Local zoning · East Palo Alto

East Palo Alto — Development Standards

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

Last reviewed: July 2, 2026

Overview

This page summarizes the development standards (setbacks, height, lot coverage, density, FAR, and related dimensional controls) that apply under East Palo Alto’s Title 18 Development Code. It focuses only on what the code itself prescribes for each local zoning district and the overlay/special procedures that change those standards — not building-code (Title 24) or tenant law. For the citywide context and map of zones see the East Palo Alto zoning & planning overview and the City’s Zoning page. § 18.10.030, § 18.12.030, and related chapters set the rules cited below.


The rest of this page is East Palo Alto–specific. Where the code gives a numeric rule I quote the metric (bold), then show the controlling code citation (the § number) and the file preview marker from the uploaded Development Code.

How I read the code (quick key)

  • Where a table provides a limit it is the default unless changed by an overlay, a Planned Development Permit, density-bonus concessions, or a variance. See § 18.92.030 for modification authority.
  • Site-wide rules (height measurement, setbacks, corner vision triangle) are in the Site Planning chapter; see § 18.22.030 and § 18.22.060.
  • Parking requirements are separate (see the City’s parking rules) and must be checked in tandem with zone standards. For parking minimums and where they are in the code see Chapter 18.30 and the City’s Parking page.

District-by-district standards

Note: bolded district names and numeric standards are taken from the Development Code tables. Each district subsection gives: purpose, typical permitted uses (brief), key dimensional numbers and where those numbers are shown in the code.

Residential zones (R-LD, R-MD, R-HD, R-UHD)

  • Purpose / typical uses: The R-LD, R-MD, R-HD, and R-UHD districts cover low- to very-high-density housing types from single-family to multi‑family apartments; limited neighborhood-serving uses may be allowed in some higher-density subtypes. See the Residential chapter and Land Use rules. § 18.10.010 – .020
  • Key dimensional standards (summary):
    • Parcel area: R-LD: 5,000 sq ft; R-MD: 5,000 sq ft; R-HD: 12,000 sq ft; R-UHD: 12,000 sq ft. § 18.10.030
    • Front setback (living area): R-LD: 10 ft; R-MD: 20 ft; R-HD: 15 ft; R-UHD: 20 ft. § 18.10.030
    • Side / street-side: R-LD: 5 ft; R-MD: 10 ft; R-HD/R-UHD: 10 ft (street-side 15 ft in some subtypes). § 18.10.030
    • Rear setback: Typical 10–30 ft depending on zone and story; R-MD second-story rear setbacks increase to 30 ft in some subtypes. § 18.10.030
    • Site coverage: R-LD: 50%, R-MD: 60%, R-HD: 70%, R-UHD: 70%. § 18.10.030
    • FAR: R-LD: 0.55; R-MD: 0.65; R-HD / R-UHD: (no general numeric FAR in table) — check parcel-specific standards. § 18.10.030
    • Height: R-LD: 2 stories / 26 ft; R-MD ranges (2–2½ stories / 30 ft); R-HD variants up to 5 stories / 60 ft; R-UHD up to 7 stories / 75 ft (subtype dependent). § 18.10.030
  • Special rules: For single-family portions, if an addition exceeds 18 ft in height the front and side setbacks must be increased by 1 ft for each 2 ft above 18 ft for the portion above 18 ft; see the residential notes. § 18.10.040 (notes in Chapter 18.10)

(See Table 2‑2 in the code for the full matrix) § 18.10.030

Mixed‑Use zones (MUC, MUL, MUH)

  • Purpose / typical uses: MUC, MUL, and MUH are intended for combinations of residential and commercial uses at different intensities. Consult the Mixed‑Use chapter for allowed uses and required ground‑floor commercial in certain subareas. § 18.12.010 – .020
  • Key dimensional standards (Table 2‑4):
    • Parcel area: MUC: 12,000 sq ft minimum parcel dimensions shown; parcel width 100 ft; depth 120 ft in some subdistricts. § 18.12.030
    • Density: MUC: 22–65 du/acre; MUL: 0–22 du/acre; MUH: 43–86 du/acre. § 18.12.030
    • FAR: MUC: up to 1.75 FAR (mixed); MUL: up to 0.35–1.0 FAR depending on use; MUH: up to 2.5 FAR (see table for split between commercial and residential FAR). § 18.12.030
    • Height: MUC: 5 stories / 60 ft; MUL: 3 stories / 36 ft; MUH: 8 stories / 100 ft (whichever is greater where stated). § 18.12.030
    • Setbacks: Side/rear 5 ft typical; when adjoining residential 20 ft side/rear is required. § 18.12.030
  • Notes: Ground-floor commercial FAR minimums and open-space obligations for residential components are described in Table 2‑4 and cross‑referenced to the residential open-space table. § 18.12.030

Commercial zones (C‑G, C‑N, C‑O)

  • Purpose / typical uses: Neighborhood-serving to general commercial and office uses; allowed uses vary by district. See the Commercial chapter for allowed activities. § 18.14.010 – .020
  • Key dimensional standards (Table 2‑6):
    • Parcel area: C‑N shows a 5,000 sq ft parcel area baseline; others may be none specified. § 18.14.030
    • Front/side/rear setbacks: Many commercial districts allow None for front setbacks and None / 10 ft for interior side where adjacent to residential; rear setbacks often 20 ft when abutting residential. § 18.14.030
    • FAR: C‑G: 2.0 FAR; C‑N: 2.0 FAR; C‑O: 3.0 FAR (with ground-floor commercial FAR floors sometimes set at 0.35 FAR for active street face requirements). § 18.14.030
    • Height: C‑G: 3 stories / 75 ft; C‑N: 3 stories / 36 ft; C‑O: 8 stories / 100 ft. Taller structures abutting residential may require additional setbacks at the Director’s discretion. § 18.14.030

Special Purpose zones (PI, PR, RM)

  • Purpose / typical uses: Public/institutional, parks/recreation, and other large-lot special uses; see Chapter 18.16. § 18.16.010 – .020
  • Key dimensional standards (Table 2‑8):
    • Front/side/rear setbacks: PI/PR generally 20 ft front and rear, 10 ft side; RM has more generous front/rear (e.g., 50 ft in RM in some instances). § 18.16.030
    • Parcel coverage: PI: 30%, PR: 10%, RM: 10%. § 18.16.030
    • Height: PI: 2 stories / 26 ft; PR/RM: 1 story / 16 ft in the table. § 18.16.030

Specific plans & overlays — Ravenswood Specific Plan (RSP)

  • The Ravenswood Specific Plan overlay (RSP Overlay District) carries its own site development standards and architectural guidelines; where it applies its rules supersede or refine Title 18 standards for parcels within the overlay. Consult the overlay map and the RSP text directly. § 18.18.020
  • For overlay and special district boundaries see the city’s Overlay Districts page and the RSP language in Chapter 18.18. Link to the city’s Overlay Districts resource for maps.

Quick decision‑relevant summary table

District (example) Key numeric standards (setback / coverage / height / FAR / density) Code Reference
R-LD Front 10 ft; Side 5 ft; Rear 10 ft; Coverage 50%; Height 2 stories / 26 ft; FAR 0.55 § 18.10.030
R-MD Front 20 ft; Side 10 ft; Rear 20–30 ft; Coverage 60%; Height up to 2½/30 ft; FAR 0.65 § 18.10.030
R-HD / R-UHD Front 15–20 ft; Coverage 70%; Height up to 5–7 stories / 60–75 ft; Density up to 43–86 du/acre § 18.10.030
MUC / MUL / MUH Parcel area 12,000 sq ft (MUC), Width 100 ft; Height 60/36/100 ft; FAR 1.75 / 0.35–1.0 / 2.5; Density ranges 22–65 / 0–22 / 43–86 du/acre § 18.12.030
C-G / C-N / C-O Front setback often none; Rear/side by residential 20 ft; FAR 2.0 / 2.0 / 3.0; Height 75 / 36 / 100 ft § 18.14.030
PI / PR / RM Front/rear typically 20 ft (RM up to 50 ft); Coverage 30%/10%/10%; Height 26 ft / 16 ft / 16 ft § 18.16.030

(These are the most decision-relevant defaults; cross‑check the full table in the relevant chapter for footnotes and subtypes.)


How exceptions and adjustments work (practical guidance)

  • Planned Development Permit: allows adjustment/ modification of lot coverage, FAR, distances between buildings, height, setbacks, parking and open space — but requires justification and community benefits and cannot reduce required open space without compensating dedication. See § 18.92.030.
  • Density Bonus: projects providing affordable units can request density and concession incentives (including greater height or reduced setbacks) under the Affordable Housing/Density Bonus chapter; consult Chapter 18.36 for the tiers and processing. § 18.36
  • Minor Variances: limited adjustments (e.g., setbacks, projections, impervious coverage, fence height) may be approved administratively within the percentages listed in Table 7‑3. § 18.90.020 and Table 7‑3.

Checklist (applicant must satisfy)

  • Confirm the parcel’s zoning designation and overlay status on the City zoning map (verify whether RSP or other overlay applies). § 18.18.020
  • Check the relevant development standards table for the zone: § 18.10.030, § 18.12.030, § 18.14.030, or § 18.16.030, and note all footnotes.
  • Verify parking requirements in Chapter 18.30 and coordinate parking calculations early (see Parking). § 18.30
  • For any proposed deviation (setback, height, FAR, lot coverage), prepare Planned Development or Variance justification per § 18.92.030 or § 18.90.020.
  • If proposing ADUs, check local ADU rules and state ADU law; local rules must conform with state limits (see ADU guidance). For ADU height and setback interaction verify local code plus state ADU law. Not all ADU-specific numeric exceptions are in Title 18; verify with local ADU chapter and state law.
  • Prepare site plan showing corner vision triangle, mechanical screening, landscaping per Chapter 18.22 and 18.28. § 18.22.020–.060

Risks & Ambiguities

Issue Why it matters What to verify
Overlay-specific rules (RSP) Overlay can override or refine standard Table values (FAR/height/open space). Using wrong baseline leads to incorrect entitlement strategy. Confirm parcel is not in Ravenswood Specific Plan or another overlay; use Chapter § 18.18.020 and overlay map.
Setback increases for tall additions Residential additions > 18 ft trigger setback increases for the portion above 18 ft; this can unexpectedly push massing or loss of floor area. Check the residential notes that require 1 ft setback increase per 2 ft above 18 ft for front and side in Chapter 18.10. § 18.10.040
FAR not listed for some zones Some tables leave FAR blank for residential higher-density zones — local policy or specific-plan rules govern intensity. If FAR is blank in the table, verify applicable specific plan, subdivision, or master plan rules; ask Planning Director for interpretation. Verify with jurisdiction.
Director discretion for adjacent residential impacts Commercial and mixed-use zones allow Director to require extra setbacks for structures >30 ft next to residential — discretionary condition can affect feasibility. Confirm whether project will be subject to Director’s discretionary setback conditions § 18.14.030
ADU local/state interplay State ADU law limits how local rules can be applied (e.g., minimum ADU sizes, setbacks); local code must conform. Check both local ADU chapter and state ADU law; where the code is silent or stricter than state law, state law may prevail. Not found in retrieved materials for all ADU-specific nuances; verify with Planning.

Plain‑English summary

East Palo Alto’s Title 18 sets default setbacks, heights, lot coverage, density and FAR by zone in tables (residential: Table 2‑2, mixed‑use: Table 2‑4, commercial: Table 2‑6, special purpose: Table 2‑8). You must check the exact table row for your zone and then the overlay/specific‑plan text that might change those numbers; discretionary approvals can modify many of the numeric rules if you provide required findings or community benefits. § 18.10.030, § 18.12.030, § 18.14.030, § 18.16.030, § 18.92.030.


Source References

  • Residential development standards — Table 2‑2 / § 18.10.030.
  • Mixed‑use development standards — Table 2‑4 / § 18.12.030.
  • Commercial development standards — Table 2‑6 / § 18.14.030.
  • Special purpose zones standards — Table 2‑8 / § 18.16.030.
  • Site planning, height rules, corner vision triangle, and setback regulations — Chapter 18.22 / § 18.22.030 / § 18.22.060.
  • Modifications via Planned Development Permit — § 18.92.030 (modification of standards).
  • Density bonus / affordable housing incentives — Chapter 18.36 (tiers and process).
  • Parking standards — Chapter 18.30 (off‑street parking table). See the Parking page for operational guidance.
  • Accessory / accessory‑structure rules and exemptions — Chapter 18.24 (accessory structures).
  • Fences / hedges / walls — § 18.26.020 (measurement and location).
  • Wireless communications and other zone‑wide dev standards — Chapter 18.42.

Internal planning resources referenced above: East Palo Alto zoning & planning overview, East Palo Alto Zoning, East Palo Alto Land Use, East Palo Alto Parking, East Palo Alto Design Review, East Palo Alto Overlay Districts, East Palo Alto ADUs, California Building Standards Code (Title 24). (Use the city menu pages for application checklists and maps: /us/california/east-palo-alto, /us/california/east-palo-alto/zoning, /us/california/east-palo-alto/land-use, /us/california/east-palo-alto/parking, /us/california/east-palo-alto/design-review, /us/california/east-palo-alto/overlay-districts, /us/california/east-palo-alto/adu, /us/california/building-codes)


Sources

Retrieved passages

  • East Palo Alto Zoning Code (Chapter 12.08) High relevance
  • East Palo Alto Zoning Code (Section 65915) High relevance
  • East Palo Alto Zoning Code (Chapter 6) High relevance
  • East Palo Alto Zoning Code (Title 18) High relevance
  • East Palo Alto Zoning Code (Article 2) 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 for) 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 is) High relevance
  • East Palo Alto Zoning Code (Title 18) Medium relevance
  • East Palo Alto Zoning Code (Title 18) Medium relevance
  • East Palo Alto Zoning Code (Section 65850.3) Medium relevance

Cited sections

Frequently asked questions

What can I build on an R-LD lot in East Palo Alto?

You can build low‑density residential uses consistent with the R-LD district; default dimensional controls include a 10 ft front setback, 5 ft side setbacks, 10 ft rear setback, 50% site coverage, and height limit 2 stories / 26 ft per the Residential development standards table (§ 18.10.030). Confirm parcel-specific notes and any overlay.

What are East Palo Alto setback requirements for multi‑family (R‑HD)?

The Residential table shows R‑HD front setbacks typically 15 ft, side 10 ft, rear 20 ft, site coverage 70%, and height allowances by subtype (multi‑story up to 5 stories / 60 ft in some subtypes). See § 18.10.030 and the R‑HD row in Table 2‑2.

How is building height measured and what are the limits?

Chapter 18.22 contains the measurement rules (how high is measured) and each zone’s height limit (examples: R‑LD 26 ft, C‑O up to 100 ft). Taller structures next to residences may trigger additional setbacks or mitigation per § 18.22.030 and the zone tables (Tables 2‑2, 2‑4, 2‑6).

Do I need design review for a project that changes setbacks or height?

Adjustments that are discretionary or exceed ministerial thresholds often require Design Review and/or Planned Development approvals. Planned Development Permit modifications of setbacks, height, or FAR are explicitly allowed only with findings and benefits per § 18.92.030; Design Review authority and procedures are in the code and the City’s Design Review guidance.

Where do FAR and density limits live for mixed‑use zones?

FAR and density ranges for mixed‑use zones are in Table 2‑4: for example MUC: 1.75 FAR, MUL: 0.35–1.0 FAR, MUH: 2.5 FAR and densities MUC 22–65 du/acre, MUL 0–22, MUH 43–86. See § 18.12.030.

Can I get higher height or reduced setbacks through a density bonus or a Planned Development?

Yes. The density‑bonus chapter (Chapter 18.36) establishes incentives (tiers) that may include increased height or reduced setbacks; separately, a Planned Development Permit can modify development standards when the findings and community benefits are satisfied per § 18.92.030. Confirm which path (density bonus vs. PD) fits your project and comply with accompanying procedures.

Are there special rules for accessory structures and detached ADUs?

Accessory structures must meet the zone’s setback and height rules; nonresidential accessory structures in mixed-use and commercial zones have height limits (usually one story / 15 ft for accessory structures). ADUs are regulated both by local ADU provisions and state ADU rules; verify local ADU chapter and state ADU law because the state constrains local setbacks and size limits. Chapter 18.24 and local ADU chapter should be consulted; verify with Planning for parcel-specific application.

If my project borders a residential zone, what extra rules apply?

When nonresidential, commercial, or mixed‑use development abuts residential zones, the code often requires larger side/rear setbacks (commonly 20 ft) and allows the Director to impose greater setbacks for taller structures to reduce neighborhood impacts. See the relevant development standards table row and § 18.14.030 / § 18.12.030 for the adjoining‑residential notes.

What happens if a table leaves a number blank (e.g., FAR)?

If a numeric field is blank the applicable specific plan, overlay, or other chapter language will control; where no numeric is given the Planning Director or an applicable plan (e.g., Ravenswood Specific Plan) will provide the standard. Always verify with the applicable chapter and overlay text. Verify with the jurisdiction. ---

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