Local zoning · Santa Maria

Santa Maria — Development Standards

Development Standards under the Santa Maria local zoning and planning code, with the controlling citations.

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Last reviewed: July 2, 2026

Overview

This page summarizes what the City of Santa Maria's zoning ordinance (Title 12/Title 17 historic references consolidated in the uploaded code) actually requires about development standards — setbacks, heights, lot coverage, density, and similar dimensional controls — and how they differ by district. Citations point to the controlling municipal code sections so you can verify language and process; where the materials are silent the page states that explicitly.

How to read this page

District-by-district development standards

Note: the municipal code uses chapter/section numbers such as § 12-13.09; below each district entry lists the ordinance purpose/typical uses (where provided), the key dimensional standards pulled from the code, and the code citations you must check for projects.

R-2 (Two-Family Residential)

  • Purpose / Typical uses: Multi-family and two-unit residential development as governed by the R-2 chapter; accessory buildings per the chapter. See the R-2 development standards references in the code.
  • Key dimensional standards:
    • Maximum building height: 30 ft (the code states maximum allowable building height is 30 feet) § 12-7.09.
    • Front setback: 20 ft (with exceptions for garage entries) § 12-7.10(a).
    • Side setbacks: 5 ft and 10 ft on interior lots (one side 5 ft, the other 10 ft); corner lot side yard adjoining the street: 15 ft § 12-7.10(b).
    • Rear setback: 10 ft (rear setback adjacent to an R‑1 district increases per the code) § 12-7.10(c).
    • Accessory building rules: accessory structures must follow Chapter 12-27 (fences, projections, accessory building heights and location) § 12-7.05 and § 12-27 provisions.

Verify with the jurisdiction for parcel-specific lot lines and whether any Specific Plan or overlay modifies these standards.

R-3 (Medium/High Density Residential)

  • Purpose / Typical uses: Larger multifamily developments; the Mixed-Use chapter maps a consistent set of dimensional standards for R-3 in the Mixed-Use tables.
  • Key dimensional standards (from the Mixed-Use dimensional matrix applied where mixed-use standards are invoked):
    • Building Height: 35 ft § 12-49.08 (Figure 2).
    • Front setback: 20 ft; Side setback: 10 ft; Rear setback: 10 ft as shown in Figure 2 § 12-49.08 (Figure 2).

Check whether a project is subject to the Downtown or Entrada Specific Plan; those plans can supersede Figure 2 per § 12-49.08(b)-(c).

C-2 (General Commercial)

  • Purpose / Typical uses: General commercial uses, retail, auto‑oriented services subject to specific restrictions (e.g., outdoor auto repair). See development sections 12-13.07 et seq. § 12-13.07.
  • Key dimensional standards:
    • Minimum lot area: 7,000 sq ft; minimum lot width: 50 ft § 12-13.08.
    • Height limits: up to 70 ft with Fire Department authorization; any building >40 ft adjacent to residential requires CUP/Planned Dev § 12-13.09.
    • Setbacks when adjoining residential: minimum 10 ft for buildings ≤40 ft; for buildings >40 ft, an incremental guideline applies (10 ft additional setback per 10 ft of height above 40 ft) § 12-13.11(a)-(b).
    • When adjacent to nonresidential districts there may be no required setback § 12-13.11(c).
    • Solid masonry wall (6 ft) required where C-2 abuts residential § 12-13.10.

C-2 also has detailed rules for outdoor display/storage and project review; see § 12-13.16 and § 12-13.12 respectively.

C-1 (Central Business / Commercial)

  • Purpose / Typical uses: Central business district commercial uses; see the C-1 chapter for permitted uses and exceptions.
  • Key dimensional standards (Mixed-Use Figure 2 is applied to many mixed-use projects):
    • Building Height (Mixed-Use matrix): 40 ft § 12-49.08 (Figure 2).
    • Setbacks (Mixed-Use matrix): Front/Side/Rear often 0 ft for C-1 when mixed-use rules apply § 12-49.08 (Figure 2).

Downtown Specific Plan or Entrada Specific Plan may impose different dimensional rules; see § 12-49.08(a)-(b).

CC (Convenience Center)

  • Purpose / Typical uses: Larger convenience center retail campuses; Chapter 12-11 controls CC development.
  • Key dimensional standards:
    • Minimum building site: 1 acre; maximum building site: 3 acres § 12-11.08.
    • Max height: 30 ft; a CUP is required for any building/structure in excess of one story or 18 ft when adjacent to residential unless >100 ft from the residential boundary § 12-11.09.
    • Setbacks: Front 10 ft; Side 5 ft (10 ft on corner side adjoining street or when abutting residential); Rear 15 ft § 12-11.11.

M-1 / M-2 (Manufacturing / Industrial)

  • Purpose / Typical uses: Light and general manufacturing, warehousing and industrial uses; see 12-17 series.
  • Key dimensional standards for M-2 (General Manufacturing):
    • Minimum lot: 15,000 sq ft; min frontage: 80 ft unless the project is a Planned Development § 12-17.08.
    • Max height: 40 ft (exceptions by Zoning Administrator with findings) § 12-17.09.
    • Front yard: 20 ft; when parking is located in the front setback provide a 10 ft landscaped strip between parking and the right-of-way § 12-17.10(a).

Additional screening and landscape buffers are required when industrial properties abut residential zones; see § 12-15.10 and related screening rules.

PF (Public Facilities)

  • Purpose / Typical uses: Public facilities and institutional uses; see Chapter 12-18 for PF-specific development plan requirements.
  • Key dimensional standards:
    • Lot coverage: No development shall cover more than 50% of the total property area (exclusive of public streets) § 12-18.06.
    • Height: 3 stories or 35 ft maximum unless Planning Commission authorizes an exception via Planned Development Permit § 12-18.07.
    • Setbacks: Front 15 ft; Side 10 ft; Rear 10 ft § 12-18.08.
    • Project review required: development plan approval by Planning Commission before permits issued § 12-18.09.

Mixed-Use (Chapter 12-49 / MU standards)

  • The Mixed-Use chapter sets a standardized dimensional table ("Figure 2 — Primary Zoning District Dimensional Standards") that lists building height, front/side/corner/rear setbacks for numerous base districts including R-2, R-3, CPO, CC, C-1, C-2, M-1, and CM. See § 12-49.08 and the Figure 2 matrix for the full table.
  • Important process notes:
    • Administrative exceptions up to 10% may be granted by the Zoning Administrator; up to 25% by the Planning Commission; anything greater requires City Council and a CUP/Planned Development § 12-49.08 notes and § 12-49.04(a).

Quick reference table — selected, decision-relevant dimensional standards

District Typical Max Height Front Setback Side Setback Rear Setback Lot coverage / Density / FAR Code Reference
R-2 30 ft 20 ft (garages exceptions) 5 ft / 10 ft (interior) 10 ft Density rules/landscaping for multi-unit projects referenced in R-2 chapter; FAR not stated § 12-7.09, § 12-7.10
R-3 35 ft 20 ft 10 ft 10 ft Mixed-Use Figure 2 provides dimensional matrix; density limits in other plan sections § 12-49.08 (Figure 2)
C-2 70 ft (fire auth; >40 ft adjacent to residential requires CUP) 10 ft (when adjacent to residential; 0 ft possible adjacent to non-residential) 10 ft (when adjacent to residential) 10 ft (when adjacent to residential) Minimum lot 7,000 sq ft § 12-13.09, § 12-13.11, § 12-13.08
CC 30 ft 10 ft 5 ft (or 10 ft in special cases) 15 ft Min building site 1–3 acres § 12-11.09, § 12-11.11, § 12-11.08
M-2 40 ft 20 ft (landscaped strip if parking in front) See chapter Rear rules; see code Min lot 15,000 sq ft (unless PD) § 12-17.09, § 12-17.10, § 12-17.08
PF 35 ft / 3 stories 15 ft 10 ft 10 ft Lot coverage: 50% max § 12-18.07, § 12-18.08, § 12-18.06

Notes: FAR is not specified in the retrieved materials (see Information Gaps). Many districts have additional conditional rules (masonry walls where commercial abuts residential, parking and landscaping minimums, etc.); cross-check the district chapter text referenced in the Code Reference column. See the city's parking rules in Chapter 12-32 as cited in multiple district sections.

How process and exceptions normally work (practical guidance)

  • Minor deviations (up to 10% of height/setbacks/parking/open-space) can be handled via an Administrative Use Permit (Zoning Administrator) § 12-49.08 notes.
  • Larger deviations (between >10% and ≤25%) require a Conditional Use Permit or Planned Development Permit (Planning Commission) § 12-49.08 notes.
  • Deviations greater than 25% generally require City Council action via PD/CUP § 12-49.08 notes.
  • Projects adjacent to residential zones often face stricter limits (reduced allowable height, larger setbacks, required screening/walls) — see the district entries above (e.g., § 12-13.09, § 12-13.11, § 12-11.09).

Mandatory project submittals and reviews are spelled out in the district chapters (development plans, elevations, landscape plans) — for example the PF district requires a development plan be approved by the Planning Commission before permits are issued § 12-18.09.

Checklist (applicant must satisfy)

  • Confirm base zoning district and any overlay(s) (e.g., H, PD, Specific Plan) that apply to the parcel; check § 12-25A and overlay descriptions.
  • Demonstrate project meets height, setback, and lot coverage limits in the base district (see the district § cited above).
  • Prepare site plan, elevations, and landscape plan per the district's project review requirements (e.g., § 12-18.09, § 12-13.12, § 12-11.12).
  • Provide parking calculations per Chapter 12-32 and justify any proposed reductions; see the Mixed-Use chapter for allowed parking reductions (10% admin; up to 25% by PC with findings) § 12-49.08.
  • For projects proposing exceptions (height/setback/parking/landscape/open-space): identify the appropriate approval path (Administrative Use Permit, CUP/PD, or Council) and supporting findings § 12-49.08 notes.
  • If proposing ADU(s), comply with § 12-56.04 (allowable ADU types) and the ADU development standards in § 12-56.05; confirm parking exceptions applicable to ADUs.
  • Check for required walls/screening when commercial/industrial adjoins residential (e.g., six-foot masonry walls) § 12-13.10, § 12-17.10.

Risks & Ambiguities

Issue Why it matters What to verify
Height exceptions and Fire Dept sign-off in C-2 The code allows up to 70 ft only with Fire Dept authorization; anything over 40 ft adjacent to residential needs CUP — failing to secure those approvals stops permit issuance § 12-13.09. Verify Fire Dept capability letter, adjacency determination (streets/alleys count as adjacency), and CUP triggers.
Setback guidance for buildings >40 ft in C-2 The incremental setback rule (10 ft additional for each 10 ft above 40 ft when adjacent to residential) is expressed as a guideline — it can be applied rigidly in review § 12-13.11(b). Confirm how strictly the Planning/Zoning staff will apply the guideline on your parcel (site-specific negotiation possible).
FAR / density not in the retrieved sections Projects requiring floor area ratio (FAR) calculations may find no FAR table in the retrieved materials; density guidance sometimes appears in General Plan or specific chapters (not found here). Verify with the Community Development Department and consult the General Plan or specific plan for density/FAR rules.
Mixed‑Use Figure 2 vs. Specific Plans Downtown or Entrada Specific Plans can supersede the Mixed‑Use Figure 2 dimensional matrix § 12-49.08(b). Confirm whether the parcel lies within a Specific Plan area (Downtown, Entrada) and which standards govern.
ADU size/coverage interplay ADU maximums interact with lot coverage and percent-based attached-ADU rules; the ordinance limits ADU lot coverage to 10% in some subsections and caps ADU sizes in others § 12-56.05(2)(b). Verify whether lot coverage or primary-dwelling percent rules further constrain ADU size on your parcel.

Plain-English Summary

Santa Maria’s zoning code sets district-specific limits on how tall buildings can be, how far they must sit back from property lines, and how much of a site they can cover; many commercial and mixed-use districts allow zero setbacks in nonresidential contexts but increase setbacks and reduce heights where development adjoins homes. Always check the specific district chapter (the § cited above) and whether a Specific Plan or overlay overrides the base rule. Where the code allows exceptions, the size of the deviation determines whether the Zoning Administrator, Planning Commission, or City Council decides.

Information Gaps

  • FAR (floor area ratio) rules are not present in the retrieved municipal code snippets: Not found in retrieved materials.
  • A comprehensive table of permitted uses by district (beyond the excerpts) and the citywide density table (except for a few special density rules) are not fully present in the retrieved materials: Verify with the jurisdiction / General Plan.
  • Parcel-specific applicability of Specific Plans (Downtown, Entrada) and overlay boundaries are not included here: Verify with City zoning map / Community Development Department.

Source References

  • Santa Maria Municipal Code — PF district: § 12-18.06 (Lot coverage), § 12-18.07 (Height), § 12-18.08 (Setbacks), § 12-18.09 (Project review)
  • Santa Maria Municipal Code — C-2 district: § 12-13.08 (Building site), § 12-13.09 (Height), § 12-13.10 (Wall), § 12-13.11 (Setbacks)
  • Santa Maria Municipal Code — R-2 standards: § 12-7.09 (Height), § 12-7.10 (Setbacks)
  • Santa Maria Municipal Code — CC district: § 12-11.08 (Building site), § 12-11.09 (Height), § 12-11.11 (Setbacks)
  • Santa Maria Municipal Code — M-2 district: § 12-17.08 (Building site), § 12-17.09 (Height), § 12-17.10 (Setbacks)
  • Santa Maria Municipal Code — Mixed-Use / Figure 2 dimensional standards: § 12-49.08 (Figure 2) and notes on administrative/CUP exceptions § 12-49.04(a).
  • Santa Maria Municipal Code — ADU regulations: § 12-56.04 (Types allowed) and § 12-56.05 (ADU development standards)
  • Parking cross-references: Multiple district sections reference Chapter 12-32 for parking calculations and provisions (see e.g., § 12-13.13, § 12-56.05).

Sources

Retrieved passages

  • Santa Maria Zoning Code (Section 12-18.06.) High relevance
  • Santa Maria Zoning Code (Section 12-13.07.) High relevance
  • Santa Maria Zoning Code (§ 10-73.5) High relevance
  • Santa Maria Zoning Code (Section 12-13.12.) High relevance
  • Santa Maria Zoning Code (Section 12-49.08.) High relevance
  • Santa Maria Zoning Code (title except) High relevance
  • Santa Maria Zoning Code (§ 10-84.4) High relevance
  • Santa Maria Zoning Code (Section 12-46.04.) High relevance

Cited sections

Frequently asked questions

What can I build on an R-1 or R-2 lot in Santa Maria?

Permitted uses depend on the specific R‑zone chapter text; the R‑2 chapter allows two-family and small multi-family development subject to the R‑2 development standards (height 30 ft, setbacks 20 ft front / 5 & 10 ft sides / 10 ft rear) and accessory building rules in Chapter 12-27 § 12-7.09, § 12-7.10. Verify the parcel’s exact allowed uses in the R‑1/R‑2 chapter and check for overlays or Specific Plans.

What are Santa Maria setback requirements for residential lots?

Setbacks vary by residential district; for example, in R-2 the code sets a 20 ft front, one side 5 ft and the other 10 ft, and 10 ft rear setbacks § 12-7.10. Mixed‑use projects use the Figure 2 matrix which lists 20 ft front / 10 ft side/rear for R-3 § 12-49.08 (Figure 2). Always confirm whether a Specific Plan or overlay modifies those setbacks.

How tall can I build in the C-2 (general commercial) district?

The C‑2 chapter allows up to 70 ft only with Fire Department authorization; buildings over 40 ft adjacent to residential require a Conditional Use Permit or Planned Development permit § 12-13.09. Properties separated by streets or alleys are treated as adjacent.

Do I need design review in Santa Maria?

Many district chapters require review of elevations, site plans and landscaping (for example, C-2 requires review by the Zoning Administrator prior to building permit issuance § 12-13.12, and CC requires Zoning Administrator review § 12-11.12). See design review rules and the applicable district chapter to determine the reviewer.

What lot coverage rules apply to public facilities or mixed-use projects?

For the PF district the code caps building coverage at 50% of total lot area § 12-18.06. Some mixed-use or multifamily chapters set maximum lot coverage at 35% for certain development configurations (see multifamily development standards and Mixed-Use guidance) § 12-46.04(g) and § 12-49.08. Confirm which chapter applies to your project.

How do ADU rules interact with setbacks and lot coverage in Santa Maria?

ADUs are allowed under § 12-56.04 and must meet the ADU development standards in § 12-56.05: for many ADUs the side and rear setback is 4 ft, ADU lot coverage is limited to 10% in the subsection that caps ADU lot coverage, and ADU size limits also apply (e.g., 850 sq ft for studio/1BR, 1,000 sq ft for 2+ BR in certain subsections). Parking rules for ADUs are detailed and parking may be waived in certain cases § 12-56.05. Review both ADU provisions and the underlying zone because other development limits (lot coverage/open space) can still constrain ADU size.

Where are landscaping, screening and masonry‑wall requirements specified?

Landscape and screening standards appear throughout the code; when commercial districts abut residential zones masonry walls (typically 6 ft) are often required (e.g., C-2 § 12-13.10), and landscape/parking planter rules are in the parking/landscape chapters and the Mixed‑Use notes. See § 12-13.10, § 12-15.10, and parking/landscape chapters for itemized requirements.

Is there an FAR table for Santa Maria zoning?

No FAR table was found in the retrieved ordinance excerpts: Not found in retrieved materials. Density rules and unit-per-acre limits appear in scattered sections (e.g., special density allowances in multifamily sections), but if you need FAR or precise units-per-acre controls verify with the Community Development Department or the General Plan.

What approvals are needed for minor deviations in height/setback?

Minor exceptions up to 10% may be approved administratively by the Zoning Administrator; exceptions up to 25% require Planning Commission action; greater deviations require City Council approval through the PD/CUP process § 12-49.08 notes.

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