Local zoning · East Palo Alto

East Palo Alto — Zoning

Q: What can I build on an R‑MD lot in East Palo Alto?

You must consult the allowed‑uses table for the R‑MD zone (Article 2, Table 2‑1 and Chapter 18.10 ). Typical permitted uses include small‑lot detached homes, attached single‑family homes, duplexes and multi‑family units; development standards (height, open space, setbacks) are in Table 2‑2 under § 18.10.030 (example: R‑MD‑2 is shown as 3 stories / 36 ft. in the table) .

Q: Where are parking requirements defined for each zone?

Parking standards are in Chapter 18.30 of the Development Code; the applicable parking ratios or rules are referenced from each zone’s development standards (each zone table directs you to Chapter 18.30 for parking) — check Chapter 18.30 and the zone table row that applies to your parcel .

Zoning under the East Palo Alto local zoning and planning code, with the controlling citations.

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Last reviewed: July 2, 2026

Overview

East Palo Alto’s zoning rules are contained in the City’s Title 18 — Development Code (adopted 2018) and the Official Zoning Map the Code adopts. The Code establishes base zones, overlay/combining districts, and the process for assigning a zone to every parcel; it also ties allowable uses to each zone and creates development standards (setbacks, height, open space, signage, parking, etc.) that apply in those zones. See the City’s zoning & planning overview for context and the Land Use chapter for how zoning implements the General Plan. The Official Zoning Map is adopted by the City and described in § 18.06.030 .

Important cross-references in the Code:

Zoning map and establishment of zones: § 18.06.010–§ 18.06.030 .
Definitions (including “Zone” and “Zoning Clearance”): Chapter 18.08 (definitions) .
Development standards and allowed-uses tables are organized in Article 2 (Chapters 18.10–18.16); see the Development Standards tables for numeric standards and Table 2-1 for allowed uses .

Note: this page focuses strictly on what the East Palo Alto Development Code says about zoning (districts, map, overlays, standards in the Development Code). For building-code, permitting, or housing law topics refer to the California Building Standards Code and the City’s permit pages.

District-by-district breakdown

The Development Code groups zones into Residential, Mixed-Use, Commercial, and Special-Purpose (plus Specific Plan overlays). Below I summarize the Code’s districts, their stated purpose, typical permitted uses, and the most decision-relevant numeric standards where those are shown in the Code tables. All descriptions point to the controlling Code chapter or table.

Note: the Code uses the consolidated Article 2 district names (for example R-LD, R-MD, R-HD, R-UHD for residential, and MUC, MUL, MUH for mixed-use) and also shows district keys used across the Code (for example R-1, R-2, R-M and UR, C-1, C-2, O/OR, 4C, BRC, REC, IT, WO) in tables such as sign and allowed-use tables; consult the Official Zoning Map and the specific chapter for the authoritative label on your parcel. See Chapter 18.06 and the district chapters for specifics .

Residential zones — R-LD, R-MD, R-HD, R-UHD

Purpose: implement residential intensities tied to the General Plan (low to ultrahigh density), ensure appropriate open space, light, and privacy for housing types. See § 18.10.010 and the Residential chapter header .
Typical permitted uses: single-family houses, duplexes/multiplexes, and multi‑family units as allowed in Table 2-1 and the chapter’s land-use tables (see 18.10.020 and Table 2-1) .
Key standards (where the Code lists them in Table 2-2 / § 18.10.030):
- Density and height are set by subtypes (the Code uses sub-tier labels such as R‑MD‑2 and R‑HD‑5). Example numeric standards shown in the table: R‑MD‑2: 3 stories or 36 ft. and R‑HD‑5: 5 stories or 60 ft. (see Table 2-2 and § 18.10.030) .
- Open space minima are specified by zone and unit type; for example R‑MD ground-floor private open space minimum of 200 sq ft per ground-floor unit and 100 sq ft for upper-floor units (Table 2-2 / § 18.10.030) .
Where it applies: see the Official Zoning Map and Chapter 18.10 for the map-to-parcel assignment (Official Zoning Map per § 18.06.030) .

Mixed‑Use zones — MUC, MUL, MUH (and subdistricts such as 4C, BRC)

Purpose: encourage a mix of residential, retail, and office uses at transit- and street‑oriented locations (e.g., 4 Corners / Bay Road). See § 18.12.010 and the mixed‑use tables (Article 2) .
Typical permitted uses: ground-floor retail and community-serving uses with residential or office on upper floors; professional offices and similar uses are regulated by the allowable uses table (Table 2-1 and Table 2-4) .
Key standards: Table 2-4 / § 18.12.030 provides building heights, lot coverage/FAR (where applicable), and street-frontage requirements; consult Table 2-4 for parcel-level numbers .
Where it applies: mixed-use districts are concentrated along University Ave, Bay Road, and the 4 Corners area per the Zoning Map and specific plan overlays (see Ravenswood/4 Corners references) .

Commercial zones — C‑G, C‑N, C‑O (also shown as C‑1, C‑2)

Purpose: support neighborhood and general commercial activities, professional offices, and retail that serve the community. See § 18.14.010 and Table 2-6 for standards and allowed uses .
Typical permitted uses: neighborhood retail, restaurants, personal services, office; specific allowances and conditional uses are listed in Table 2-1 / Chapter 18.14 .
Key standards: setbacks, parking cross-references, signage limits and building heights are in Table 2-6 and Chapter 18.32 (signs). For sign limits and dimensions by district see Chapter 18.32 and the sign tables (Sign Table B–D) .

Special purpose / industrial / employment — REC (Ravenswood Employment Center), IT (Industrial Transition), WO (Waterfront Office), PI/PR/RM

Purpose: support job‑generating uses, light industrial uses near residential areas (with controls), and waterfront office development; special-purpose zones also include parks/open-space (ROS) and public/institutional districts. See § 18.16.010 and descriptions in the district keys and sign tables .
Typical permitted uses: research & development, light manufacturing and repair (with performance standards), Class A offices along the waterfront; allowed uses and conditions are in the allowed-uses tables and Chapter 18.34 performance standards (noise, outdoor storage, etc.) .
Key standards: use‑specific performance standards (Chapter 18.34) and sign/parking standards apply; see Table entries for parcel-level numbers (e.g., sign square‑foot caps by district in Chapter 18.32) .

Specific Plan overlays — Ravenswood Specific Plan (RSP) and RSP subdistricts (4C, BRC, REC, IT, WO)

Purpose and effect: the Ravenswood Specific Plan Overlay is incorporated into the Development Code and establishes tailored land‑use rules, architectural guidelines and site standards that apply in the RSP area. The RSP overlay is established by the Code and incorporated by reference; it governs when mapped over parcels (see § 18.18.020 and the overlay description) .
Where it applies: the overlay is shown on the Official Zoning Map and on file with the City Clerk; the RSP supersedes or supplements base zone standards where indicated by the RSP (see § 18.18.020.A–B) .

Quick reference table — common decision‑relevant items

District (example)	Typical uses (short)	Most decision-relevant numeric standards found in Code	Code Reference
R‑MD	Moderate‑density housing (small‑lot detached, townhomes, multiplexes)	Private open space: 200 sq ft for ground‑floor units; upper floor 100 sq ft; example sub‑tier R‑MD‑2: 3 stories / 36 ft.	§ 18.10.020; Table 2‑2 / § 18.10.030
R‑HD	Higher‑density apartments/condos	Example sub‑tier R‑HD‑5: 5 stories / 60 ft.; open space minima specified in Table 2‑2	§ 18.10.020; Table 2‑2 / § 18.10.030
MUC / MUH / 4C / BRC	Ground-floor retail/community + upper-floor housing or offices	Heights, ground‑floor frontage rules, and FAR/setback requirements in Table 2‑4; design/site standards in § 18.12.030–040	§ 18.12.010–030; Table 2‑4
C‑G / C‑N	Neighborhood and general commercial uses	Parking rules (Chapter 18.30), signage caps and dimensions in Chapter 18.32	§ 18.14.020; Chapters 18.30, 18.32
REC / IT / WO	Job centers, light industrial, waterfront office	Performance and nuisance limits (noise, odor, outdoor storage) apply citywide (Chapter 18.34); see REC/IT use lists in allowed-uses tables	Chapter 18.34; Table 2‑1 (allowed uses)

(For the parcel‑specific binding standards always read the table for the mapped base zone and any overlay that applies; the Code adopts the Official Zoning Map per § 18.06.030.)

How the map and boundaries work (practical rules)

The Official Zoning Map (the “Zoning Map for the City of East Palo Alto”) is adopted as part of the Development Code and controls the designation of each parcel; changes to zone boundaries are made by ordinance (§ 18.06.030) .
If a zone boundary on the map is uncertain, the Director determines the precise location by using parcel lines, street centerlines or the map scale as shown in § 18.06.050; if a public right‑of‑way is vacated the abutting zone assignment rules in § 18.06.040 apply .
Overlay/combining zones supplement the base zone; where they conflict the City may apply the most restrictive standard unless the General Plan or Specific Plan provides otherwise (§ 18.06.020.C) .

Checklist

Confirm the parcel’s base zone and any overlay/combining zone on the Official Zoning Map (adopted per § 18.06.030) .
Review the allowed uses table (Table 2‑1) for whether the proposed use is Permitted, Conditionally Permitted, or Prohibited (Article 2 chapters; e.g., 18.10.020, 18.12.020, 18.14.020) .
Check development standards in the correct table for the base zone (Table 2‑2 for Residential — § 18.10.030; Table 2‑4 for Mixed‑Use — § 18.12.030; Table 2‑6 for Commercial — § 18.14.030) .
Confirm parking requirements (Chapter 18.30) and include parking in project sizing and site plan (see the City’s Parking guidance) .
Verify performance standards that apply to the use (Chapter 18.34) — noise, outdoor storage, odor, etc. — and design rules (Chapter 18.34, and design review rules) .
If within the Ravenswood Specific Plan area, use the RSP regulations in § 18.18.020 and the RSP document as incorporated by reference .
If adjustments are needed, assess whether a Minor Variance or Variance is available and the applicable limits (Table of minor variance types and maximums, Chapter 18.90) .
Obtain a Zoning Clearance or discretionary permit as required (see definitions in Chapter 18.08 and permit procedures in Article 7) .
Coordinate with design‑review and signage/landscaping/parking rules (see the City pages on Design Review, Signage, Landscaping, and the California Building Standards Code / Title 24 where building compliance is required).

Links here for the city guidance pages cited above: the first references to the City’s topic pages are embedded inline (zoning & planning overview, Land Use, Development Standards, Parking, Design Review, Overlay Districts, ADUs, California Building Standards Code).

Risks & Ambiguities

Issue	Why it matters	What to verify
Map boundary uncertainty	Map lines may not exactly follow parcel corners on the printed map — the Director has authority to interpret boundaries (§ 18.06.050)	Verify the exact boundary location with Planning staff and ask for an official determination under § 18.06.050
Overlay vs base conflict	Overlays can add or change standards; the Code allows the City to apply the more restrictive standard (§ 18.06.020.C)	Confirm whether an overlay applies on the parcel and which standard governs (check the Official Zoning Map and the overlay chapter—e.g., Ravenswood § 18.18.020)
Parcel-specific numeric standards	Tables show many numeric rules but sub‑tier labels (e.g., R‑MD‑2, R‑HD‑5) matter for height/density; picking the wrong sub‑tier changes allowable massing	Verify the exact table row and sub‑tier that applies to your parcel in Chapter 18.10 / Table 2‑2 or relevant chapter; if unclear, verify with Planning staff
Use classification ambiguity (Uses not classified)	If a proposed use is not obviously listed, it may require an interpretation or Conditional Use Permit (see uses-not-classified rules)	Consult the Code’s “Uses Not Classified” procedures (Chapter 18.04) and obtain a formal interpretation if necessary
Variance limits and process	Minor Variance caps are narrow (e.g., 10% reductions or increases for many standards; structure height up to 5%) — misuse may require full Variance	If you need a deviation, budget for a Variance or Minor Variance and review Chapter 18.90 and Table 7‑3 for the allowed maximum adjustments

Plain‑English summary

East Palo Alto’s Development Code (Title 18) assigns every parcel a base zone on the Official Zoning Map and then uses zone‑specific tables to list allowed uses and exact development rules (setbacks, heights, open space, signage, parking). Overlays and specific plans (notably the Ravenswood Specific Plan) can add or change standards for mapped areas — always check the Official Zoning Map and the relevant Article 2 tables for the parcel in question (verify boundary interpretations under § 18.06.050).

Source References

East Palo Alto Development Code, Chapter 18.06 (Zones and Zoning Map), including § 18.06.010 – § 18.06.030 (Zoning Map)
East Palo Alto Development Code, Chapter 18.10 (Residential Zones) — Table 2‑2 and §§ 18.10.010–18.10.030 (purpose, allowable uses, development standards)
East Palo Alto Development Code, Chapter 18.12 (Mixed‑Use Zones) and Table 2‑4 (standards)
East Palo Alto Development Code, Chapter 18.14 (Commercial Zones) and Table 2‑6 (standards)
East Palo Alto Development Code, Chapter 18.18 (Specific Plans) — Ravenswood Specific Plan overlay (established and incorporated by reference) § 18.18.020
East Palo Alto Development Code, Chapter 18.32 (Signs) — sign dimension and district tables (Sign Table B–D)
East Palo Alto Development Code, Chapter 18.34 (Performance Standards) — noise, odor, outdoor storage, etc.
East Palo Alto Development Code, Chapter 18.90 (Variances and Minor Variances) — types and maximums shown in Table 7‑3

If you need the specific Official Zoning Map image/parcel overlay or the full table row that applies to a single parcel (e.g., exact setback numbers or FAR for a parcel), Verify with the jurisdiction or request a parcel‑level determination from the Planning Department; the Development Code directs boundary interpretation and map control procedures in § 18.06.050 and § 18.06.030 .

Sources

Retrieved passages

East Palo Alto Zoning Code (Title 18) High relevance
East Palo Alto Zoning Code (Title 18) High relevance
East Palo Alto Zoning Code (chapter establishes) High relevance
East Palo Alto Zoning Code (Title 18) High relevance
East Palo Alto Zoning Code (Title 18) High relevance
East Palo Alto Zoning Code (Chapter 18.04) High relevance
East Palo Alto Zoning Code (Title 18) High relevance
East Palo Alto Zoning Code (Title 18) High relevance

Cited sections

Official East Palo Alto code library

Frequently asked questions

What can I build on an R‑MD lot in East Palo Alto?

You must consult the allowed‑uses table for the R‑MD zone (Article 2, Table 2‑1 and Chapter 18.10). Typical permitted uses include small‑lot detached homes, attached single‑family homes, duplexes and multi‑family units; development standards (height, open space, setbacks) are in Table 2‑2 under § 18.10.030 (example: R‑MD‑2 is shown as 3 stories / 36 ft. in the table) .

What are East Palo Alto setback requirements?

Setbacks are specified in the development‑standards table for the applicable zone (e.g., Table 2‑2 for residential or Table 2‑6 for commercial) and enforced through the Development Code; see the zone’s Development Standards section (for residential, § 18.10.030 and Table 2‑2) for the exact front/side/rear minimums applicable to your parcel .

Do I need design review in East Palo Alto?

Design review requirements depend on the project type and the zone; the Code references site design and architectural standards in each zone chapter (for example, § 18.10.040 for residential and § 18.12.040 for mixed‑use) and includes design review procedures in the permit process; consult the Design Review guidance and the zone chapter to determine whether your project is subject to discretionary design review .

How do I find the Official Zoning Map designation for my property?

The Official Zoning Map is part of the Development Code and is described in § 18.06.030; the City Clerk maintains the official copy, and boundary questions are resolved per § 18.06.050 (Director determination using parcel lines, street centerlines, or map scale) — contact Planning for an official determination .

What is the effect of the Ravenswood Specific Plan overlay on zoning?

The Ravenswood Specific Plan Overlay is integrated into the Development Code and, where mapped, supplies the regulating standards (land use, architectural guidelines, site standards) for parcels in the RSP area; see § 18.18.020 and the RSP document incorporated by reference for the operative requirements .

Can I reduce a required setback or height limit?

Minor Variances and Variances are the Code tools for deviations. Chapter 18.90 shows the review authority and Table 7‑3 lists common minor variance types and maximums (for many items the Minor Variance maximum is 10%; structure‑height increases are capped at 5% in the Minor Variance table) — larger adjustments require a full Variance and the required findings in Chapter 18.90 .

Where are parking requirements defined for each zone?

Parking standards are in Chapter 18.30 of the Development Code; the applicable parking ratios or rules are referenced from each zone’s development standards (each zone table directs you to Chapter 18.30 for parking) — check Chapter 18.30 and the zone table row that applies to your parcel .

If my proposed business type isn’t listed, what happens?

If a use isn’t clearly classified in the allowed‑uses tables, the Code’s “Uses Not Classified” and interpretation procedures apply (see Chapter 18.04 for interpretation procedures). You may need a formal interpretation or a Conditional Use Permit depending on the determination .

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