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Earlier editions: 2026-09

Title 8 — ZONING›Division 84 — LAND USE DISTRICTS›Chapter 84-66 — P-1 PLANNED UNIT DISTRICT

Contra Costa County Municipal Code Art. 84-66.4 Uses

Contra Costa County Municipal Code · 2026-10 edition · updated 2026-10-04 · Contra Costa County

Cite as: Contra Costa County Municipal Code Article 84-66.4 · Text as of 2026-10-04

84-66.402 - Uses.

The following uses are allowed in the P-1 planned unit district:

(a) Any land uses permitted by an approved final development plan that are in harmony with each other, serve to fulfill the function of the planned unit development, and are consistent with the general plan.

(b) A detached single-family dwelling on each legally established lot and the accessory structures and uses normally auxiliary to it.

(c) Single room occupancy facilities that meet the requirements of Chapter 82-48.

(d) In a P-1 district for which residential uses are approved, the following uses are allowed:

(1) Accessory dwelling units complying with the provisions of Chapter 82-24.

(2) Supportive housing, operated by a person with all required state and local agency approvals and licenses, where not more than six persons reside.

(3) Transitional housing, operated by a person with all required state and local agency approvals and licenses, where not more than six persons reside.

(e) Commercial cannabis activities that meet the requirements of Chapter 88-28.

(Ord. No. 2018-18, § 5, 6-26-18; Ord. No. 2017-14, § XIII, 9-19-17; Ords. 87-67 § 6, 79-74: § 84-66.006: prior code § 8166(j): Ord. 1743).

(Ord. No. 2014-11, § VIII, 11-4-14)

84-66.404 - Restriction.

No person shall grade or clear land, erect, move, or alter any building or structure on any land, after the effective date of its rezoning to a P-1 district, except when in compliance with an approved final development plan and/or this chapter.

(Ords. 79-74, 76-26 § 2, 76-25 § 2: § 84-66.010: prior code § 8166(c): Ord. 1743).

Exceptions & meaning →

84-66.406 - Interim exceptions.

If any land has been zoned P-1 district but no preliminary development plan approved thereon, the following may be approved:

(1) Single-family Dwelling. Where it is established to the satisfaction of the director of planning that a vacant parcel of land is a legal lot and the one detached single-family dwelling proposed to be located thereon is consistent with the general plan, the dwelling may be placed on the lot without being subject to the application submittal, development plan review and approval provisions of this chapter.

(2) Nonconforming Use. Until a final development plan is approved, any nonconforming use lawfully existing at the time of the establishment of P-1 zoning on that property may be repaired, rebuilt, extended, or enlarged in accordance with Chapter 82-8.

(Ord. 79-74).

Exceptions & meaning →

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