Menlo Park Zoning, Planning & Building Codes

Last reviewed: July 3, 2026

Overview

Menlo Park’s land-use rules are contained in Title 16 (the City’s Zoning chapters) and organize how land may be used, where buildings go, and what discretionary review is required. The code groups the city into a set of residential, commercial/office, industrial and mixed‑use districts and supplements those districts with specific plans, overlays, and program chapters for housing and the Bayfront. Key technical controls — setbacks, height, floor‑area ratio (FAR), lot coverage and parking — are set in district chapters and in citywide chapters that apply across zones. For step‑by‑step permitting the Zoning Title works together with the city’s building rules (Title 12 / California Building Standards), parking rules, and the city’s discretionary‑permit procedures. § 16.08.030 explains the general land‑use rule that makes the district tables the starting point for what is allowed .

How Menlo Park's code is organized

• Title 16 is organized into: definitions and general rules (Chapter 16.04 and § 16.08.030), individual zoning district chapters, citywide development and design standards (e.g., Chapter 16.35), parking (Chapter 16.72), accessory unit rules (Chapter 16.79), housing programs and density‑bonus/affordable housing chapters (Chapters 16.96–16.99), and procedural chapters for discretionary permits (e.g., Chapter 16.82). The general applicability and relationship among chapters is spelled out at § 16.08.040 and § 16.08.050 .
• Definitions and measurement rules that determine how FAR, gross floor area and floor area limits are applied live in the definitions chapter (see § 16.04.314 and § 16.04.315) .
• The city’s El Camino Real / Downtown area is governed by a Specific Plan whose rules supersede parts of Title 16 where noted; see § 16.58.020 for that relationship (the Specific Plan provides uses, form, and parking exceptions) .

(For quick navigation to the code’s subject pages on GoCodebook, see the Menlo Park zoning and related topic pages: Zoning, Land Use, and Development Standards.)

Zoning district families

The code names and groups Menlo Park’s districts explicitly at § 16.08.010; the code includes (bolded here as a quick scan list) the city’s district families and commonly‑used special/overlay districts: R-1, R-2, R-3, R-4, R-4-S, R-MU, C-1, C-1-C, C-2, C-2-S, C-MU, O (Office), LS (Life Sciences), M-2, M-3, OSC (Open Space & Conservation), P-F (Public Facilities), P (Parking), FP (Flood Plain), H (Historic Site), X (Conditional Development), AAGP (Allied Arts Guild Preservation), plus overlays such as AHO (Affordable Housing Overlay) and the SP‑ECR/D (El Camino Real/Downtown Specific Plan) .

• Examples of district‑level controls: the R-4 district sets specific lot dimensions, 20 ft front setbacks, 40 ft maximum height, 55% maximum land cover, and a 1.0 FAR (100%) in the R‑4 rules at § 16.22.040 .
• The special R-4-S higher‑density district provides a different permitted density band (minimum 20 du/ac to maximum 30 du/ac) and specifies permitted/conditional uses at § 16.23.010–030 .
• Office and Bayfront areas (the O and office‑bonus designations) have their own use lists, FAR and base/bonus height regimes; see § 16.43.020–050 and the bonus rules and community‑amenity requirements in § 16.43.060–070 .

(For a navigable list of the city’s overlays and special districts, see the Menlo Park Overlay Districts page.)

Citywide development standards (how the numbers work)

Menlo Park combines district tables with citywide chapters that explain measurement, development standards, and design expectations:

• How FAR and floor area are calculated: see the definitions in § 16.04.314 and § 16.04.315 for the treatment of floor area limits and FAR (these definitions determine whether a district uses an FAR or a single‑family floor‑area limit) .
• Typical height and setback bands: many districts set maximum building heights in the individual district chapters (examples: 40 ft for R‑4 § 16.22.040, 35 ft for many nonresidential buildings and 40 ft for mixed‑use/residential in district summaries at § 16.36.030) .
• Lot coverage and open‑space minima: district development regulations commonly control lot coverage and open area (example: R‑4 55% coverage maximum and minimum 30% landscaped/open area at § 16.22.040; other districts set 30% minimum open space in district design rules at § 16.43.050) .
• Parking and vehicle standards are in the parking chapter (Chapter 16.72). Typical rules include space ratios by use (e.g., 1 space / 200 sf for certain offices; residential ratios and guest parking standards appear in district rules such as § 16.72.030–040 and district‑specific parking tables) and ADU parking exceptions (see Chapter 16.72 and the ADU chapter § 16.79.080) . You can review parking rules directly on the Menlo Park Parking page.
• Design and sustainability standards: citywide design expectations and sustainable building/energy requirements are in Chapter 16.35 (design, open space, green/sustainable building) and in project‑specific design standards called out for residential, nonresidential and mixed‑use at § 16.35.090–110 . See the code’s design review cross‑references to the architectural control rules in § 16.36.040 and § 16.68.020 for how architectural control and design review are applied . For more on local design review pathways, see Menlo Park Design Review.

Specific plans & overlays that matter

• El Camino Real / Downtown Specific Plan: the Specific Plan establishes the rules for that area and supersedes parts of Title 16 where noted (electric vehicle charging is an important exception retained in Chapter 16.72). The relationship and requirement that the Specific Plan establish uses and development rules is at § 16.58.020 . See the Menlo Park Historic Preservation and Overlay Districts pages for specifics on overlays and conservation districts.
• Bayfront and office‑bonus areas: the Bayfront and office districts have base and bonus FAR/height regimes (base FAR figures and bonus FAR/height caps appear in § 16.43.050 and bonus rules and required community amenities are in § 16.43.060–070) .
• Housing program overlays: the Affordable Housing Overlay (AHO) and the city’s market‑rate and below‑market housing program chapters are laid out in Chapters 16.96–16.99; the density bonus/incentives mechanics for AHO projects are in § 16.98.050–060 and related incentives (FAR, height, parking modifications) are described at § 16.98.060 .
• Homeless / emergency shelter overlay and program rules are found in Chapter 16.99 (purpose, permitted/conditional uses and regulations) .

(For overlay navigation see Menlo Park Overlay Districts.)

Building permits & review (practical path)

• Two parallel threads: zoning entitlements and building permits. Zoning entitlements (administrative permits, use permits, conditional development permits) are processed under the procedural chapters referenced across Title 16 (e.g., administrative permits and use permits referenced in Chapter 16.82; discretionary review and appeals in Chapters 16.86 and 16.88 as frequently cross‑referenced in district chapters) .
• When a project requires a change in use, increased height/FAR, or design exceptions it will generally need a use permit or conditional development permit (many districts require conditional development permits to set project‑specific standards; see the requirement for Administrative, Professional & Research Special district projects and the description of conditional development permits at § 16.35.055 and related district chapters) .
• The construction/building permit itself must comply with the building rules (Title 12) and the California Building Standards Code. Projects must therefore meet both the zoning entitlements in Title 16 and the technical building standards (see the cross‑reference to Title 12 and the California Building Standards Code in § 16.35.110) . See the California Building Standards Code on the Menlo Park site: California Building Standards Code.
• Environmental review: large projects in plan areas (ConnectMenlo/El Camino Real & Downtown) remain subject to the adopted Mitigation Monitoring and Reporting Programs referenced in § 16.20.060 (ConnectMenlo EIR and subsequent Housing Element EIR/MRP) .
• Special rules for unusual lot situations: substandard lot rules and requirements to secure conditional use for parcels not in a subdivision are at § 16.59.010–030 .

State housing law in Menlo Park

Menlo Park’s Title 16 implements and adapts state housing law in several places. Below are the main interaction points and where to verify local details.

• Accessory Dwelling Units (ADUs & JADUs): Menlo Park’s ADU rules are collected in Chapter 16.79. The code allows up to three (3) total units on a single‑family lot (primary + ADU/JADU rules) and describes size, setback, conversion and parking rules (see § 16.79.050–080 for ADU/JADU limits, setbacks, parking exceptions and deed restriction requirements for JADUs) . See Menlo Park’s ADU page: ADUs. State ADU law also applies; for the state baseline see California ADU law.
• Density bonus and Affordable Housing Overlay (AHO): Menlo Park implements density bonus incentives and off‑sets for projects providing below‑market units; the city’s AHO/incentive and density bonus rules are described in § 16.98.050–060 and related housing program chapters (Chapters 16.96–16.99) and explicitly authorize FAR, height, parking and other incentives for qualifying projects .
• SB 9 / lot splits and other recent state laws: specific SB 9 implementation language was not located in the retrieved Title 16 materials. If you are evaluating a two‑unit split/ministerial lot split under SB 9, confirm with the city’s planning counter or search the Menlo Park municipal code for recent SB 9 implementing ordinances (not found in the retrieved materials).
• Rent control / tenant protections: Menlo Park’s zoning code excerpts retrieved do not include a local rent‑control ordinance. Menlo Park historically relies on state landlord‑tenant law; verify any rent stabilization program or tenant protections with the city Attorney / housing department (not found in the retrieved Title 16 excerpts).
• Practical note: even where state law sets minimums (ADU permissibility, SB 9, density bonus thresholds), the City’s Title 16 records how those rights are implemented locally (size, setbacks, parking exceptions and incentive mechanics). See the Menlo Park California housing laws guide for state context and always cross‑check local code chapters cited above (e.g., § 16.79, § 16.98) for Menlo Park’s local formulas .

Information gaps / items to verify with City staff

• SB 9 ministerial lot‑split implementation language: Not found in the retrieved Title 16 excerpts; verify whether Menlo Park has adopted implementing procedures or objective development standards for SB 9 projects.
• Any local rent‑stabilization or eviction‑moratorium rules: Not found in the retrieved Title 16 excerpts — check City of Menlo Park housing or city attorney resources.
• Latest adopted zoning map and recent ordinance amendments after the downloaded excerpts: the code snippets show ordinances through 2023 and some through 2025/2026 preview text; confirm the city’s current eCode or planning counter for the up‑to‑date map and effective ordinance numbers (Title 16 is actively updated; see the city’s online code).

Source References

• General district list and land‑use rules: § 16.08.010 and § 16.08.030 (Title 16, Zoning — districts and land/use rules) . Download source: https://ecode360.com/ME4536
• R‑4 district development regulations (setbacks, height, FAR, coverage): § 16.22.040 .
• R‑4‑S district (high density/special): § 16.23.010–030 .
• Residential design standards and architectural control cross‑references: § 16.36.030–040 and cross‑reference to § 16.68.020 .
• ADU/JADU program (allowances, sizing, setbacks, parking): Chapter 16.79 — see § 16.79.050–080 . For ADU page on GoCodebook: Menlo Park ADUs.
• Parking rules and ratios: Chapter 16.72 (examples in § 16.72.030–040 and ADU parking exceptions § 16.79.080) . Menlo Park parking: Menlo Park Parking.
• Bayfront / Office district and bonus program (FAR/height/amenities): § 16.43.020–070 (bonus rules and community amenities) .
• El Camino Real / Downtown Specific Plan: local relationship and scope described at § 16.58.020 .
• Citywide design, open space and green building rules: Chapter 16.35, including § 16.35.090–110 and cross‑references to Title 12/California Building Standards . For the California Building Standards Code reference on GoCodebook: California Building Standards Code.
• Housing programs and density bonus (AHO): Chapters 16.96–16.99, especially § 16.98.050–060 (incentives, FAR/height/parking modifications) .