Napa County, CA Parking Rules: Street Parking Limits (2026)
Key Facts
- County road max continuous parking
- 120 hours (Napa County Code §10.08.150)
- State Vehicle Code limit
- 72 hours continuous (CVC §22651(k))
- Parallel parking
- Within 18 inches of right-hand curb (CVC §22502)
- Roadway complaints
- Sheriff non-emergency dispatch 707-253-4451
- Abandoned vehicle on private property
- Code Compliance 707-253-4675
Summary
Napa County prohibits parking any vehicle on a county road for more than 120 consecutive hours under Napa County Code Section 10.08.150, and the California Vehicle Code authorizes peace officers to remove obstructing, illegally parked, expired-registration, and abandoned vehicles in unincorporated areas.
9. PARKING REQUIREMENTS. (a) Off-street parking space requirements for new or modified structures and new uses shall be as required by Napa County Code Chapter 18.110 and 18.104 or as required by the County Engineer or approving body based on the required parking demand associated with the proposed use, see Detail P-1 and D-8 for design standards. Parking maximums may be set and enforced by the County Engineer or approving body to prevent over-supply of parking that could stimulate unnecessary vehicle trips or commercial activity exceeding the site's capacity. (b) Full street parking consisting of bays, parallel parking lanes, or an acceptable alternate as long as the distance from the parking bay to the lot served does not exceed 150 feet. Set back requirements shall be shown on a document to be recorded concurrently with the final subdivision map, parcel map, and/or development project. All streets without on-street parking provisions shall be posted with "No Parking" signs or other suitable regulatory devices.
Full Breakdown
On-street parking in unincorporated Napa County is regulated primarily through Title 10 (Vehicles and Traffic) of the Napa County Code and the California Vehicle Code (CVC), which applies countywide. 08 Traffic Control and Parking) caps continuous parking on any county road at 120 consecutive hours (five days). The Napa County Department of Planning, Building and Environmental Services (PBES) confirms on its Good Neighbor Resources page that street parking in excess of 72 hours is a State Vehicle Code violation, citing CVC Section 22651(k), which authorizes a peace officer or parking enforcement employee to remove a vehicle parked or left standing on a highway for 72 or more consecutive hours.
The County Road and Street Standards (Section 9) require that all streets without an on-street parking provision be posted with No Parking signs or other suitable regulatory devices; parking on County-maintained roads is otherwise governed by CVC Sections 22500 (places where stopping/parking is prohibited), 22502 (parallel-parking within 18 inches of the right-hand curb), and 22507 (local authority to restrict parking by ordinance with proper signage). State Highways 12, 29, 121, and 128 through unincorporated areas are governed by Caltrans, not the County.
Violations & Fines
A vehicle parked more than 120 consecutive hours on a county road is in violation of Napa County Code Section 10.08.150 and may be removed under CVC Section 22651(k) (72 hours of continuous parking). Inoperable, expired-registration, or hazardous vehicles may be impounded under other CVC Section 22651 subdivisions. Roadway vehicle complaints in unincorporated Napa County are handled by Sheriff non-emergency dispatch at 707-253-4451; abandoned vehicles on private property are handled by Code Compliance at 707-253-4675.
Frequently Asked Questions
How long can I park a car on the street in front of my house in unincorporated Napa County?
Who do I call about an abandoned car on the street?
Do County parking rules apply on Highway 29 or Highway 12?
Sources & Official References
Other rules in Napa County
California rules heatmap·Compare Napa County to another location·View the California parking rules overview
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