Downey — Signage

Last reviewed: July 2, 2026

Overview

This page summarizes what the City of Downey’s zoning ordinance (the sign chapter in Article IX, Chapter 6) actually requires about signs: where signs are allowed, what types and sizes are permitted in each zone, what is expressly prohibited, and how sign permits and Planned Sign Programs are processed. The sign rules are administered through the Planning Division and are anchored in the Zoning Ordinance’s sign chapter; see the city’s zoning overview for context. § 9602 establishes purpose and intent and § 9604 establishes applicability.

Notes up front: this page only covers the local sign rules in the Downey zoning ordinance (Article IX, Chapter 6). It does not substitute for plan review or building permits, and parcel-specific exceptions or interpretations should be confirmed with the Planning Division. Verify with the jurisdiction for site‑specific application.

Key city rules (short list)

• Sign permits are required unless the sign is explicitly exempt: § 9610.02 (sign permit submittal requirements) and Table 9.6.1 (exempt signs).
• Zone-by-zone allowances are in Table 9.6.2 / § 9618.02 (Signs by Zone) — the fundamental place to check for a parcel’s maximum sign area and types allowed.
• Some sign types and locations are expressly prohibited (examples: A‑frames, off‑site billboards, roof signs, rotating/animated signs): § 9614.02.
• Planned Sign Programs are required for multi‑tenant sites (3+ commercial tenants) and allow the Commission to approve alternative standards: § 9610.04.

You should also check the city’s development rules that affect sign siting (setbacks, lot frontage definitions) in the development standards and parking guidance pages when planning freestanding or monument signs; see the city’s Development Standards and Parking pages for related constraints. Downey Development Standards Downey Parking

District-by-district breakdown

Below are the zones called out in the sign chapter and the sign rules that apply in each. All citations reference the local sign chapter and related subsections; where the ordinance refers to a table (Table 9.6.2) I cite the controlling section that points to that table.

Important: the code calculates many sign area limits by lineal feet of building frontage or lineal street frontage — confirm how the city chooses which frontage to count for corner or multi‑frontage sites: § 9618.02(1).

R-1 and R-2 (Single‑ and Two‑Family Residential)

• Purpose / where it applies: standard single‑family and two‑family neighborhoods. See the zoning map for location. Downey Zoning
• Typical permitted signs: the sign chapter treats most residential zones as limited to exempt signs only (e.g., basic real‑estate, political, address, legally required notices). See Table 9.6.1 and § 9618.02(a). R-1 and R-2 allow only exempt signs.
• Key dims / standards: real‑estate signs in residential zones typically limited (example: 8 sq ft in R-1/R-2 per Table 9.6.1). Verify exact exempt sign sizes in Table 9.6.1 and § references.
• Where it applies: single‑family residential lots; commercial signage on residences is generally prohibited (except where state law allows), per § 9602(h) and applicability rules.

R-3 and R-3‑O (Multifamily / Overlay)

• Purpose / where it applies: medium‑density residential and R‑3 overlay areas.
• Typical permitted signs: exempt signs, temporary signs, and wall signs (multi‑family developments follow the R‑3 rules). See § 9618.02 and Table 9.6.2.
• Key dims: Maximum of 12 square feet in total sign area per street frontage noted for R‑3/R‑3‑O (Table 9.6.2 via § 9618.02).
• Where it applies: apartment sites, duplexes, and R‑3‑O overlay parcels. For multi‑tenant residential complexes, planned signing (and multi‑tenant allocation) rules may apply. Verify with the Planning Division.

M‑U (Mixed Use)

• Purpose / where it applies: mixed residential/commercial corridors and centers.
• Typical permitted signs: awnings, freestanding, hanging, marquee, monument, projecting, wall signs, temporary signs — commercial uses follow commercial sign rules; multi‑family developments follow R‑3 standards. See § 9618.02.
• Key dims: the code cross‑references commercial zone standards for commercial uses; for multi‑family uses see R‑3 numbers. Verify which frontage the city counts for mixed‑use street‑front buildings (see § 9618.02(1)).
• Where it applies: mixed‑use parcels and corridors; signs that face residential zones may be limited or prohibited (see general provisions).

H‑M, C‑1, C‑2, C‑3, C‑M (Hospital/Commercial Neighborhood/Community/General/Commercial Manufacturing)

• Purpose / where it applies: neighborhood and regional commercial zones and hospital/medical campus (H‑M).
• Typical permitted signs: wall, freestanding/monument, awning, hanging, projecting, temporary, multi‑tenant directory signs. H‑M has language specific to buildings not facing residential zones. See § 9618.02 and H‑M specifics.
• Key dims (examples captured in the ordinance):
  • H‑M: one square foot of sign area per lineal foot of building frontage, with no individual sign greater than 30 square feet, and signs are not permitted to face residential zones (Table 9.6.2 / § 9618.02).
  • Commercial zones generally use lineal feet of building frontage to determine allowable building sign area; the maximum allowed sign area and distribution are given in Table 9.6.2 and related sign‑specific sections. § 9618.02(1–2).
• Where it applies: neighborhood and regional commercial strips, shopping centers, medical campuses. Planned Sign Programs are commonly required for multi‑tenant centers. § 9610.04.

M‑1 and M‑2 (Industrial/Manufacturing)

• Purpose / where it applies: light and heavy industrial areas.
• Typical permitted signs: industrial/commercial identification, wall signs, monument/freestanding signs (subject to rules about facing residential zones).
• Key dims: many industrial uses are allowed sign area based on one square foot per lineal foot of building frontage, with individual caps in Table 9.6.2 and further limits (see § 9618.02). Signs facing residential zones are restricted or disallowed; consult § 9608(d) and § 9614 for restrictions.

Special‑use categories (churches, schools, auto dealers, drive‑ins)

• Churches: allowed one wall sign (max 20 sq ft) and one monument sign (max 15 sq ft, max height 6 ft, setback 7 ft). Changeable copy rules apply (change frequency, percent of sign area). § 9620.04.
• Private K‑12 schools in residential zones: allowed one non‑illuminated wall sign up to 32 sq ft and a monument sign up to 70 sq ft and 8 ft high; special rules for electronic displays, dimming, and hours. § 9620.05.
• Auto dealerships: total sign area computed as 1 sq ft per lineal foot of street frontage or 2.25 sq ft per lineal foot of building frontage, whichever is greater; window price signs on cars excluded from the area calculation. § 9620.02.
• Drive‑in businesses: limited freestanding sign rules apply; see § 9620.06.

(References to these special categories are in § 9620 and its subsections.)

Most decision‑relevant standards (quick table)

How permits and review work (practical)

• A sign permit is required for most permanent and many temporary signs. Applications must include sign elevations, site plan, building elevations with signs, contractor info, and permit fee per § 9610.02. The City Planner reviews applications and must act within 10 calendar days; decisions can be appealed to the Commission per the appeals process. § 9610.02 and review procedures in § 9610.
• For multi‑tenant commercial sites (3+ tenants) a Planned Sign Program is mandatory before issuing sign permits; the Commission can approve exceptions or theme sign programs (see § 9610.04 for required submittal materials).
• The City enforces maintenance obligations: signs must be maintained, and on‑site signs must be removed within 60 days after a business ceases operations (possible extension by City Planner). § 9608(f).

When your project could affect pedestrian/vehicle sight lines or parking, coordinate with the City Engineer and check the city’s parking and development standards pages. Downey Parking Downey Development Standards

Checklist

• Confirm the parcel’s zoning and frontage measurement method (which frontage the city counts) — see § 9618.02(1).
• Determine whether the sign is exempt (Table 9.6.1) or requires a permit (§ 9618.02, § 9610.02).
• Prepare sign permit application with: sign elevation, site plan showing sign location, building elevation with sign depicted, installer info, and permit fee (§ 9610.02).
• If the site has three or more nonresidential tenants, prepare a Planned Sign Program (site plan, elevations, design palette, allocation of sign area) per § 9610.04.
• Confirm any special‑use sign rules (auto dealer, church, school, drive‑in) in § 9620 and apply those numeric limits.
• Check prohibited sign list to ensure proposed sign is not disallowed (e.g., roof sign, A‑frame, rotating sign) § 9614.02.
• Verify lighting/dimming and light‑spill standards in § 9624 and illumination rules for schools/churches where applicable.
• If sign is on a parcel abutting residential zoning, confirm permitted locations and prohibitions per § 9608(d) and other applicable subsections.

Risks & Ambiguities

Plain‑English Summary

Downey’s sign chapter tightly defines which signs are allowed by zone, generally calculates allowable building sign area by lineal frontage, forbids portable and off‑site advertising, requires most permanent signs to obtain a sign permit, and requires a Planned Sign Program for larger multi‑tenant centers; see the listed code sections for the numeric limits and application requirements. Verify exact frontage, proposed sign type, and any special‑use rules with the Planning Division before fabrication or installation.

Source References

• City of Downey Zoning Ordinance — Chapter 6, Article IX, “Signs” (intent and applicability): § 9602, § 9604.
• Sign permit procedures and Planned Sign Program: § 9610.02, § 9610.04.
• On‑site regulations and zone table: § 9618 and § 9618.02 (Table 9.6.2 — Signs by Zone).
• Exempt signs schedule (Table 9.6.1) and related notes: Table 9.6.1 / § references in that table.
• Prohibited signs list: § 9614.02.
• Additional standards for specific uses (auto dealers, churches, schools, drive‑in): § 9620 and subsections § 9620.02, § 9620.04, § 9620.05, § 9620.06.
• Maintenance, transfers, and sign ownership obligations: § 9608(f) and related subsections.
• For related topics that affect sign siting (setbacks, parking, design review), see the city pages: Downey Development Standards Downey Parking Downey Design Review Downey Overlay Districts Downey ADUs California Building Standards Code

Retrieved passages

• Downey Zoning Code (§ 9604.) High relevance show source text
• Downey Zoning Code (Chapter 8.) High relevance show source text
• Downey Zoning Code (§ 9620.) High relevance show source text
• Downey Zoning Code (chapter and) High relevance show source text
• Downey Zoning Code (§ 9618.) High relevance show source text
• Downey Zoning Code (§ 9620.05.) High relevance show source text
• CBC § 1138A.4 (Section 1138A.4) Medium relevance show source text
• Downey Zoning Code (section shall) Medium relevance show source text

Cited sections

• City of Downey Zoning Ordinance — Chapter 6, Article IX, “Signs” (intent and applicability): **§ 9602**, **§ 9604**. (Chapter 6)
• Sign permit procedures and Planned Sign Program: **§ 9610.02**, **§ 9610.04**. (§ 9610.02)
• On‑site regulations and zone table: **§ 9618** and **§ 9618.02** (Table 9.6.2 — Signs by Zone). (§ 9618)
• Exempt signs schedule (Table 9.6.1) and related notes: Table 9.6.1 / § references in that table. (§ references)
• Prohibited signs list: **§ 9614.02**. (§ 9614.02)
• Additional standards for specific uses (auto dealers, churches, schools, drive‑in): **§ 9620** and subsections **§ 9620.02**, **§ 9620.04**, **§ 9620.05**, **§ 9620.06**. (§ 9620)
• Maintenance, transfers, and sign ownership obligations: **§ 9608(f)** and related subsections. (§ 9608)
• For related topics that affect sign siting (setbacks, parking, design review), see the city pages: Downey Development Standards Downey Parking Downey Design Review Downey Overlay Districts Downey ADUs California Building Standards Code
• Downey_ZoningCode.md

• Official Downey code library