Local zoning · Winters

Winters — Zoning

Zoning under the Winters local zoning and planning code, with the controlling citations.

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Last reviewed: July 3, 2026

Overview

This page summarizes what the City of Winters' zoning ordinance (Title 17) actually says about zoning district structure, the official zoning map, key dimensional rules, and downtown form‑based rules. For a quick entry point to the city's materials see the Winters zoning & planning overview. The rest of this page is drawn from the Winters Zoning Ordinance (Title 17) and cites the controlling local code sections so you can verify specifics with the Community Development Department. § citations below point to the ordinance text and map references in the uploaded Winters code.

How the ordinance is organized (short)

  • The zoning ordinance is Title 17 and explicitly adopts a zoning map by reference; the map (and any amendments) is kept on file in the Community Development Department (§ 17.04.060).
  • Base zoning districts are listed in Table 1 and each base district has its own section in Chapter 17.44 (e.g., § 17.44.030 for R-1) — the ordinance directs readers to the land‑use and standards matrices in Chapters 17.52 and 17.56 for permitted uses and numeric standards. (§ 17.04.130; § 17.44.030)
  • Downtown has a separate form‑based code divided into D‑A and D‑B districts; those parcels are governed both by their zone designation and by a regulating plan (Figure 17.58‑1) that sets build‑to lines, frontage types, and other urban‑form standards. (§ 17.58.010 – § 17.58.040)

Links you will want while reading:

(Each of the above links is placed at the first natural mention of the topic on this page.)

District‑by‑district breakdown

Below are the district names exactly as the Winters code sets them, the code reference for the district text, what the ordinance states as the district purpose, where to find the development standards/allowed uses, and the most decision‑relevant numeric controls where the code provides them.

Note: The ordinance frequently directs you to the numeric matrices in Chapters 17.52 and 17.56 (Tables 2–4). When specific permitted‑use lists or full numeric tables are needed for a parcel, the code instructs you to consult those tables (and the official zoning map on file). Where a full permitted‑use list or the complete setback table is not reproduced in the retrieved snippets, I note that and point to the controlling §. Verify with the jurisdiction for parcel‑specific applications.

A-1 (General Agriculture) — § 17.44.010

  • Purpose: Preserve agricultural lands and uses. (§ 17.44.010)
  • Permitted uses / detailed standards: See Tables 2–4 in Chapters 17.52 and 17.56 (not reproduced in full here). (§ 17.44.010)
  • Key numeric guidance (from the lot/structure matrix): maximum heights and FAR vary by zone; see Table 3A. (Table 3A / § 17.56.010)

R-R (Rural Residential) — § 17.44.020

  • Purpose: Protect rural residential neighborhoods and lower density living. (§ 17.44.020)
  • Standards & uses: Refer to Tables 2–4 (Ch. 17.52 & 17.56). (§ 17.44.020)

R-1 (Single‑Family, 7000 sf avg min) — § 17.44.030

  • Purpose: Stabilize/protect single‑family residential character and promote family‑oriented environments. (§ 17.44.030)
  • Standards & uses: See Tables 2–4. The code explicitly ties lot‑size, setbacks, accessory‑structure rules and some duplex rules to R‑zones (see §§ 17.56 & related notes). (§ 17.44.030; §§ 17.56.010–.020)

R-2 (Single‑Family, 6000 sf avg min) — § 17.44.040

  • Purpose: Accommodate smaller‑lot single family neighborhoods. (§ 17.44.040)
  • Standards & uses: See Tables 2–4. Note: some duplex/lot size exceptions and affordable housing density rules are in § 17.60. (§ 17.44.040; § 17.60.030)

R-3 (Multifamily Residential) — § 17.44.050

  • Purpose: Mix of single‑ and multi‑family at varying densities. (§ 17.44.050)
  • Standards & uses: See Tables 2–4.

R-4 (High‑Density Multi‑Family) — § 17.44.060

  • Purpose: Provide for high‑density multi‑family housing and compatible uses. (§ 17.44.060)
  • Standards & uses: See Tables 2–4.

C-1 (Neighborhood Commercial) — § 17.44.070

  • Purpose: Provide convenient retail and services near residential neighborhoods. (§ 17.44.070)
  • Standards & uses: Refer to Tables 2–4 for permitted uses and numeric development rules. (§ 17.44.070)

C-2 (Central Business District) — § 17.44.080

  • Purpose: Stabilize and protect the central business district/downtown and allow a wide range of commercial uses. (§ 17.44.080)
  • Standards & uses: See Tables 2–4; downtown parcels additionally fall under Chapter 17.58 (form‑based code) if designated D‑A or D‑B. (§ 17.44.080; § 17.58.015)

C‑H (Highway Service Commercial) — § 17.44.090

  • Purpose: Commercial/transient uses adapted to highway travel. (§ 17.44.090)
  • Standards & uses: See Tables 2–4. (§ 17.44.090)

O‑F (Office) — § 17.44.100

  • Purpose: Professional, administrative and medical offices; can transition between use types and can include multifamily where appropriate. (§ 17.44.100)
  • Standards & uses: See Tables 2–4. (§ 17.44.100)

B/P (Business/Industrial Park) — § 17.44.110

  • Purpose: Accommodate grouped business and light manufacturing uses with shared character. (§ 17.44.110)
  • Standards & uses: See Tables 2–4.

M‑1 (Light Industrial) and M‑2 (Heavy Industrial) — § 17.44.120 / § 17.44.130

  • Purpose: Industrial uses at differing intensity; see respective sections. (§ 17.44.120; § 17.44.130)

P/QP (Public / Quasi‑Public) — § 17.44.140

  • Purpose: Public and quasi‑public facilities. (§ 17.44.140)

P‑R (Parks and Recreation) — § 17.44.150

  • Purpose: Preserve lands for parks and recreation. (§ 17.44.150)

O‑S (Public Open Space) — § 17.44.160

  • Purpose: Open space for habitat, drainage/flood control and mitigation. (§ 17.44.160)

P‑D (Planned Development — overlay) — Chapter 17.48

  • Purpose & flexibility: The P‑D overlay is explicitly intended to allow specialized, flexible design and combinations of uses where appropriate; it may be applied over any base zone and is shown on the official zoning map as “-PD.” (§ 17.48.010 – § 17.48.080)
  • Practical effect: A P‑D can change minimum lot area rules (see Table 2B in § 17.48.040) and permit uses not otherwise listed in the base zone when findings are made. (§ 17.48.040)

Downtown form‑based: D‑A and D‑B (Downtown zones) — Chapter 17.58

  • Purpose: Preserve the historic, pedestrian‑oriented downtown character using form‑based rules (build‑to lines, frontage types, regulated heights and massing). (§ 17.58.010 – § 17.58.060)
  • Entitlements & review: Development within D‑A or D‑B is subject to the downtown regulating plan and to design review; some uses in downtown require a conditional use permit (§ 17.58.015).

Quick numeric snapshot (decision‑relevant)

This table pulls the most decision‑relevant numeric limits published in the ordinance tables (Table 3A: lot development standards) so you can compare zones quickly. For full lot‑by‑lot numeric rules you must consult Tables 2–4 and the official zoning map on file. (See § 17.56.010 Table 3A.)

Zone (bold) Max FAR (where listed) Max Site Coverage (%) Max Height (ft) Code Reference
A‑1 N/A N/A 45 (nonres) / 30 (res) § 17.56.010 (Table 3A)
R‑1 N/A 50 (single story) / 45 (2+ stories) 30 § 17.56.010 (Table 3A)
R‑3 N/A 60 35 § 17.56.010 (Table 3A)
R‑4 N/A 70 45 § 17.56.010 (Table 3A)
C‑1 0.40 N/A 30 § 17.56.010 (Table 3A)
C‑2 (CBD) 2.0 / 0.60 /1 /2 (see footnotes) N/A 45 § 17.56.010 (Table 3A)
M‑2 0.40 N/A 50 § 17.56.010 (Table 3A)
P‑D (overlay) Per approved PD plan Per approved PD plan Per approved PD plan § 17.48.040

Notes:

  • Downtown rules (D‑A / D‑B) set maximum heights up to 45 ft and cap downtown residential intensity at 20 dwelling units per acre; downtown parcels must also satisfy the regulating plan standards and design review. (§ 17.58.060)
  • Many development standards (setbacks, build‑to lines, frontage types) are organized into separate matrices/tables; see Chapters 17.52 and 17.56 for the full numeric matrices. (§ 17.04.130; § 17.56.010)

Where the zoning map matters and how it’s interpreted

  • The official zoning map is adopted by reference and the City keeps a copy in Community Development; the map shows zone boundaries and amendment dates. (§ 17.04.060 – § 17.04.070)
  • If map boundaries are ambiguous, the code supplies tie‑breaking rules: centerlines of streets/freeways, lot lines, or scale interpretation by the Community Development Director or Planning Commission. Always verify boundary questions with the Community Development Director. (§ 17.04.090 / Zoning Map Interpretation)

Checklist (what an applicant must satisfy to confirm zoning compliance)

  • Confirm the official parcel zoning on the City’s adopted zoning map (copy on file at Community Development). (§ 17.04.060)
  • Consult the land‑use matrices in Chapters 17.52 and 17.56 (Tables 2–4) for the parcel’s permitted uses, setbacks and lot standards. (§ 17.04.130; § 17.56.010)
  • For downtown parcels (D‑A or D‑B), confirm the regulating plan frontage/street typology and prepare for design review as required. (§ 17.58.015; § 17.58.060)
  • If proposing an overlay or P‑D, prepare the PD application materials and supporting studies called for in § 17.48.050 (site plan, FAR/area tables, landscaping, traffic, public services analysis, etc.). (§ 17.48.050; § 17.48.060)
  • Check accessory structure, pool, and setback exceptions (eaves, bay windows, patio covers) in § 17.56.020. (§ 17.56.020)
  • For ADUs see Winters' ADU guidance and California ADU law; the zoning ordinance defers some ADU processing to state law and local ADU sections. (See Winters ADUs and California ADU law)

Risks & Ambiguities

Issue Why it matters What to verify
Exact permitted uses for a parcel Most district sections point to Tables 2–4 for allowed uses rather than listing them inline; you cannot assume a use is allowed just from the district name. (e.g., § 17.44.070) Request the specific Tables 2–4 extracts for the parcel from Community Development; verify whether a use requires a CUP or a variance. Verify with the jurisdiction.
Downtown regulating plan vs. base zone Downtown is governed by both the D‑A/D‑B district and the regulating plan — frontage/street standards can change setbacks and allowed frontages. (§ 17.58.015 – § 17.58.040) Confirm which regulating‑plan frontage applies to the building face; anticipate mandatory design review. Verify with the jurisdiction.
Zoning map boundary uncertainty Map scale / vacated streets / lot splits can change which zone applies at a property line. (Zoning map interpretation rules) Request written interpretation from the Community Development Director when boundaries are unclear.
Planned Development (P‑D) conditions P‑D can override base standards; but the ordinance requires findings and council action. (Chapter 17.48) For PD parcels, obtain the approved PD plan and any serial number referenced on the zoning map; check conditions of approval.
Partial reproduction of setback table The retrieved files show Table 4 exists but snippets in the materials are incomplete here. (Table 4 referenced in § 17.56.010) Pull the full Table 4 entries for your zone and frontage; do not rely on excerpted values. Verify with the jurisdiction.

Plain‑English summary

Winters’ zoning ordinance (Title 17) lists a set of clearly named zones (A‑1, R‑1, R‑2, R‑3, R‑4, C‑1, C‑2, C‑H, O‑F, B/P, M‑1, M‑2, PQP, P‑R, O‑S and the P‑D overlay), adopts a single official zoning map by reference kept at Community Development, and sets numeric rules (heights, FAR, coverage and setbacks) in matrices (Chapters 17.52/17.56). Downtown parcels are governed by a special form‑based code (D‑A / D‑B) that layers regulating‑plan standards and design review on top of base zoning. For parcel‑specific allowed uses, setbacks and exceptions, consult the Tables 2–4 and the official zoning map. (See §§ 17.04.060; 17.04.130; Chapter 17.58; Chapter 17.48.)

Source References

  • Winters Zoning Ordinance (Title 17) — introductory provisions and zoning map adoption: § 17.04.060 – § 17.04.070.
  • Base zoning district list (Table 1) and district cross‑references: § 17.04.130.
  • Single‑family R‑1 district: § 17.44.030.
  • Neighborhood commercial C‑1 and other commercial districts: § 17.44.070 – § 17.44.090.
  • Planned Development overlay requirements and PD table: Chapter 17.48 (§ 17.48.010 – § 17.48.080).
  • Lot development standards and Table 3A (FAR, coverage, heights): § 17.56.010 (Table 3A).
  • Setback rules, accessory structure rules, and exceptions: § 17.56.020.
  • Downtown form‑based standards, D‑A / D‑B applicability and design review requirements: Chapter 17.58 (§ 17.58.010 – § 17.58.060).
  • Zoning map interpretation procedures (ambiguous boundaries, vacated streets, annexation): text on interpretation and minor map readjustments. (See zoning map interpretation rules).

If you need me to extract the full Table 4 setbacks for a specific zone (or the permitted‑use table for a particular zone) I can pull and format those exact matrix lines next — or you can request a written zoning map interpretation for a parcel and I’ll list the exact materials to request from the Community Development Department.

Sources

Retrieved passages

  • Winters Zoning Code (§ 8-1.5117) High relevance
  • Winters Zoning Code (Title 17.) High relevance
  • Winters Zoning Code (§ 8-1.1001) High relevance
  • Winters Zoning Code (section and) Medium relevance
  • Winters Zoning Code (title applicable) Medium relevance
  • Winters Zoning Code (title and) Medium relevance
  • Winters Zoning Code (§ 8-1.5117) Medium relevance
  • Winters Zoning Code (title and) Medium relevance
  • Winters Zoning Code (§ 17.44.070.) High relevance
  • Winters Zoning Code (§ 8-1.5102) High relevance
  • Winters Zoning Code (§ 8-1.5302) High relevance
  • Winters Zoning Code (§ 8-1.5309) High relevance
  • Winters Zoning Code (§ 3) High relevance
  • Winters Zoning Code (§ 8-1.5302) High relevance
  • Winters Zoning Code (title applicable) High relevance

Cited sections

Frequently asked questions

What can I build on an R‑1 lot in Winters?

The R‑1 zone purpose is single‑family housing and protecting residential character; however the ordinance directs you to the land‑use matrices (Tables 2–4 in Chapters 17.52 and 17.56) for the precise list of permitted uses and conditions. Consult § 17.44.030 and Tables 2–4; if a use is not obvious, obtain the matrix extract from Community Development.

What are Winters' setback requirements?

Setback requirements are published in the Building/Structure Setback Matrix (Table 4) and further modified by § 17.56.020 (encroachments and exceptions). The code excerpts show general rules (e.g., eaves, bay windows, patios, accessory structures) but the full front/side/rear numeric table must be read in Table 4 for your specific zone. (See § 17.56.010 and § 17.56.020.)

Do I need design review in Winters?

If your project is in the downtown form‑based area (zoned D‑A or D‑B) then qualifying projects are subject to design review before a building permit is issued; Chapter 17.58 spells out mandatory conformance and design review applicability. Outside downtown, design review may still apply depending on project type and local design standards — check § 17.58.015 and § 17.36.020.

How is the official zoning map adopted and where can I view it?

The official zoning map is adopted by reference; it must identify its adoption date and any amendments, and a copy is kept in the Community Development Department for public inspection. See § 17.04.060.

What does the P‑D overlay do and how do I apply for one?

The P‑D overlay (Planned Development) allows flexible, project‑level standards and can overlay any base zone when council findings are made; PD applications require a zone change plus detailed PD permit materials (site plans, FAR/density tables, landscaping, technical studies). See Chapter 17.48 (§ 17.48.020 – § 17.48.050) for the purpose, allowed uses per PD, and application contents.

Are there special downtown rules for height and density?

Yes. The downtown form‑based code caps downtown residential intensity at 20 dwelling units per acre and generally limits building height to 45 feet for downtown D‑A/D‑B zones, with some street‑by‑street variations in the regulating plan (Table 17.58‑3 and related text). See § 17.58.060.

Where are accessory building rules (sheds, pools, trellises)?

Accessory building placement and limits (e.g., maximum rear‑yard coverage, trellis rules, pool setbacks) are in § 17.56.020; the ordinance also caps accessory structure heights and requires minimum setbacks for garages/carports. Check § 17.56.020 for the detailed list.

If my zone boundary is ambiguous, who decides?

The Community Development Director is authorized to interpret ambiguous map boundaries using the ordinance rules (centerline of streets, lot lines, map scale). In some cases the Planning Commission may be asked to make a written interpretation and adjust the official map; see the zoning map interpretation provisions. (Verify with the jurisdiction.)

How do Winters' zoning rules treat parking requirements for housing projects?

Parking ratios are set by use and the ordinance includes specific density bonus parking concessions for qualifying affordable housing projects (per Government Code § 65915). For standard projects, consult the parking tables referenced in Chapters 17.52–17.56 and Winters' parking guidance. (See § 17.60.030 and applicable Tables.)

Can a previously approved use/permit remain after zoning changes?

An existing approved entitlement (use permit, tentative map, development agreement) does not automatically need to change unless it is in “substantial noncompliance” with the updated Title 17 provisions; the Planning Commission will determine necessary modifications if any. (See § 17.04.100.)

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