Local zoning · Bell

Bell — Zoning

Zoning under the Bell local zoning and planning code, with the controlling citations.

Ask a question free See coverage

Last reviewed: July 1, 2026

Overview

Bell’s zoning rules live in Title 17 of the Bell Municipal Code (“Bell zoning code”) and organize all land into mapped districts with district-specific use permissions and dimensional rules. The official zoning map is adopted by reference and kept by the City Clerk; if a parcel is unlabeled on the map, it defaults to the most restrictive district. Start with the Bell zoning & planning overview and confirm your parcel’s zoning on the city’s official map before proceeding (see § 17.12.010–.050).

The code establishes eight base districts: R-1, R-2, R-3, C-3R, C-3, C-M, M, T (§ 17.12.010), plus overlay tools like the Planned Development (PD) and Mixed-Use Overlay Zone (MUOZ) that can modify development pathways without changing underlying zoning. Boundary questions are resolved per § 17.04.090 via § 17.12.030. For land use allowances at a glance, see Bell Land Use; for dimensional rules across districts, see Bell Development Standards.

How zoning is assigned and read

  • The official zoning map is adopted as “Exhibit A” and amended by reference; it lives with the City Clerk (§ 17.12.020). Parcels not shown as any zone are deemed R-1 (§ 17.12.050).
  • If a boundary line is unclear, the City applies the procedure referenced in § 17.04.090 (§ 17.12.030).
  • Title 17 sets minimum standards citywide and is the baseline for approvals, including parking, design review, signage, variances and exceptions, and nonconforming uses.

Base Zoning Districts (district-by-district)

R-1 Single-Family Residential

  • Purpose: Maintain and develop single-family neighborhoods (§ 17.16.010).
  • Typical permitted uses: One single-family dwelling or one mobilehome; small family day care; large family day care by nondiscretionary permit (§ 17.16.020).
  • Key dimensional standards:
    • Min lot: 5,000 sf; 50 ft width; 100 ft depth (§ 17.16.040.A).
    • Setbacks: 25 ft front (or average block setback, whichever is less); 5 ft sides (street side 10 ft); 10 ft rear (§ 17.16.040.C; yard terms in § 17.08.748–.756). A side yard may reduce to 3 ft on sub-50-ft-wide lots with Fire approval (§ 17.16.040; figure references).
    • Height: 30 ft / 2 stories for primary; 15 ft accessory (§ 17.16.040.D).
    • Front yard landscaping: curb-to-house front yard is mostly landscaped; limited hardscape with palette exceptions via design review (§ 17.16.040.B; § 17.92.040.B).
  • Notes:
    • Accessory Dwelling Units (ADUs) are regulated by Chapter 17.54; ADUs over a detached garage are not allowed in R-1 (explicit prohibition in § 17.54.050(E)). See Bell ADUs.
    • All required off-street parking must be in a garage in R-1 (§ 17.76, city standard summarized in § 17.76.100; residential garage siting custom summarized in code). See parking.

R-2 Light Multiple-Family Residential

  • Purpose: Provide for two-unit configurations while maintaining neighborhood integrity (§ 17.20.010).
  • Typical permitted uses: One duplex or two detached single-family dwellings; or a single dwelling (then R‑1 standards apply); ADUs/JADUs as allowed by Ch. 17.54; home occupations (§ 17.20.020).
  • Key dimensional standards:
    • Min lot: 5,000 sf; 50 ft width; 100 ft depth (§ 17.20.040.A).
    • Setbacks: 25 ft front (or average); 5 ft sides (street side 10 ft); 10 ft rear; narrow lots may reduce interior side yards to 3 ft with Fire approval (§ 17.20.040.B and figures).
    • Height: 30 ft / 2 stories primary; 15 ft accessory (§ 17.20.040.C).
    • Building separation: 10 ft between buildings (may be 5 ft with 1‑hour walls and a 5 ft open yard § 17.20.050).
    • Unit sizes (two-family): 450 sf studio; 650 sf 1‑bed; 800 sf 2+ beds (§ 17.20.040.F).
  • Notes:
    • ADUs can be built over a one‑story detached garage or structure in R‑2 (§ 17.54.050(E)). See Bell ADUs.

R-3 High Density Multiple-Family Residential

  • Purpose: Provide for multiple-family areas and preserve existing multifamily neighborhoods (§ 17.24.010).
  • Typical permitted uses: All R‑1 and R‑2 principal uses (subject to their chapters), plus multifamily dwellings; ADUs/JADUs as allowed by Ch. 17.54 (§ 17.24.020). Site plan approval is required before new buildings (§ 17.24.040).
  • Key dimensional standards:
    • Min lot: 7,200 sf; width 60 ft interior/65 ft corner (§ 17.24.050.A–B).
    • Density proxy: 1 dwelling / 1,452 sf lot area (§ 17.24.050.C).
    • Coverage: 50% max (§ 17.24.050.D).
    • Height: 35 ft / 3 stories (primary); 15 ft accessory (§ 17.24.050.E).
    • Setbacks: 15 ft front; 5 ft sides (street side 10 ft; reverse-corner street side 15 ft); 10 ft rear; accessory placement exceptions near rear/side lines with 5‑ft alley buffer where applicable (§ 17.24.050.F).
  • Notes:
    • ADUs can be constructed above a one-story detached garage in R‑3 (§ 17.54.050(E)).

C-3 General Commercial

  • Purpose: Maintain and develop general commercial areas (§ 17.32.010).
  • Typical permitted uses: Broad retail and service list (banks, grocery, furniture, gyms, hotels for transient occupancy, equipment rental, etc.) (§ 17.32.020).
  • Key dimensional standards:
    • Min lot: 5,000 sf; 50 ft width; 100 ft depth (§ 17.32.040.A).
    • Setbacks: 10 ft landscaped front minimum; side and rear buffers increase to 10 ft where abutting an R zone; 5 ft rear if separated by an alley (§ 17.32.040.B).
    • Height: 70 ft max, stepping down to R‑1 height within 50 ft of an R‑1 lot line (§ 17.32.040.C.1).
    • Walls/Trash/Loading: masonry walls next to R zones; screened trash areas; loading per Ch. 17.76 (§ 17.32.040.D–H). See parking.

C-3R General Commercial and Residential

  • Purpose: Allow combined commercial and residential in designated areas (§ 17.28.010).
  • Typical permitted uses: Any principally permitted C‑3 or R‑3 use plus a long list of commercial services; note that new residential in C‑3R requires a CUP (§ 17.28.020.A.54) and site plan review (§ 17.28.050).
  • Key dimensional standards:
    • Min lot: 5,000 sf; 50 ft width; 100 ft depth (§ 17.28.040.A).
    • Front yard: 20 ft for residential; 10 ft landscaped minimum for commercial (§ 17.28.040.B.1).
    • Sides/Rear: 10 ft abutting R zones; 5 ft rear if alley separates (§ 17.28.040.B.2–3).
    • Height: 70 ft with R‑1 adjacency stepdown within 50 ft (§ 17.28.040.C.1).

C-M Commercial Manufacturing

  • Purpose: Provide for heavy commercial-manufacturing areas (§ 17.36.010).
  • Typical permitted uses: C‑3 uses plus light manufacturing/fabrication; warehousing; specific heavier industrial activities by CUP. Limited medical commercial cannabis operations are allowed only in the Cheli district and only with city permits and state licenses (§ 17.36.020.A.6; Ch. 5.88; § 17.58.030).
  • Key dimensional standards:
    • Min lot: 5,000 sf; 50 ft width; 100 ft depth (§ 17.36.040.A).
    • Setbacks: 10 ft landscaped front; 10 ft side abutting R; 5 ft rear if alley; otherwise 10 ft rear (§ 17.36.040.B).
    • Height: 150 ft max, stepping down to R‑1 height within 50 ft of an R‑1 lot line (§ 17.36.040.C.1).
    • Site plan review required prior to building permit (§ 17.36.050). See design review.

M Manufacturing

  • Purpose: Maintain industrial/manufacturing areas (§ 17.40.010).
  • Typical permitted uses: Broad manufacturing/distribution (e.g., contractor yards, machine shops, cold storage). See long enumerations in § 17.40.020.
  • Key dimensional standards:
    • Min lot: 5,000 sf; 50 ft width; 100 ft depth (§ 17.40.040.A).
    • Setbacks: No front yard except 20 ft to garage entrances; 10 ft side abutting R; 10 ft rear abutting R (5 ft if separated by alley) (§ 17.40.040.B).
    • Height: 70 ft max, with R‑1 stepdown within 50 ft (§ 17.40.040.C.1). Site plan review required (§ 17.40.050).

T Transitional

  • Purpose and applicability: A special classification tailored to the Bell Federal Service Center property and similar contexts to manage impacts of redevelopment (§ 17.44.010–.020). Property in T—as shown on the zoning map—may be developed for any R, C, or M use, but only with a Conditional Use Permit (§ 17.44.030–.040). Verify parcel eligibility on the map and consult variances and exceptions where relevant.

Overlay Districts

PD Planned Development Overlay (PD)

  • Created as an overlay applied to eligible base zones (R‑3, C‑3, C‑3R, T, C‑M, M) to enable a “precise plan of development” with flexible site design and long-term maintenance mechanisms (§ 17.48.010–.030). PD must be mapped and labeled “PD” alongside the base zone on the official map (§ 17.48.010).
  • Uses are limited to those allowed by the underlying zone, but an approved PD plan can modify development standards; no use may exceed underlying allowances (§ 17.48.040, § 17.48.090). Plans expire after 12 months unless commenced; extensions possible (§ 17.48.100–.110). See overlay districts.

MUOZ Mixed-Use Overlay Zone

  • Purpose: A flexible pathway to high-quality, neighborhood-serving mixed-use (§ 17.49.030). Allowed by mapping a “MUOZ” suffix to base zoning on the city’s map (§ 17.49.010).
  • Uses: By right (with administrative site plan review): multiple-family residential above the first floor (up to 30 du/ac) and neighborhood-serving commercial on the first floor (§ 17.49.040; § 17.49.080).
  • Standards: 7,200 sf min lot; 1,452 sf lot area per unit; 45 ft / 4 stories height; 15 ft front; 5 ft interior side (10 ft street side; 15 ft reverse-corner street side); 10 ft rear (§ 17.49.070).

Cross-cutting development notes

  • Yard terms and measurement are defined in § 17.08.748–.760. Mechanical equipment and roof structures in C or M zones may exceed height limits if screened (§ 17.52.020). Landscaping and hardscape caps are enforced in R zones (see R‑1 § 17.16.040.B; R‑2 § 17.20.040.E; R‑3 § 17.24.050.K). See landscaping and screening.
  • Off-street parking and loading are set in Ch. 17.76, including minimum loading by floor area (§ 17.76.100). See parking.
  • Certain districts require site plan review before building permits: R‑3 (§ 17.24.040), C‑3R (§ 17.28.050), C‑M (§ 17.36.050), M (§ 17.40.050). See design review.
  • Signs are regulated in Ch. 17.84; most require zoning clearance and conformance with sign programs; residential and C/M sign types and sizes are specified (§ 17.84.020–.050). See signage.
  • Existing nonconformities are generally not legalized by the adoption of current Title 17 (§ 17.04.070). See nonconforming uses.

Core dimensional standards by district (selected)

District Min Lot Area Front / Side / Rear Setback Max Height Notes Code Reference
R-1 5,000 sf 25 ft / 5 ft (10 ft street) / 10 ft 30 ft / 2 stories Narrow lots may reduce side to 3 ft with approvals § 17.16.040
R-2 5,000 sf 25 ft / 5 ft (10 ft street) / 10 ft 30 ft / 2 stories 10 ft bldg separation (5 ft with fire-rated walls) § 17.20.040–.050
R-3 7,200 sf 15 ft / 5 ft (10/15 ft street) / 10 ft 35 ft / 3 stories 1 unit per 1,452 sf; 50% lot coverage § 17.24.050
C-3 5,000 sf 10 ft landscaped / side & rear buffers as noted 70 ft (R‑1 stepdown) Walls, trash screening, loading req’d § 17.32.040
C-3R 5,000 sf 20 ft res; 10 ft comm / side & rear per R buffer 70 ft (R‑1 stepdown) Residential requires CUP § 17.28.020, .040
C-M 5,000 sf 10 ft landscaped / side & rear per R buffer 150 ft (R‑1 stepdown) Site plan review before permits § 17.36.040–.050
M 5,000 sf None (20 ft to garage) / 10 ft side & rear (5 ft alley) 70 ft (R‑1 stepdown) Industrial standards + site plan review § 17.40.040–.050
MUOZ (overlay) 7,200 sf 15 ft / 5 ft (10/15 ft street) / 10 ft 45 ft / 4 stories Up to 30 du/ac; res above 1st floor § 17.49.040, .070

Checklist

  • Confirm your parcel’s base zoning and any overlays on the official zoning map (§ 17.12.020).
  • Verify your proposed use is permitted in the district (and MUOZ/PD where mapped). If in C‑3R, confirm whether a CUP is required for residential (§ 17.28.020.A.54).
  • Demonstrate compliance with district setbacks, height, lot area, and any coverage or density proxies (e.g., R‑3 and MUOZ at 1,452 sf/unit).
  • Provide parking and loading per Ch. 17.76 (e.g., loading § 17.76.100).
  • Determine whether site plan review or a zoning clearance is required before building permits (R‑3/C‑3R/C‑M/M; § 17.24.040; § 17.28.050; § 17.36.050; § 17.40.050; § 17.92.060).
  • If in PD, prepare and secure approval of a precise plan; ensure underlying use compatibility (§ 17.48.040, .060–.100).
  • If proposing ADUs, confirm district allowances (e.g., no over‑garage ADU in R‑1; allowed in R‑2/R‑3/C‑3R) (§ 17.54.050(E)). See Bell ADUs.
  • Ensure any proposed signage meets Ch. 17.84 and any required master sign program approval (§ 17.84.050). See signage.
  • Where adjacency to R zones occurs, include required masonry walls, landscaped buffers, and trash enclosures (see C‑3/C‑3R/C‑M/M development standards).

Risks & Ambiguities

Issue Why it matters What to verify
Zoning map boundary uncertainty Small shifts can change allowed uses/standards Ask Planning to apply § 17.12.030/§ 17.04.090 interpretation; confirm parcel lines.
Residential in C‑3R Residential is not by-right; CUP triggers conditions Confirm CUP requirement (§ 17.28.020.A.54) and site plan (§ 17.28.050).
R‑1/R‑2 narrow-lot side yard 3‑ft side reductions need agency sign-off Get Fire and City approval under § 17.16.040 / § 17.20.040 figures.
MUOZ density and layout Height/setbacks differ from base zone Use § 17.49.040–.070; apply mixed-use floor separation and DU/acre cap.
Industrial/commercial next to R Triggers walls, yards, and stepdown heights Apply C‑3/C‑3R/C‑M/M adjacency and height stepdown rules.
PD overlay flexibility PD can supersede some standards Ensure your PD plan’s approvals and duration (§ 17.48.090–.110).
Cannabis in C‑M/M Limited to Cheli district and permits Confirm Cheli location and Chapter 5.88/§ 17.58.030 requirements.

Plain-English Summary

Bell’s zoning tells you what you can build and where. Find your zone on the city’s official map, then check the district’s rules for allowed uses, height, and setbacks. Neighborhood homes are usually in R‑1 (single-family), R‑2 (duplex/two homes), or R‑3 (apartments). Commercial corridors are C‑3 or C‑3R (commercial with optional residential by permit), and industrial areas are C‑M or M. Some places have overlays like MUOZ (mixed-use) or PD (planned development) that add flexibility. You’ll typically need a design review step (site plan or zoning clearance) and must meet parking and signage rules as part of your application.

Source References

  • Title 17 purpose and minimums; zones designated; map; uncertainty; default to R‑1: § 17.04.030–.040; § 17.12.010–.050
  • Yard definitions: § 17.08.748–.760
  • R‑1 purpose, uses, and development standards: § 17.16.010–.040
  • R‑2 purpose, uses, standards, heights, and separation: § 17.20.010–.050
  • R‑3 purpose, uses, site plan, and standards: § 17.24.010–.050
  • C‑3 purpose, uses, standards, height: § 17.32.010–.040
  • C‑3R purpose, uses (incl. CUP for residential), site plan, standards: § 17.28.010–.050
  • C‑M purpose, uses (incl. cannabis), standards, site plan: § 17.36.010–.050; § 17.58.030
  • M purpose, uses, standards, site plan: § 17.40.010–.060
  • PD overlay creation, applicability, plan process: § 17.48.010–.120
  • MUOZ creation, uses, and standards: § 17.49.010; § 17.49.030–.080
  • Parking/loading: Ch. 17.76 (e.g., § 17.76.100)
  • Design review/site plan/zoning clearance: Ch. 17.92 (e.g., § 17.92.060)
  • Signs: Ch. 17.84 (e.g., § 17.84.020–.050)
  • ADUs: Ch. 17.54 (e.g., § 17.54.050(E))

Sources

Retrieved passages

  • Bell Zoning Code (§ 9240) High relevance
  • Bell Zoning Code (§ 17.08.748.) High relevance
  • Bell Zoning Code (§ 1) High relevance
  • Bell Zoning Code (§ 17.49.030.) High relevance
  • Bell Zoning Code (Title 17.) Medium relevance
  • Bell Zoning Code (§ 17.28.050.) Medium relevance
  • Bell Zoning Code (§ 3) Medium relevance
  • Bell Zoning Code (§ 17.32.010.) Medium relevance
  • Bell Zoning Code (section shall) High relevance
  • Bell Zoning Code (§ 17.24.050.) High relevance
  • Bell Zoning Code High relevance
  • Bell Zoning Code (§ 17.36.010.) Medium relevance
  • Bell Zoning Code Medium relevance
  • Bell Zoning Code (section is) High relevance
  • Bell Zoning Code (section shall) High relevance
  • Bell Zoning Code (§ 9345) High relevance
  • Bell Zoning Code (§ 9342a) High relevance
  • Bell Zoning Code (section shall) High relevance
  • Bell Zoning Code (§ 9396a) High relevance
  • Bell Zoning Code High relevance
  • Bell Zoning Code (§ 1) High relevance
  • Bell Zoning Code (§ 9343) Medium relevance
  • Bell Zoning Code (§ 9322.1) Medium relevance
  • Bell Zoning Code (§ 1) Medium relevance
  • Bell Zoning Code (section shall) High relevance
  • Bell Zoning Code Medium relevance
  • Bell Zoning Code Medium relevance
  • Bell Zoning Code (section shall) High relevance
  • Bell Zoning Code (§ 9400a) Medium relevance

Cited sections

Frequently asked questions

What can I build on an R-1 lot in Bell?

Primarily one single-family home (or one mobilehome), with small family day care by right and large family day care via nondiscretionary permit. Typical standards are a 5,000 sf lot, 25 ft front setback, 5 ft sides (10 ft street side), 10 ft rear, and 30 ft/2-story height limit (§ 17.16.020; § 17.16.040).

What are the setbacks and height limits for duplexes in R-2?

R‑2 requires a 5,000 sf lot; 25 ft front setback; 5 ft sides (10 ft street side); 10 ft rear. Max height is 30 ft/2 stories; keep at least 10 ft between buildings (can be 5 ft with 1‑hour walls and a 5‑ft open yard) (§ 17.20.040–.050).

Do I need site plan review for an apartment building in R-3?

Yes. No use, building, or structure may begin in R‑3 until a site plan is approved per Chapter 17.92 (§ 17.24.040). Dimensional rules include 15 ft front, 5 ft sides, 10 ft rear, and 35 ft/3‑story height (§ 17.24.050).

Can I do residential in the C-3R zone?

Yes, but residential in C‑3R needs a Conditional Use Permit. C‑3R also sets different front yards for residential (20 ft) vs. commercial (10 ft landscaped) (§ 17.28.020.A.54; § 17.28.040.B.1).

What are the height rules in Bell’s commercial and industrial zones?

- C‑3/C‑3R: up to 70 ft, but step down to the R‑1 height limit within 50 ft of an R‑1 lot line (§ 17.32.040.C.1; § 17.28.040.C.1). - C‑M: up to 150 ft with the same R‑1 stepdown rule (§ 17.36.040.C.1). - M: up to 70 ft with the R‑1 stepdown (§ 17.40.040.C.1).

Are ADUs allowed above garages?

Yes in R‑2, R‑3, and C‑3R; no in R‑1. The code explicitly prohibits over‑garage ADUs in R‑1 (§ 17.54.050(E)). See Bell ADUs.

What does the MUOZ (Mixed-Use Overlay) allow?

Residential above the first floor (up to 30 du/ac) and neighborhood-serving commercial on the first floor, with 45 ft/4‑story max height and 15 ft front setback (§ 17.49.040; § 17.49.070–.080).

When is a site plan required outside residential zones?

Before building permits in C‑3R, C‑M, and M (and in R‑3)—see § 17.28.050; § 17.36.050; § 17.40.050; § 17.24.040. The City also uses zoning clearances for smaller projects (§ 17.92.060).

How does the PD overlay change my project?

PD keeps underlying uses but lets an approved plan tailor development standards. No PD use can exceed what the base zone allows; plans expire if not commenced within 12 months (§ 17.48.040; § 17.48.090–.110).

What if my parcel’s zone line is unclear?

Boundary uncertainty is resolved under § 17.04.090 as referenced by § 17.12.030. Contact Planning to apply the interpretation process.

More in Bell code

Ask about any Bell property

Get a cited, plain-English answer on Bell zoning, setbacks, FAR, ADUs and permits — for any address.

Start Free Trial

More Bell zoning topics

Bell Land Use

Bell Development Standards

Bell Parking

Bell Design Review

Bell Overlay Districts

Bell Historic Preservation

Bell Signage

Bell Nonconforming Uses

Bell Variances and Exceptions

Bell Landscaping and Screening

Bell overview