Local zoning · Anderson

Anderson — Overlay Districts

Q: What does the P‑D overlay allow that base zoning does not?

The P‑D overlay allows flexible, comprehensive, clustered development regulated by a proposed and final development plan rather than strict lot‑by‑lot rules; uses remain those of the underlying zones, and residential PDs must reserve 40% gross open space — see § 17.32.020–.040 and § 17.32.080.D .

Q: What extra rules apply if my lot is inside the Airport (A‑SP) overlay?

If your lot is in A‑SP , the airport plan and the airport hazards ordinance can impose yard, fencing, and use restrictions and may override less‑stringent base zone rules; see § 17.34.040–.070 (airport hazard precedence) .

Q: Can I build in the floodway (F‑1/F‑2) overlay?

Floodways are restrictive. F‑1 generally allows flood control works, agriculture and low‑impact recreation; F‑2 may allow underlying‑zone uses only if they meet the local flood requirements (Chapter 15.22). See § 17.40.010–.050 for permitted uses and use‑permit rules .

Overlay Districts under the Anderson local zoning and planning code, with the controlling citations.

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Last reviewed: July 3, 2026

Overview

Overlay and combining districts in Anderson are special zoning layers that "overlay" an underlying base zone to impose additional uses, restrictions, or design rules for a defined area. The Anderson zoning title identifies several combining/overlay districts—including P‑D (Planned Development combining district), VPD (Vineyards planned development), A‑SP (Airport—Specific Plan combining district), F‑1 / F‑2 (Primary/Secondary Floodways combining districts), and A (Animal keeping combining district)—and gives each special applicability, permitted uses and development standards. See the city's general zoning index for district names and maps — the baseline listing appears at § 17.02.040 .

This page summarizes what the Anderson Zoning Ordinance actually requires for each overlay/combining district, points to the controlling code sections, and gives practical guidance for applicants and homeowners. Where the ordinance text is silent for a district we note that as an information gap and identify what to verify with the city.

Important first links (used the first natural mentions below): the city's zoning overview is at Anderson Zoning; overlay development will often reference Anderson Development Standards, off-street parking rules, design review procedures, and rules for ADUs. State building standards live at California Building Standards Code. Where historic protections matter, see Anderson Historic Preservation.

How Anderson defines overlays / combining districts (short legal grounding)

The zoning ordinance lists combining districts by name and symbol (for example P‑D, A‑SP, H‑S, F‑1/F‑2, A) in § 17.02.040 .
The P‑D combining district is explicitly described as an overlay (it “shall overlay the districts with which it is combined”) and may be combined with any zone; establishment, application and plan requirements are in § 17.32.010–.040 and development standards in § 17.32.070–.100 .
Where a specific plan applies (for example the Vineyards specific plan), the PD/VPD rules are applied through a chapter specific to that plan; see Chapter 17.33 (Vineyards PD) and its applicability and purpose provisions in § 17.33.010–.020 .
The zoning map controls where overlays apply; boundary rules for ambiguous lines are in § 17.02.080 .

District-by-district breakdown

Note: every district heading below is an Anderson code designation (bolded). Each item cites the ordinance section that establishes the overlay's purpose or standards.

P‑D (Planned Development combining district)

Purpose: The P‑D combining district is intended to permit flexible, cluster and comprehensive development that may differ from strict lot‑by‑lot regulations to produce superior planned outcomes — § 17.32.020 .
Typical permitted uses: Uses allowed are those permitted in the underlying base zone(s) with which P‑D is combined; where multiple base zones are combined the P‑D can allocate percentages and allow mobilehome subdivisions where specified — § 17.32.030; § 17.32.080.A .
Key dimensional / development standards:
- Open space: residential PD projects must reserve 40% of gross property for outdoor open space (with up to 25% private, but 75% of the 40% as common/shared) — § 17.32.080.D .
- Building height: governed by the height limits of the combined underlying zones — § 17.32.080.C .
- Parking: PD developments must provide off‑street parking not less than Chapter 17.46 or an equivalent standard — § 17.32.080.B .
Application / process: Requires a proposed development plan and then a final development plan (prepared by a licensed architect/engineer/landscape architect) and rezoning procedures; see § 17.32.040 (proposed and final plan requirements) .
Where it applies: Any area rezoned to a P‑D; PD districts are suffixed by the base zone (e.g., P‑D/R‑1), and the PD overlay appears on the official zoning map — § 17.32.030; § 17.02.050 .

Practical note: If you propose a PD, expect the city to require a development program covering circulation, utilities, open space, and architecture and to evaluate consistency with the General Plan and any applicable specific plan. See the city's development standards and design review pathways early.

VPD (Vineyards planned development; Chapter 17.33)

Purpose & scope: VPD implements the Vineyards at Anderson Specific Plan; its regulations apply only to land zoned PD in the Vineyards SP area and must be consistent with the Specific Plan goals and densities — § 17.33.010–.020 .
Typical permitted uses: The chapter defers detailed uses to the Vineyards specific plan and restricts applicability to the SP area; general PD-use rules still apply — § 17.33.010 .
Key dimensional standards: The Vineyards PD sets target average densities (e.g., 2.5 du/acre target, minimum 2.2 du/acre per the PD purpose text) and requires PD plan compliance with SP standards — § 17.33.020.A.3 .
Application process: Design review application and pre‑application meetings are emphasized; see § 17.33.030 for application submittal requirements and design review steps .
Where it applies: Only to properties within the Vineyards Specific Plan shown on the zoning map and zoned PD — § 17.33.010 .

Practical note: The VPD chapter explicitly makes the Vineyards specific plan provisions applicable and states that, if in conflict, the VPD chapter controls; always reconcile the SP and PD chapter language when preparing materials — § 17.33.010 .

A‑SP (Airport—Specific Plan combining district)

Purpose: The A‑SP overlay combines the airport plan and airport hazard zoning with other base zones; airport safety/operations policies can override other district provisions where more stringent — § 17.02.040 and 17.34.040 .
Typical permitted uses: Uses permitted in the underlying base zone plus those allowed in the airport plan designation, subject to airport hazard rules; certain fences and screening are specified where airport plan requires them — § 17.34.050–.070 .
Key development standards: Yard/landscaping restrictions to protect runway approaches (e.g., structures not permitted in certain yards except identification signs); development standards of the combined district apply unless they conflict with airport hazard rules, in which case the hazard rules control — § 17.34.070 .
Where it applies: Areas shown as A‑SP on the official zoning diagram and any airport plan overlay area — § 17.02.040; see § 17.34.040 .

Practical note: For projects near the airport verify both the local A‑SP ordinance and the adopted airport hazards ordinance; the more stringent standard applies — § 17.34.040 .

F‑1 (Primary floodway) and F‑2 (Secondary floodway) combining districts

Purpose: Floodway overlays are restrictive; they are applied when necessary to limit floodplain development and they require compliance with Chapter 15.22 (flood control) — § 17.40.010 .
Typical permitted uses:
- F‑1 (Primary): Flood control works, agriculture, roads, utilities that won’t be significantly damaged or restrict flow, and low‑impact recreation — § 17.40.020.A–D .
- F‑2 (Secondary): Uses allowed in the underlying district provided they meet Chapter 15.22 standards; certain improvements may require a use permit — § 17.40.040–.050 .
Key standards: No works that significantly restrict carrying capacity; uses that risk life or property from floods are controlled; building and improvements must comply with local flood regulations — § 17.40.030 .
Where it applies: Where the zoning map shows F‑1 or F‑2 combined with other zones — § 17.40.010 .

Practical note: Projects in floodway overlays must show conformance with Chapter 15.22 and may require flood‑proofing, elevation or special permits; check FEMA maps and city flood maps early.

A (Animal keeping combining district)

Purpose & applicability: The A combining district establishes rules for the keeping/raising of animals when combined with other zones — § 17.41.010–.020 .
Typical permitted uses: Animal keeping and raising subject to compliance with numeric densities and standards in § 17.14.045 (see cross‑reference) and the animal chapter's conditions — § 17.41.020 .
Key standards: The animal combining chapter lists detailed restrictions (types, numbers, setbacks and accessory structure rules). See § 17.41.020 for permitted activities and references to Section 17.14.045 for densities .
Where it applies: Zoned areas where the A combining district appears on the zoning map — § 17.41.010 .

Practical note: Backyard animal proposals must comply with both the combining district chapter and any underlying residential district rules (yards, screening, noise) and with general animal code provisions; confirm allowed numbers and setback specifics with the planning department.

Other overlays listed in the code (H‑S hillsides, historic overlays, etc.)

The zoning index lists H‑S (Hillside slopes combining district) and other combining districts at § 17.02.040 , but a specific Hillside chapter or development rules were not found in the retrieved materials. Not found in retrieved materials: the ordinance text for an H‑S chapter or the precise hillside dimensional standards; Verify with the jurisdiction.

Quick table: most decision‑relevant overlay standards / permitted uses

Overlay (code name)	Purpose / common permitted uses (plain English)	Key requirements / dimensional highlights	Code reference
P‑D (Planned Development combining district)	Flexibility for comprehensive, clustered development; uses are those of the underlying zones (can combine zones)	Development plan and final plan required; 40% gross area open space for residential PDs; parking per Chapter 17.46; heights per base zone — apply PD suffix (P‑D/R‑1, etc.)	§ 17.32.020–.040; § 17.32.070–.080
VPD (Vineyards PD)	Implements the Vineyards Specific Plan; targets mixed‑use/affordable housing objectives	Must meet Vineyards SP land use/density (target 2.5 du/acre, min 2.2 du/acre); design review & application requirements	§ 17.33.010–.030
A‑SP (Airport SP)	Overlay to protect airport operations and safety	Airport hazard ordinance and airport plan may restrict yards, structures and uses; more stringent rule controls	§ 17.34.040–.070; § 17.02.040
F‑1 / F‑2 (Primary/Secondary floodways)	Protect flood carrying capacity; limit development in floodway	F‑1 allows low‑impact uses (flood control, agriculture, roads); F‑2 allows underlying district uses if flood standards (Ch. 15.22) met	§ 17.40.010–.050
A (Animal keeping)	Allows keeping / raising animals under regulated numbers & conditions	Requires compliance with the animal keeping chapter and numeric/density rules in Section 17.14.045	§ 17.41.010–.020; § 17.14.045

Checklist (what an applicant must satisfy for an overlay project)

Confirm overlay boundaries on the official zoning map and rules for ambiguous boundaries (use § 17.02.080) .
Identify the underlying base zone(s) and whether the overlay is combined with one or more zones (e.g., P‑D/R‑1) — see § 17.32.030 .
Prepare a Proposed Development Plan consistent with PD requirements (maps, topography, circulation, parking, open space and architecture) per § 17.32.040 .
For Vineyards PD sites, demonstrate compliance with the Vineyards Specific Plan densities and SP standards (target 2.5 du/acre, min 2.2 du/acre) and submit required design review materials — see § 17.33.010–.030 .
Show off‑street parking compliance with Chapter 17.46 (or equivalent if PD provides an alternative) — consult the city’s parking page and § 17.32.080.B .
If in A‑SP, demonstrate non‑conflict with the airport hazards ordinance; provide any required fencing/screening per § 17.34.070 .
If in F‑1/F‑2, provide FEMA/map documentation and demonstrate compliance with Chapter 15.22 flood standards — see § 17.40.010 .
Show compliance with any specific plan consistency rules (no use permit, variance, or rezoning unless consistent with an adopted specific plan) — § 17.02.105 .
For animal proposals in an A overlay, confirm numeric limits and setbacks under § 17.41.020 and cross‑reference § 17.14.045 .
Coordinate with the planning department for required design review and to confirm which standards in Anderson Development Standards apply.

Risks & Ambiguities

Issue	Why it matters	What to verify
Overlay vs. base‑zone conflicts	Overlays can add restrictions or stricter standards (airport hazards, floodways). The more stringent rule controls; misreading can cause permit denial	Verify which provision is stricter on your parcel (compare overlay chapter vs. underlying zone); see § 17.34.040 and § 17.02.100
Zoning map boundary ambiguity	Where an overlay boundary is approximate, setbacks and allowed uses depend on the map interpretation; mistakes affect permitability	Confirm mapped overlay boundaries with planning staff and use the boundary rules in § 17.02.080; get a city determination in writing
Specific plan precedence	Specific plans (e.g., Vineyards SP) can impose additional or different standards	For properties in a specific plan area, ensure the project is consistent with the SP; see § 17.02.105 and § 17.33.010
Missing local chapter (e.g., H‑S)	If the code index lists an overlay (H‑S) but no chapter text was found in retrieved materials, requirements are unclear	Not found in retrieved materials — verify with the planning department and request the applicable chapter or map (we could not find H‑S chapter text in the provided ordinance)
Historic district constraints vs. overlay allowances	Some overlays limit demolition or upgrades (e.g., historic district exclusions for SB9/lot splits) and may restrict ADUs	Check the urban‑split / two‑unit and historic rules: § 17.70.040.F and two‑unit historic exceptions in § 17.71.040–.050; consult Anderson Historic Preservation

Plain‑English Summary

Anderson’s overlays (called combining districts in Title 17) are extra zoning layers that modify what you can do on a property without replacing the base zone. The most common overlays are the Planned Development P‑D (flexible master‑plan style regulation), the Vineyards PD for the Vineyards specific plan area, Airport (A‑SP) safety overlays, floodway overlays (F‑1/F‑2), and an A animal‑keeping overlay. Each overlay has its own rules in Title 17 — check the specific § cited on this page and verify map boundaries with the planning department before you design or permit a project.

Information Gaps

Full text or chapter for the H‑S (Hillside slopes) combining district was not found in the retrieved materials. Not found in retrieved materials. Verify with the city planning department or request the complete Title 17 print export.
Any local overlays beyond those in § 17.02.040 (for example a historic overlay chapter distinct from the Mixed‑Use / Downtown rules) were not located in the retrieved excerpts; Verify with the jurisdiction.

Source References

Anderson Municipal Code — Title 17 ZONING: district index and general provisions § 17.02.040, § 17.02.080, § 17.02.100, § 17.02.105
Chapter 17.32 — P‑D Planned Development combining district (establishment, application, development standards) § 17.32.010–.040; § 17.32.070–.100
Chapter 17.33 — Vineyards at Anderson Planned Development (VPD) § 17.33.010–.030
Chapter 17.34 — Airport Specific Plan combining district (airport hazards and plan effect) § 17.34.040–.070
Chapter 17.35 — Example planned development (Lau Condominiums) § 17.35.010–.040 (demonstrates PD custom standards)
Chapter 17.40 — Primary (F‑1) and Secondary (F‑2) Floodways combining districts § 17.40.010–.050
Chapter 17.41 — Animal keeping combining district § 17.41.010–.020; cross‑reference § 17.14.045 for densities
Urban lot split and two‑unit objective rules (historic/property exclusions referenced above): Chapter 17.70 (SB9 urban lot splits) and Chapter 17.71 (two‑unit developments) — see § 17.70.040.F, § 17.71.040–.050
Anderson zoning overview (menu page): Anderson Zoning

Sources

Retrieved passages

Anderson Zoning Code (chapter shall) High relevance
Anderson Zoning Code (§ 1) High relevance
Anderson Zoning Code (Title 17) Medium relevance
Anderson Zoning Code (Title 17) Medium relevance
Anderson Zoning Code (Section 65915) Medium relevance
CFC § 1 (§ 1) Medium relevance
Anderson Zoning Code (§ 1) Medium relevance
Anderson Zoning Code (§ 1) Medium relevance
Anderson Zoning Code (§ 1) High relevance
Anderson Zoning Code (§ 1) Medium relevance
Anderson Zoning Code (§ 1) Medium relevance
Anderson Zoning Code (§ 1) Medium relevance

Cited sections

Official Anderson code library

Frequently asked questions

What is an overlay/combining district in Anderson?

An overlay (called a combining district in Anderson) is a zoning layer that sits on top of the base zone to add or change rules for that area — examples include P‑D, A‑SP, F‑1/F‑2, and A; the city lists these combining districts at § 17.02.040 .

What does the P‑D overlay allow that base zoning does not?

The P‑D overlay allows flexible, comprehensive, clustered development regulated by a proposed and final development plan rather than strict lot‑by‑lot rules; uses remain those of the underlying zones, and residential PDs must reserve 40% gross open space — see § 17.32.020–.040 and § 17.32.080.D .

Where can I find the Vineyards PD rules and the density targets?

Vineyards PD requirements and the Specific Plan linkage are in Chapter 17.33; the PD sets a target average density of 2.5 dwelling units per acre and a minimum of 2.2 du/acre for plan compliance — § 17.33.010–.020 .

What extra rules apply if my lot is inside the Airport (A‑SP) overlay?

If your lot is in A‑SP, the airport plan and the airport hazards ordinance can impose yard, fencing, and use restrictions and may override less‑stringent base zone rules; see § 17.34.040–.070 (airport hazard precedence) .

Can I build in the floodway (F‑1/F‑2) overlay?

Floodways are restrictive. F‑1 generally allows flood control works, agriculture and low‑impact recreation; F‑2 may allow underlying‑zone uses only if they meet the local flood requirements (Chapter 15.22). See § 17.40.010–.050 for permitted uses and use‑permit rules .

Does an animal‑keeping overlay mean I can keep farm animals in a residential zone?

The A combining district permits animal keeping where applied, but numeric limits, setbacks and standards apply and reference the animal density rules (see § 17.41.020 and § 17.14.045) — you must comply with both the overlay and the underlying zone rules .

If my property is in both a PD and a specific plan area, which controls?

Specific plans and PD chapters must be reconciled: the code requires specific plan consistency for approvals (§ 17.02.105) and the Vineyards PD chapter makes the SP rules applicable to PD development in that SP area (see § 17.33.010). Verify both texts when preparing the application .

How do I know the overlay boundary on my parcel?

Overlay boundaries are shown on the official zoning map; where the boundary is ambiguous the city applies the rules in § 17.02.080 for map interpretation — contact planning for a map determination and written confirmation .

Are there standard dimensional numbers (setbacks, heights) inside a P‑D?

P‑D height and setbacks are generally set by the underlying combined zone unless the PD final plan establishes alternatives; PDs must nonetheless meet PD chapter standards (open space, parking, etc.) — see § 17.32.080.C and § 17.32.080.D .

Do overlay districts change ADU rules?

The ordinance requires compliance with underlying zoning and PD/SP rules; ADUs remain subject to state ADU law and local ADU objective standards. Check the city's ADU guidance and the overlay chapter that applies to your lot; where the overlay is silent, apply underlying district and ADU rules. For local ADU rules see the city ADU chapter and state provisions (verify with § 17.60.030 and the ADU chapter text in Title 17 where present). Not found in retrieved materials: a single consolidated ADU‑overlay interaction clause; Verify with the planning department and see the city's ADU page for process Anderson ADUs.

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