Local jurisdiction · Santa Clara County

Mountain View Zoning, Planning & Building Codes

What you can build in Mountain View depends on its local zoning and planning code, layered on the California Building Standards Code. Ask GoCodebook about any Mountain View address.

Key points

Zoning districts & allowed uses Setbacks & height limits FAR, lot coverage & density Building permits Remodels & change of use ADUs & JADUs Parking requirements Planning & design review

Last reviewed: July 3, 2026

Overview

Mountain View’s land use rules are codified in the City’s Zoning Ordinance, Chapter 36 — titled the Zoning Ordinance of the City of Mountain View (§ 36.02) . The Chapter establishes the city’s district map, a set of development standards (setbacks, heights, FAR, coverage), overlay and specific-plan tools, discretionary and ministerial review paths, and accessory dwelling unit (ADU) rules that implement state ADU law (§ 36.04; § 36.06; § 36.12) . This page orients you to where the rules live in the local code and the practical triggers for permits and review in Mountain View.

How Mountain View's code is organized

  • Title and purpose: the ordinance is Chapter 36 and begins with the short title and purpose (§ 36.02; § 36.02.05) .
  • Districts & map: the ordinance creates the official zoning districts and requires the zoning map be kept on file with the city clerk and community development department (§ 36.04; § 36.04.05) .
  • Articles, divisions and reference tables: Chapter 36 groups rules by topic (residential, commercial, industrial, accessory uses, overlay districts, administration and procedures). Where a rule may be cross‑referenced the code points to the controlling section (e.g., accessory use rules, development review procedures, definitions) (§ 36.06) .
  • Administrative rules and handouts: measurement and calculation methods (FAR, height) are handled by the city’s Zoning Calculations handout and administrative guidelines referenced in the ordinance (§ 36.06; § 36.48.80 k.) .

For the city’s web-facing zoning menu, see the primary Mountain View resource: Mountain View Zoning.

Zoning district families (what the districts are and where to find them)

Mountain View divides the city into named districts (the table below pairs the common short name with the code section that governs it; when you see one of these map symbols on a property the cited section contains the local rules):

  • Residential
    • R1 (Residential—Single‑Family) — standards and lot rules: § 36.10.10 / § 36.10.25 .
    • R2 (Residential—One‑ and Two‑Family) — standards: § 36.10.40 / § 36.10.50 .
    • R3 (Residential—Multiple‑Family) — standards: § 36.10.60 / § 36.10.75 .
    • R4 (High‑density multiple family) — standards: § 36.12 (R4 division) .
    • RMH (Mobile Home Park) — § 36.12.15 .
  • Commercial
    • CN, CS, CO, CRA — commercial district purposes and rules are grouped in Article V and the district-specific standards are in § 36.18 (see § 36.18.05 and following) .
  • Industrial
    • ML (Limited Industrial) and MM (General Industrial) — standards are in § 36.20 (see § 36.20.25 and § 36.20.35) .
  • Special purpose and public
    • P (Planned Community) — § 36.22; A (Agricultural) — § 36.24; PF (Public Facility) — § 36.24.35; F Flood Plain — § 36.26 .
  • Overlay districts (always used as a suffix to a primary district): -H (Height limitation), -ND (Neighborhood Design), -SD (Special Design), -VC (Village Center) — see § 36.26.65–§ 36.26.95 for overlay purposes and rules (§ 36.26.65 et seq.) .

If you want a readable map and the interactive zoning legend, ask the community development department for the official City of Mountain View Zoning Map (§ 36.04.05) .

Citywide development standards (high‑level)

Mountain View’s Chapter 36 sets the base development standards by district; here are common, city‑level summary points and where to look for the definitive rules:

  • Setbacks and lot coverage: each residential district lists required front/side/rear setbacks and site coverage limits (example: R1 lot area and setback table — § 36.10.25; R3 setbacks and site coverage rules — § 36.10.75) . Link: Mountain View Development Standards.
  • Height: district height caps are stated in the district sections (examples: R2 height 30 ft / 2 stories; R3 45 ft / 3 stories) and exceptions are handled by § 36.08.30; overlay‑H districts set alternate height limits (§ 36.08.30; § 36.26.75) .
  • Floor Area Ratio (FAR): used in commercial, industrial and many residential precise‑plan areas; individual districts list base FARs (for example, R‑district FAR calculation in § 36.10.25; MM/ML FAR caps in § 36.20.35) .
  • Parking: parking and loading standards are consolidated in the parking article (Article X / § 36.32 et seq.) — see city parking rules and exceptions (including parking reductions tied to transit proximity and ADUs) (§ 36.32 and cross references) . Link: Mountain View Parking.
  • Landscaping, screening and signs: landscaping standards are in § 36.34 (plus specific district landscape requirements); signage standards live in Article XII (§ 36.36 et seq.) . Link: Mountain View Landscaping and Screening and Mountain View Signage.

Practical note: the zoning code explicitly allows the zoning administrator or the development review process to grant limited exceptions where necessary; see the exceptions and variance procedures in the administration divisions (§ 36.14.75; § 36.52 / variances and exceptions references) .

Design, discretionary review and decision‑makers

  • Design & discretionary review: Mountain View’s development review process (including design review) is governed by the development review Division (§ 36.44.45 and § 36.44.50) and requires written findings (§ 36.44.70) demonstrating conformance with design and neighborhood standards (§ 36.44.45; § 36.44.70) . Link: Mountain View Design Review.
  • Administrative roles: the Zoning Administrator (appointed by the City Manager) has authority to approve many land use permits and to oversee design review; the Environmental Planning Commission and City Council act as review/recommendation and final decision bodies for larger, discretionary permits (§ 36.44.15; § 36.44.35) .
  • Findings & CEQA: discretional approvals must be accompanied by written findings and CEQA compliance as required by § 36.44.70 and the administration divisions (§ 36.44.70) .

For rules on appeals and which body decides what, consult the decision‑making tables and the administration article (see § 36.44 series) .

Specific plans, village centers & overlays

  • Precise & specific plans: the code includes Planned Community (P) districts and allows precise‑plan administration and planned community permits; see § 36.22 and the planned community permit rules (including § 36.50.30 references) . The El Camino Real precise plan and the downtown/village center directions are implemented through Village Center (VC) tools and precise plan references in § 36.26.95 and the El Camino Real precise plan guidance (§ 36.26.95) .
  • Overlays: overlays are intended to add site‑ or neighborhood‑specific guidance on top of the primary zone (e.g., -H, -ND, -SD, -VC) and are always used as a suffix to the base district (e.g., R1‑H1) (§ 36.26.65–§ 36.26.95) . Link: Mountain View Overlay Districts.

If your property sits inside a precise plan area or overlay, the precise plan text and map drive many project requirements — check the applicable precise plan appendix and the planned community permit rules.

Building permits & the permit path (practical orientation)

  • Pre‑application: the city encourages a preapplication meeting with the Community Development Department to identify standards and required studies before formal submittal (§ 36.44.40) .
  • Ministerial vs discretionary: ministerial permits (building permits, zoning permits that do not require discretionary review) are processed administratively; discretionary actions (conditional use permits, planned unit developments, planned community permits, variances) follow development review and public hearing steps (§ 36.44.45; § 36.44.15) .
  • Who signs off: the Zoning Administrator issues many approvals (including variances, conditional use permits in some cases) and the City Council is final authority for major changes (zoning map amendments, planned community permits when required by a precise plan) (§ 36.44.15; § 36.44.35) .
  • Building code coordination: building permits are issued under the California Building Standards Code (Title 24) and local Chapter 8 references; structural and fire code compliance is checked at permit review — consult the city’s building counter and the statewide code for technical construction standards. Link: California Building Standards Code.

Tip: for complex projects expect concurrent processing (zoning, environmental review, and building permits can be combined) and rely on the pre‑application step to scope studies and timelines (§ 36.44.40; concurrent-processing rules) .

State housing law in Mountain View — how it interacts locally

Mountain View’s code implements state housing laws in multiple ways; key practical points:

  • ADUs and JADUs: the local ADU rules are integrated into Chapter 36 — accessory dwelling units are explicitly allowed and the ADU rules (including unit size, setbacks, parking exceptions, multi‑family ADU rules and utility provisions) are in § 36.12.60 through § 36.12.120 and the single‑family ADU table in § 36.12.80 et seq. (setbacks 4 ft, max gross floor areas for single‑family ADUs 850 sf / 1,000 sf depending on bedrooms, parking exceptions in § 36.12.95) (§ 36.12.70; § 36.12.80; § 36.12.95) . Link: Mountain View ADUs.

    • The ordinance expressly finds ADUs consistent with state law and the General Plan (finding language required by Government Code § 65852.2 is adopted in § 36.12.70) (§ 36.12.70) .
    • Parking for ADUs can be waived in specified circumstances (transit proximity, historic district, inside existing primary unit, etc.) — see § 36.12.95 for the parking exceptions that align with state ADU policy (§ 36.12.95) .
    • Utilities: local rules on separate utility connections for ADUs are in § 36.12.115 (utility fees/connections) (§ 36.12.115) .
    • Short‑term rentals: local rules limit short‑term rentals for certain ADUs (see § 36.12.105) (§ 36.12.105) .
  • Density bonus and state law: Mountain View’s density bonus program implements State Density Bonus Law (Government Code § 65915 et seq.) and is codified in the local code’s density bonus division (§ 36.48.75–§ 36.48.85 and definitions) — the city integrates state definitions, parking limits and incentive/waiver processes into Chapter 36 (§ 36.48.80; § 36.48.75) .

  • ADU state law updates: the city’s ADU section has been amended over time to track state law and local implementation choices; for the newer statewide ADU changes (height, permitting timelines, demolition permit coordination) consult the state ADU guidance in addition to Mountain View’s § 36.12 series — see the 2025 California ADU handbook for the latest state requirements (Gov. Code references) . Link: California ADU law and California housing laws.

Where the local code defers to state law (for example, density bonus formulas and state definitions), Chapter 36 references the State Density Bonus Law and applies state limits and parking maximums where required (§ 36.48.80 k.; § 36.48.80 a.–c.) .

Source References

  • Mountain View Municipal Code — Chapter 36 (Zoning), multiple sections cited above (e.g., § 36.02; § 36.04; § 36.10.25; § 36.12.80; § 36.32; § 36.44; § 36.48) .
  • City implementation notes and ADU local rules (ADU sizes, parking exceptions, utilities): § 36.12.60–§ 36.12.120; § 36.12.95; § 36.12.115 .
  • Density bonus and affordable housing integration: Division for Density Bonus (§ 36.48.70–§ 36.48.85) .
  • State-level ADU/Housing guidance referenced for statewide changes: 2025 California ADU handbook (state law summaries and Gov. Code citations) .

Where to read the Mountain View code

The Mountain View municipal and zoning code is published on Municodeview the official Mountain View code library. That lets you read the ordinance section by section.

GoCodebook goes beyond browsing Municode (see how they compare): it reads the Mountain View ordinance together with the California Building Standards Code and answers your question — zoning, setbacks, FAR, height, ADUs, permits — with the controlling citation for your parcel.

Who this affects

Mountain View homeownersReal estate developersArchitects & designersReal estate agentsInvestorsGeneral contractorsADU buildersPermit consultants

Frequently asked questions

What zoning districts does Mountain View have?

Mountain View establishes a set of base zoning districts: R1, R2, R3, R4, RMH (residential); CN, CO, CS, CRA (commercial); ML, MM (industrial); plus special‑purpose districts P, A, PF, F, U and overlay suffixes like -H, -ND, -SD, -VC. The complete district list and the cross‑references are in § 36.04 (Zoning districts established) and the zoning map adoption is at § 36.04.05 (§ 36.04; § 36.04.05) .

Where are Mountain View’s setbacks, height limits and lot‑size rules written down?

District‑specific development standards (setbacks, height, lot area, FAR, coverage) are in each district chapter — for example R1 standards at § 36.10.25, R2 at § 36.10.50, and general exceptions in § 36.14.75; exceptions to height limits are referenced at § 36.08.30 (§ 36.10.25; § 36.10.50; § 36.14.75; § 36.08.30) . Link: Mountain View Development Standards.

Do I need design review or development review for my project?

If your project is discretionary (new multi‑unit housing, conditional uses, planned community permits, PUDs) it goes through development review; many façade, site and landscaping changes also require development review or design review per § 36.44.45 and related sections. The Zoning Administrator handles many approvals and the City Council hears major entitlements (§ 36.44.45; § 36.44.15; § 36.44.35) . Link: Mountain View Design Review.

Where are parking requirements set, and can parking be reduced?

Parking and loading standards are consolidated in Article X (referenced as § 36.32 et seq.); certain reductions apply (e.g., ADU exceptions, transit proximity, density bonus parking limits) — see § 36.32 and the ADU/parking exception § 36.12.95 for details (§ 36.32; § 36.12.95) . Link: Mountain View Parking.

Are accessory dwelling units (ADUs) allowed in Mountain View, and what are the key local rules?

Yes. Mountain View integrates ADU and JADU rules into Chapter 36. Single‑family ADU rules (size, setbacks, parking exceptions, number allowed) are in § 36.12.80–§ 36.12.120; parking exceptions and development standard exceptions are in § 36.12.95; the city adopted findings consistent with state law in § 36.12.70 (§ 36.12.80; § 36.12.95; § 36.12.70) . Link: Mountain View ADUs.

Does Mountain View have a local density bonus program or follow State Density Bonus Law?

Yes. Mountain View’s code contains a density bonus division that implements State Density Bonus Law (definitions and procedures are in § 36.48.70–§ 36.48.85) and permits waivers, incentives and parking reductions consistent with state law (§ 36.48.75; § 36.48.80) .

Do I need a zoning map amendment to change my property's zoning?

Yes — amendments to the zoning map follow the process in § 36.52.35 and the zoning map itself is adopted under § 36.04.05; rezones are a legislative action that the City Council must approve with the required procedures and CEQA review (§ 36.04.05; § 36.52.35) .

Is short‑term rental of ADUs allowed?

Mountain View restricts short‑term rentals in several ADU types. Section § 36.12.105 prohibits short‑term rentals (less than 31 days) for many ADUs and JADUs (see the full list in § 36.12.105) (§ 36.12.105) .

Does Mountain View have rent control?

Not found in the retrieved Chapter 36 materials. The zoning code excerpts provided do not implement or describe a rent control program; confirm with the City Attorney or Housing Division for local rent regulation (verify with the jurisdiction) (Not found in retrieved materials) .

Can I split an R1 lot into two buildable lots (SB 9 / urban lot split)?

Mountain View has a local “Dual Urban Opportunity” / urban lot split framework (Division 11, § 36.13) enabling two primary units on R1 lots in certain circumstances and ties to state code Section 65852.21; review § 36.13 for eligibility and standards (Dual Urban Opportunity rules in § 36.13; § 36.13.10 et seq.) .

More in Mountain View code

Ask about any Mountain View property

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

Start Free Trial

Other jurisdictions in Santa Clara County