cluster be approved ministerially?

Only if at least 80% of units are affordable and all objective standards are met; otherwise it’s subject to discretionary review. Clusters must be 4–10 units, meet RS‑6/RS‑8 site minimums, observe 20/15/20 ft setbacks, max 60% coverage, and max 2 stories/30 ft (§ 19.348.110).

Do industrial sites have special parking surfacing rules?

Yes. All motor vehicle parking must occur on an approved paved parking area in industrial districts (§ 19.1120.030).

Are signs treated differently in the CR (regional commercial) area?

Yes. A comprehensive master sign program is required, and additional special criteria apply to regional retail centers. Deviation from standard height/setback rules may also be considered to enhance design (§ 19.556.050).

General information, not legal advice.

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