Local jurisdiction · Santa Cruz County

Santa Cruz Zoning, Planning & Building Codes

What you can build in Santa Cruz depends on its local zoning and planning code, layered on the California Building Standards Code. Ask GoCodebook about any Santa Cruz 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 4, 2026

Overview

Santa Cruz’s zoning and land-use rules are codified in Title 24 (Zoning) of the Municipal Code; Title 24 contains the zoning map, district text, and the procedures that control how development is reviewed and permitted (see § 24.22.930) . The ordinance is organized into district parts (residential, commercial, industrial, special districts), citywide site-design standards, permit procedures (design permits, planned developments, use permits), and a set of overlay and specific-plan rules that modify base zones (see § 24.10.010, § 24.12.020, § 24.08.400) . This page explains where to find the rules you’ll use most often — districts and overlays, citywide development standards (setbacks, height, lot coverage, parking), design and discretionary review, the permit path, and how state housing law (ADUs, density bonus, etc.) plugs into local rules.

How Santa Cruz's code is organized

  • Title: The zoning ordinance appears in Title 24 and includes the official zoning map and text (defined as the “Zoning Ordinance”) § 24.22.930 .
  • Parts and chapters: Title 24 is broken into Parts (e.g., Part 1: district establishment; Part 5: Design Permit; Parts for overlay districts and special areas). The district list and the part table of contents live under § 24.10.010 and adjacent Part headings (e.g., design permit rules in § 24.08.400 et seq.) .
  • Definitions and mapping: Definitions, procedural definitions (e.g., “zoning permit”), and the legal zoning map are found in the definitions and administrative chapter (see the definitional entries and the Zoning Map and Zoning Ordinance definitions under § 24.22.926–934 and § 24.22.930) .
  • Where the rules live:
    • District allowable uses and district-specific standards: Part 10/24.10.* (e.g., each district has a Purpose, Permitted Uses, Accessory Uses, Use Permit requirements, and District Regulations) — see § 24.10.010 and the per-district Parts listed there .
    • Citywide site and design standards (setbacks, frontage, landscaping, open space): Chapter 24.12 (General Site Design Standards) — see § 24.12.020, § 24.12.100–185 .
    • Permit and review procedures (design permits, planned developments, coastal permits): Chapter 24.08 (Design Permit and other review rules) — see § 24.08.400–420, § 24.08.240–260 for coastal/appeal rules .
    • Development standards that interact with housing incentives (density bonus, modified parking): Chapter 24.16 (housing, parking exceptions) — see § 24.16.220 and § 24.16.256 for density-bonus parking relief .

Zoning district families

Santa Cruz groups its regulations into a set of base districts plus overlays. The ordinance lists the districts by name and subdistricts in § 24.10.010; below are the primary families and common labels (all shown in the code) :

  • Residential
    • R-S (Residential Suburban) — base suburban/residential category § 24.10.010 .
    • R-1 (Single-Family Residence), R-L (Multiple Residence — Low), R-M (Multiple Residence — Medium), R-H (Multiple Residence — High) — including multiple R‑T (Tourist Residential) subdistricts § 24.10.010 .
  • Commercial / Mixed-use
    • C-C (Community Commercial), C-T (Thoroughfare Commercial), C-N (Neighborhood Commercial), C-B (Beach Commercial), P-A (Professional & Administrative) — listed in § 24.10.010 .
    • MU and other mixed/multi-use parts and downtown/CBD special subdistricts are implemented through specific Part headings and the Mission Street and Downtown plans (see Specific Plans & overlays below) .
  • Industrial / Public
    • I-G (General Industrial), including performance-overlay variants I-G/PER§ 24.10.1500 and related use tables in Part 16 § 24.10.1505–1540 .
    • PK (Parks), PF (Public Facilities), E-A (Exclusive Agricultural) also appear in the district list § 24.10.010 .
  • Coastal / Harbor / Special districts
    • SC‑H (Small Craft Harbor) with its own Harbor Development Plan tie‑ins and height/parking/design rules (see § 24.10.1300–1330) .
    • C‑D/R (Coastal Dependent/Related) and other coastal-related parts are separately identified § 24.10.1350–1370 .
  • Overlay districts (modifiers shown on the zoning map)
    • SP-O (Shoreline Protection), CZ-O (Coastal Zone Overlay), MX-O (Mixed Use Overlay), FP-O (Floodplain Overlay), CON (Neighborhood Conservation), WCD (West Cliff Drive Overlay), MS‑O (Mission Street Urban Design Overlay), CS‑O (Coral Street) and others — listed and structured in several Parts of Chapter 24.10 (see Parts 25–44 and the overlay list in § 24.10.010 and Part-specific headings) .

(Every district in § 24.10.010 lists the part number and the structure of permitted/accessory/use-permit/regulation subsections) .

Citywide development standards

Santa Cruz maintains citywide standards (setbacks, height, lot coverage, landscaping, parking) in the general site‑design and development chapters; individual districts then layer or modify these standards.

  • Where to look: general site and setback rules are in Chapter 24.12 (General Provisions, Minimum Building Site, Setbacks) — see § 24.12.020, § 24.12.100–115, § 24.12.140 for lot‑coverage/rear yard rules .
    • Frontage, front‑yard special setbacks for designated streets, corner lot rules, and the ability to use median front yard depths in established blocks are explicitly set out (see § 24.12.110–115) .
  • Height limits: the city’s basic height rule is established in § 24.10.110 (Height Limit) and district-specific height standards appear in each district part (for example, SC‑H defines maximum heights in its general regulations) .
  • Lot coverage, open space and landscaping: minimum usable open space and landscape standards are addressed in § 24.12.185 (private and common open space standards) and in the landscape requirements and WELO compliance calls in § 24.12.185 and related landscaping parts; detailed lot coverage limits appear under district regulations and accessory building rules (see § 24.12.185 and § 24.12.140) .
  • Parking: base parking rules and special reductions/modified standards for housing/density-bonus projects are in Chapter 24.16 — in particular § 24.16.256 establishes modified parking standards for density-bonus housing projects, and ADU parking rules (no required off‑street parking outside the Coastal Zone) are in the ADU rules § 24.16.141 (see ADU section below) . For downtown and overlay areas, overlay parts may override or adjust parking (see the Mixed‑Use Overlay and Mission Street provisions) .
    • (Link: Santa Cruz’s parking rules and detailed tables are summarized on the city’s parking guidance page.) parking

Note: actual numeric setbacks, maximum FAR, and lot-coverage percentages are generally set in each district’s "District Regulations" subsection; consult the district’s specific Part under Chapter 24.10 for the exact numeric standard for a parcel (see § 24.10.* listing) . For quick navigation to the citywide design/measurement rules see the Development Standards page. development standards

Specific plans & overlays

  • Specific plans and area plans are embedded in Title 24 via district provisions and references to adopted plans. The Santa Cruz Harbor Development Plan and Terrace Point Specific Plan are expressly tied to the C‑D/R and SC‑H District provisions — see § 24.10.1360–1370 for how uses, design permits, and special use permits must be evaluated relative to these plans .
  • Mission Street Urban Design Plan / overlay, Coral Street overlay, West Cliff Drive overlay, Shoreline Protection Overlay, Coastal Zone Overlay, Floodplain Overlay and a Mixed‑Use Overlay are enumerated as overlay parts (see Parts 25–44 and the overlay list in § 24.10.010 and part headings) and each overlay has its own permit and design attachments (e.g., § 24.10.4300–4340 for Mission Street) . The city’s overlay districts are meant to be read together with underlying zones; where conflict exists the more restrictive rule applies (see § 24.10.040) .
  • For a summary of overlay types and rules, consult the code’s overlay Parts and the overlay overview page. overlay districts

Design review & discretionary approvals

  • Design permits: a formal design permit is required for many building and site projects, including multi‑unit residential projects, new commercial or industrial structures, most accessory buildings beyond small single‑family exceptions, parking lots with five or more spaces, and many exterior remodels (see § 24.08.400–420 for the required triggers and review standards) . The design-permit purpose is to apply objective design principles for health, safety and community character (§ 24.08.400) . (Link: learn more about design-review thresholds and process.) design review
  • Use permits, special use permits, variances and planned developments: most district parts list which uses are permitted outright, which require an administrative use permit or a special use permit, and which require findings for approval (see the structure of district parts in § 24.10.* and the general planned‑development rule § 24.10.020) .
  • Coastal permits and appeals: where a project is within the Coastal Zone or affects coastal resources, Title 24 ties local findings to the Local Coastal Program and requires coastal permit findings and notification to the Coastal Commission for final actions (see § 24.08.240–260) .
  • Special historic/variation procedures: the code provides historic alteration permit paths and allows variation from some development standards to preserve historic resources (see § 24.12.450) .

Building permits & the permit path (practical orientation)

  • Typical path: (1) check your parcel’s base zone and any overlay or specific‑plan rules under Chapter 24.10 (§ 24.10.010), (2) check citywide development standards (setbacks, lot coverage, frontage, landscaping) in Chapter 24.12, (3) determine required discretionary entitlements (design permit, use permit, planned development) under Chapter 24.08 and district Parts, (4) secure any coastal or environmental permits, and then (5) submit for building permits that must be consistent with the zoning approvals and state building code requirements (Title 24 approvals are required before issuance in cases where the entitlement is prerequisite) .
  • Zoning or entitlement as a prerequisite: a “zoning permit” is defined to include administrative use permits, design permits, special permits, variances and other approvals necessary under the title; these are separate from the Building Department’s structural/code review but must be resolved before final building‑permit approval in many cases (§ 24.22.936) .
  • Project-specific checks: the SC‑H Harbor rules require that building permit applications be reviewed for flood‑safety and compliance with Environmental Resource Management requirements when in flood hazard areas (see SC‑H general regulations, § 24.10.1330) .
  • Building-code compliance: all construction must meet the California Building Standards; reference the state code when preparing permit sets. California Building Standards Code

State housing law in Santa Cruz

State housing law is implemented through Title 24 in the ways the city is allowed (or required) to apply local standards.

  • Accessory dwelling units (ADUs and JADUs): Santa Cruz’s ADU rules are collected in the housing/ADU part of the code (noted as § 24.16.141 and related subsections). The code permits conversion ADUs, sets numerical maxima used by state law (e.g., conversion allowances, up to 1,200 sq ft caps and 150 sq ft expansion thresholds), and specifically limits local parking requirements (no off-street parking required for ADUs outside the Coastal Zone; within the Coastal Zone see § 24.12.240) — see § 24.16.141 for the full ADU rules and parking exceptions . (Link: full ADU guidance.) ADUs
  • Density bonus and concessions: Title 24 includes a local density‑bonus chapter and lists allowable concessions/incentives and the procedure for evaluating requests (see the density bonus provisions and the references to § 24.16.220 and related subsections; parking modification rules for eligible projects are in § 24.16.256) .
  • SB 9 / ministerial duplex/lot-split rules: the local code contains no explicit SB 9 implementing section in the retrieved excerpts; developers and owners should confirm current SB 9 ministerial implementation and objective standards with the Planning Department (Not found in retrieved materials — verify with jurisdiction) . For a broader primer on state housing law interactions consult the state housing-law resources. California housing laws
  • Where state law constrains local rules: the code’s ADU rules expressly align with state ADU law (size, parking and conversion provisions in § 24.16.141) and density-bonus rules reflect state density-bonus principles while describing local procedures for concessions and conformity § 24.16.220, § 24.16.256 .
  • Practical note: when proposing housing projects that rely on state-enabled relaxations (ADU, density bonus, SB 9), applicants should reference the specific local code section (above) and the relevant state statute; the city’s code identifies where it follows or supplements state law (see § 24.16.141, § 24.16.220, § 24.16.256) . (Link: the state ADU law summary.) California ADU law

Practical navigation tips

  • Start at § 24.10.010 to identify the base zone and any subdistricts or overlays for your parcel; every district part lists permitted uses, accessory uses, and use-permit triggers thereafter .
  • Use Chapter 24.12 to test setbacks, frontage, parking impacts and landscape requirements that apply citywide; overlay parts can modify those standards so always check overlay Parts if your parcel is in one § 24.12.100–185 and § 24.10.040 .
  • Expect design permits for most multi‑unit, commercial, industrial, significant remodels or parking-lot projects — see § 24.08.400 for triggers and § 24.08.410 for the list of projects that require a design permit .
  • Coastal projects have extra steps and notice requirements — see § 24.08.240–260 for the coastal findings and appeal/notice steps .

Information Gaps / Next steps

  • The retrieved code excerpts provide the structure and many operative sections (district lists, design permit triggers, ADU rules, density bonus parking relief), but the full numeric tables for every district’s setback, height, FAR and lot‑coverage numbers were not all visible in the retrieved snippets. For parcel‑specific numeric standards consult the district Part in Chapter 24.10 for the parcel’s zone designation (for example, district regulations are under the Part number assigned to that zone) and the official zoning map (§ 24.22.926) .
  • SB 9 implementation language was not found in the retrieved excerpts; confirm current ministerial objective standards and ministerial application procedures with Santa Cruz Planning staff (Not found in retrieved materials) .

Source References

  • Santa Cruz Municipal Code — Title 24 (Zoning); district list and Part headings (§ 24.10.010) .
  • Design permit and discretionary review rules (§ 24.08.400 et seq.; design-permit triggers and findings) .
  • General site and development standards (setbacks, frontage, landscaping, open space) (§ 24.12.020, § 24.12.100–185) .
  • SC‑H / Harbor and Terrace Point Specific Plan references (§ 24.10.1300–1370) .
  • ADU rules and conversion/parking specifics (§ 24.16.141) .
  • Density-bonus concessions and modified parking for housing (§ 24.16.220, § 24.16.256) .
  • Definitions, zoning map, and zoning-ordinance definitions (§ 24.22.926–936; § 24.22.930) .
  • Overlay Parts and specific overlays (Mission Street, West Cliff, Coral Street, Floodplain, Shoreline, Coastal Zone) (Parts listed across 24.10 Parts 25–44 and related headings) .

Who this affects

Santa Cruz homeownersReal estate developersArchitects & designersReal estate agentsInvestorsGeneral contractorsADU buildersPermit consultants

Frequently asked questions

What zoning districts does Santa Cruz use?

Santa Cruz lists its base zones and subdistricts in the zoning ordinance table (the district list in § 24.10.010). That list includes residential families (R‑S, R‑1, R‑L, R‑M, R‑H, R‑T and subdistricts), commercial types (C‑C, C‑T, C‑N, C‑B, P‑A), industrial (I‑G and I‑G/PER), special districts (SC‑H, C‑D/R) and overlay districts such as SP‑O, CZ‑O, MX‑O, FP‑O, MS‑O, CS‑O among others § 24.10.010 .

Do I need a permit to remodel or add on to a house in Santa Cruz?

Many exterior remodels and additions trigger a design permit or a building permit; design permits are required for multi‑unit projects, new commercial/industrial structures, most accessory structures beyond small single‑family exceptions, and many exterior remodels above monetary or size thresholds (see the triggers listed in § 24.08.400–420). If the work is purely an interior alteration and below design‑permit thresholds and meets zoning development standards, a building permit may be the only requirement — but always confirm with Planning and Building staff § 24.08.400 .

Where are front‑yard and special street setback rules found?

Setback, frontage and special street setback rules are in Chapter 24.12 (General Site Design Standards), including procedures to determine front‑yard depth when block patterns exist and special setback baselines for designated streets (§ 24.12.100–115) .

Does Santa Cruz require parking for ADUs?

Santa Cruz’s ADU rules in § 24.16.141 follow state direction and provide that no off‑street parking is required for ADUs outside the Coastal Zone; for properties inside the Coastal Zone local parking requirements are referenced (see § 24.12.240) — see § 24.16.141 for the ADU parking specifics .

How does the city handle design review for multi‑unit or commercial projects?

Design permits are the primary design‑review tool; Title 24 requires a design permit for multiple dwellings (two or more units), new commercial structures, many accessory structures, parking lots with five or more spaces, and other triggers listed in § 24.08.410; the design permit purpose and standards are in § 24.08.400 et seq. .

Are there special rules for harbor/coastal projects?

Yes. The SC‑H Small Craft Harbor district and the C‑D/R Coastal Dependent/Related district incorporate the Santa Cruz Harbor Development Plan and Terrace Point Specific Plan; these sections require conformance with the Harbor Plan, and specific design and coastal permits are required as specified in § 24.10.1360–1370 and the SC‑H general regulations § 24.10.1300–1330 .

Does Santa Cruz have local rent control in the zoning code?

Local rent‑control rules are not part of Title 24 (zoning). The zoning code excerpts retrieved do not show a municipal rent‑control ordinance; confirm with city housing or legal staff for up‑to‑date rent laws and any separate municipal code chapters that address rental regulation (Not found in retrieved materials) .

Where are density bonus and parking concessions for affordable housing handled?

Density‑bonus procedures and the ability to obtain concessions/incentives (and modified parking standards for eligible housing projects) are in the city’s housing/density bonus provisions; see the local density bonus chapter and § 24.16.256 for modified parking standards and § 24.16.220 for density bonus procedural references .

Can I change a single‑family lot into multiple units under local rules?

Title 24 provides tools for planned developments, conversions and discretionary permits; however, ministerial state tools such as SB 9 (two‑unit/lot‑split ministerial approvals) are not visible in the retrieved zoning excerpts — verify current local SB 9 implementation, objective standards, and any local objective design standards with Planning (Not found in retrieved materials) .

How do I find the exact numeric height, setback or lot‑coverage rule for my parcel?

Find your parcel’s base zone and overlays on the official zoning map, then read the district’s “District Regulations” subsection in the corresponding Part of Chapter 24.10 for the numeric standards; general site‑measurement rules are in Chapter 24.12 and definitions for measurement are in the definitions chapter (§ 24.12.100–185 and definitional sections) .

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