Local zoning · Rancho Cordova

Rancho Cordova — Overlay Districts

Q: What uses are allowed in the Convention (CO) overlay?

The CO overlay defines allowed uses in Table 23.325‑1 , which supersedes the base zone’s allowed‑use table for parcels within the CO. You must pull Table 23.325‑1 and read the P/AUP/C/N symbols to determine permit requirements; the CO section is § 23.325.020 .

Q: Can overlays allow higher density near transit stations (for ADUs or multifamily)?

Yes — the Transit Oriented Development ( TOD ) overlay is specifically intended to support higher density and intensity near transit; TOD standards and exception rules are in § 23.325.030 and the related development standards table. Check TOD maps to see whether your parcel is included and confirm design review requirements.

Q: Where are Parkway Corridor rules applied and what should I watch for?

The Parkway Corridor ( PC ) overlay regulates development along the American River to reduce visible intrusion and protect bluff stability; see § 23.325.070 . Watch for special bluff stability requirements, and requirement that improvements be consistent with the American River Parkway Plan.

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

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Last reviewed: July 2, 2026

Overview

Rancho Cordova’s overlay zoning districts are a set of supplemental zones that sit on top of a property’s base zone to address site-specific constraints, encourage special uses, or allow controlled flexibility from the base rules. The city’s overlay rules and map framework are part of the local zoning code for implementing the General Plan; see the city overview for higher‑level context at Rancho Cordova zoning & planning overview. The general overlay policy and how overlays interact with base zones are codified in § 23.325.010.

Below are the overlay districts established in Chapter 23.325 of the Rancho Cordova Zoning Code (often referred to as Title 23 in the city code), explained district‑by‑district with the ordinance citations you’ll need. Where the municipal text refers to tables (for example allowed‑use tables and development standards), I note when the full table contents were not present in the retrieved materials.

Quick reference table — overlay districts (decision‑relevant snapshot)

Overlay District	Short purpose / what it changes	Most decision‑relevant items (typical)	Code reference
CO (Convention Overlay)	Create a concentrated area for a convention center and supporting visitor uses; replaces underlying use table where applicable	Allowed uses and permit levels are listed in Table 23.325‑1 (use table supersedes base zone uses); district boundary described by map (area south of Hwy 50, east of Kilgore RD, north of Sun Center Dr, west of Citrus RD)	§ 23.325.020
TOD (Transit Oriented Development Overlay)	Support higher density/intensity near transit stations and provide TOD‑specific standards	Special development standards and an exceptions process (see Table 23.325‑2); design review expectations and density/intensity emphasis	§ 23.325.030 and Table 23.325‑2
F (Flood Overlay)	Regulate development in mapped 100‑year and protected 200‑year floodplain areas	Minimum finished floor elevations, boundary rules tied to Public Works flood elevations, site survey requirement to set exact elevations	§ 23.325.040
PD (Planned Development Overlay)	Allow creative, mixed or clustered development with negotiated standards and common open space	Requires preliminary plan and development plan; permits deviations from base standards when justified; lists findings for approval	§ 23.325.050
PDC (Planned Development — County/City Initiated)	County‑holdover PDs adopted by reference; used where county actions preceded incorporation	Ordinance for each PDC must include permitted uses, yards, intensity, parking, landscaping, legal description, and reasons for the overlay	§ 23.325.060
PC (Parkway Corridor)	Protect and limit visible intrusion along the American River Parkway	Tailored setback/height/bulk/landscaping flexibility; bluffs/geologic stability rules; must be consistent with American River Parkway Plan	§ 23.325.070
SM (Surface Mining) and SGC (Sunridge General Commercial)	Special overlays called out in the district table (site‑specific)	These are listed as overlay symbols in the zoning district table; specifics are in their adopting ordinances or referenced documents	Table of districts (Table 23.301‑1) and related overlay sections

Notes: When an overlay conflicts with the underlying zone, the overlay controls. The zoning map shows overlay boundaries and symbols and the director has rules for interpreting map ambiguities. § 23.301.020 and § 23.301.030 cover the zoning map and overlay classification framework.

District‑by‑district detail

Convention Overlay (CO) — § 23.325.020

Purpose: Establish a convention center district and related visitor‑serving uses; make the convention area “entertaining, vibrant, and inviting.” § 23.325.020.
Typical permitted uses: The code replaces the underlying base zone’s use list with the CO allowable uses as shown in Table 23.325‑1; symbols indicate P (by right), AUP (administrative use permit), C (conditional use permit), N (not permitted). § 23.325.020.
Key dimensional/approval points: The CO overlay supersedes the base zone’s allowed uses where it regulates uses. Applicants should expect design review and special signage/parking considerations tied to the table. See Rancho Cordova Parking for parking policy that will be applied where the CO is silent.
Where it applies: Mapped area generally south of Highway 50, east of Kilgore Road, north of Sun Center Drive, west of Citrus Road; see the zoning map and Figure 23.325‑1 in the ordinance. § 23.325.020.

Transit Oriented Development (TOD) — § 23.325.030

Purpose: Promote higher density/intensity uses near transit stations to support transit ridership and compact development. § 23.325.030.
Typical permitted uses: The TOD overlay may allow higher intensity residential and mixed‑use development than the base zone; allowed uses and standards are coordinated with land use classifications in Chapter 23.304. § 23.325.030.
Key standards: The ordinance points applicants to Table 23.325‑2 for development standards and includes an exceptions process where the council can grant deviations if specific findings and criteria are met. Minor and major design review are still required (see Rancho Cordova Design Review). § 23.325.030 and related exception language.
Where it applies: Where mapped on the zoning map around transit station areas; check the city zoning map and TOD overlay boundaries to confirm parcel applicability. § 23.301.030 for map interpretation.

Flood Overlay (F) — § 23.325.040

Purpose: Regulate development in the mapped 100‑year floodplain and protected 200‑year floodplain; apply special elevation and lot standards to protect public safety and conform to county and FEMA mapping. § 23.325.040.
Typical permitted uses: Uses permitted in the base zone remain, but buildings for human habitation are restricted by minimum first‑floor elevation tied to Sacramento County/Public Works flood elevation rules. § 23.325.040.
Key dimensional/technical requirements: No habitable building may be constructed below the required first floor elevation; the planning director or approving authority will determine exact elevations for development using a topographic survey at one‑foot intervals. Zoning boundaries reflect the 100‑year/200‑year floodplain maps and may be administratively adjusted when Public Works revises flood elevations. § 23.325.040.
Where it applies: Shown on the zoning map as the flood overlay (F); boundaries represent 100‑year floodplain and protected 200‑year floodplain. § 23.325.040.

Planned Development (PD) — § 23.325.050

Purpose: Encourage creative, flexible land use and design (mix uses, reallocate density, preserve open space) and allow deviations from base zone standards when justified by design. § 23.325.050.
Typical permitted uses: Uses authorized in the PD are those authorized in the underlying base zone and may include uses requiring a use permit if approved as part of the development plan. § 23.325.050.
Key procedures/standards: A preliminary plan (Director approval) must be submitted; within one year a development plan and zone change application can be filed. Council must make findings including General Plan consistency, project size/design, compatibility, and justification for any exceptions to standards. Common open space and maintenance mechanisms are required. § 23.325.050 (preliminary plan, findings, development plan, common open space).
Where it applies / limitation: The PD overlay is a carry‑over from county practice; certain PD overlays are adopted by reference (for example, Briarwood Coloma PD). The municipal code notes that PD overlay status is limited — see the explanatory note that no additional property may use these zones except as identified. § 23.325.050 and related notes in Table 23.301‑1.

Planned Development — County/City Initiated (PDC) — § 23.325.060

Purpose: Provide a procedure for Council to initiate and regulate property via county/city‑initiated PD overlays, especially to preserve unique environmental, economic, historic, or architectural features. § 23.325.060.
Mandatory contents of any PDC ordinance: list of permitted uses; performance/development requirements (yards, lot area, intensity, parking, landscaping, signs); legal description; reasons for establishment. § 23.325.060.
Where it applies: Existing county/city PDC overlays (for example Sunriver) are adopted by reference and shown on the zoning map; PDC map designation rules apply. § 23.325.060.

Parkway Corridor (PC) — § 23.325.070

Purpose: Protect the American River Parkway and adjacent lands by guiding setbacks, height, bulk, landscaping, and limiting visible intrusion. § 23.325.070.
Typical permitted uses: Generally consistent with park/open space and compatible adjacent uses, but subject to Parkway Corridor-specific design and stability requirements (including bluff stability). § 23.325.070.
Key standards and considerations: Flexibility in setback/height/bulk may be applied, but all improvements requiring city approvals must be consistent with the American River Parkway Plan; geotechnical and erosion control measures may be required. § 23.325.070.

Checklist

Confirm whether the property is inside any overlay on the official zoning map (Director interpretation rules in § 23.301.030).
Identify which overlay(s) apply (CO, TOD, F, PD, PDC, PC, SM, SGC) and read the corresponding overlay section(s) (§ 23.325.020 through § 23.325.070).
For CO or TOD: pull the overlay use table (Table 23.325‑1) and development standards (Table 23.325‑2) and confirm permit levels; if absent, request the full tables from Planning. § 23.325.020, § 23.325.030.
For PD/PDC: prepare a preliminary plan (PD) or read the PDC ordinance language; include open space, development phasing, and design docs. § 23.325.050, § 23.325.060.
For Flood overlay: obtain topographic survey for finished floor elevation determination and coordinate with Public Works for the applicable flood elevation. § 23.325.040.
Confirm parking requirements and whether overlay modifies them (see Rancho Cordova Parking).
Identify required design review layer (minor/major) and prepare materials per Rancho Cordova Design Review.
If requesting exceptions under TOD or other overlays, compile the required justification showing compliance with the listed exception criteria and prepare to meet council findings (see Table 23.325‑2 and exception rules). § 23.325.030 and exception procedure reference.

Risks & Ambiguities

Issue	Why it matters	What to verify
Overlay boundary location	Zoning map boundaries may bisect parcels or be unclear; overlay rules apply across the mapped area	Confirm exact overlay boundary with the Planning Director and consult § 23.301.030 for map interpretation.
Missing use/development tables (Table 23.325‑1 / 23.325‑2)	The CO and TOD sections reference tables that determine permitted uses and dimensional standards; not having them prevents accurate permit planning	Request the full Table 23.325‑1 and Table 23.325‑2 from Planning; the code references these tables in § 23.325.020 and § 23.325.030.
Flood‑elevation final determination	Finished‑floor elevation and floodplain boundary affect buildable area and foundation design	Obtain topographic survey and Public Works flood elevations; code requires survey at one‑foot intervals per § 23.325.040.
PD/PDC applicability and allowed deviations	PD/PDC allow deviations but are limited — some PDs are county carry‑overs and no new properties may use PD/PDC in some cases	Verify whether the PD/PDC is in force for your parcel (adopted by reference list) and whether new PDs can be requested; see § 23.325.050, § 23.325.060 and Table 23.301‑1 note.
Discretion in exceptions and council findings	Exception approvals (especially in TOD) are discretionary and require meeting multiple findings; subjective design judgments may affect outcomes	Prepare robust design and policy justification tied to the exception criteria and the city’s General Plan; see exception rules and required findings in § 23.325.030 and RCMC § 23.110.130 (exceptions procedure).

Plain‑English Summary

If your property in Rancho Cordova sits inside an overlay (CO, TOD, Flood, PD/PDC, PC, etc.), the overlay’s rules sit on top of the regular zone and can replace or add to the base rules — for example, changing what uses are allowed, setting special elevation or design requirements, or allowing tailored flexibility when justified. Always confirm overlay boundaries on the zoning map and pull the overlay’s specific tables and ordinances before you design or apply — the code spells these requirements out in § 23.325.010–§ 23.325.070.

Information Gaps

Full contents of Table 23.325‑1 (CO allowed‑use table) were not available in the retrieved materials; the code references it but the table text is not present here. (Referenced in § 23.325.020.)
Full contents of Table 23.325‑2 (TOD development standards and exception criteria) and the full exception checklist were referenced but not fully present in the retrieved excerpts. (Referenced in § 23.325.030.)
Specific ordinance texts or adopted documents for overlays listed as adopted by reference (for example the Sunriver PD, Briarwood Coloma PD, SGC and SM overlays) are not included here; those adopting ordinances contain the operative details. See the adoption‑by‑reference notes in § 23.325.050 and § 23.325.060.

Source References

§ 23.325.010 (Purpose — overlay districts) — Rancho Cordova Zoning Code.
§ 23.325.020 (Convention overlay (CO) — area, allowed uses, Table 23.325‑1) — Rancho Cordova Zoning Code.
§ 23.325.030 (Transit Oriented Development (TOD) — purpose, Table 23.325‑2, exceptions) — Rancho Cordova Zoning Code.
§ 23.325.040 (Flood overlay — elevations and boundary rules) — Rancho Cordova Zoning Code.
§ 23.325.050 (Planned Development (PD) overlay — preliminary plan, findings, common open space) — Rancho Cordova Zoning Code.
§ 23.325.060 (Planned Development — County/City Initiated (PDC) overlay) — Rancho Cordova Zoning Code.
§ 23.325.070 (Parkway Corridor (PC) overlay — American River) — Rancho Cordova Zoning Code.
Zoning map & map interpretation: § 23.301.030 and district lists (Table 23.301‑1).
Design review cross‑references: Chapter references to design review (see design review chapters cited within overlay sections).

Also consult these local topic pages for procedural connections referenced above: Rancho Cordova Zoning, Rancho Cordova Development Standards, Rancho Cordova Parking, Rancho Cordova Design Review, Rancho Cordova ADUs, California Building Standards Code.

Sources

Retrieved passages

Rancho Cordova Zoning Code (title will) High relevance
Rancho Cordova Zoning Code (§ 1) High relevance
Rancho Cordova Zoning Code (§ 1) High relevance
Rancho Cordova Zoning Code (§ 1) High relevance
Rancho Cordova Zoning Code (title shall) High relevance
Rancho Cordova Zoning Code (title will) Medium relevance
Rancho Cordova Zoning Code (§ 1) Medium relevance
Rancho Cordova Zoning Code (§ 1) Medium relevance

Cited sections

Official Rancho Cordova code library

Frequently asked questions

What does an overlay district do to my base zoning in Rancho Cordova?

An overlay district supplements or replaces parts of the underlying base zone for parcels inside its mapped area. Where an overlay conflicts with the base zone, the overlay controls; see § 23.325.010 for the overlay purpose and conflict rule.

How can I tell whether my parcel is inside an overlay?

Check the official city zoning map (the zoning map is incorporated by reference) and, if the boundary is unclear, the Planning Director will determine the precise location per § 23.301.030. Verify with Planning before design.

What uses are allowed in the Convention (CO) overlay?

The CO overlay defines allowed uses in Table 23.325‑1, which supersedes the base zone’s allowed‑use table for parcels within the CO. You must pull Table 23.325‑1 and read the P/AUP/C/N symbols to determine permit requirements; the CO section is § 23.325.020.

Can overlays allow higher density near transit stations (for ADUs or multifamily)?

Yes — the Transit Oriented Development (TOD) overlay is specifically intended to support higher density and intensity near transit; TOD standards and exception rules are in § 23.325.030 and the related development standards table. Check TOD maps to see whether your parcel is included and confirm design review requirements.

Do I need special elevation surveys for a property in the Flood overlay?

Yes. For properties in the flood overlay, the approving authority must determine the exact 100‑year flood elevation using a topographic survey at one‑foot intervals and the Public Works 100‑year elevation; see § 23.325.040. Coordinate with Public Works early.

Can I request deviations from base zoning standards inside a PD or TOD overlay?

Yes — PD overlays are expressly designed to permit deviations when justified by design, and TOD includes an exceptions process with criteria and council findings; see § 23.325.050 for PD process and § 23.325.030 (and Table 23.325‑2) for TOD exceptions. Exception approvals are discretionary and require findings.

Are there overlays that were carried over from Sacramento County and no longer newly available?

Yes. The municipal code notes PD and PDC overlays were held over from the old Sacramento County zoning code; certain PD/PDC overlays are adopted by reference and the code includes a note that no additional property may utilize some of these zones. See the PD/PDC sections and table notes (for example § 23.325.050, § 23.325.060, and Table 23.301‑1 note).

Where are Parkway Corridor rules applied and what should I watch for?

The Parkway Corridor (PC) overlay regulates development along the American River to reduce visible intrusion and protect bluff stability; see § 23.325.070. Watch for special bluff stability requirements, and requirement that improvements be consistent with the American River Parkway Plan.

If an overlay is silent on a use, what rule applies?

If an overlay is silent on allowed uses it defers to the base zoning district’s allowed uses; where the overlay regulates allowed uses it prevails. The rule is in Chapter 23.304 (land use classification) and repeated in the overlay sections (e.g., § 23.304.020 and § 23.325.010).

Do overlays remove the need for design review or parking compliance?

No. Overlays may modify or supplement standards, but projects are still subject to citywide development standards, design review (minor or major), and parking rules unless explicitly modified by the overlay. See Rancho Cordova Development Standards, Rancho Cordova Design Review, and Rancho Cordova Parking for procedural links and standards. The overlay chapters cross‑reference these requirements.

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