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Parking spaces required for homes in Napa County

Napa County's own rules on parking spaces required for homes, with the code text for every value.

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Each rule below links to the section of the Napa County Municipal Code it was read from, with the code text one click away (checked October 2026). General information, not legal advice.

What Napa County's code says

Napa County code What Napa County's code adds
Guest parking
  • 0.25 guest parking spaces per unit
    Applies: Multiple-family units, regardless of unit size
    § 18.110.030 · code text
    Multiple-family (min) | One parking space per studio unit; 1.25 parking spaces per one-bedroom and larger unit; and 0.25 parking spaces per unit for guests regardless of unit size.
Spaces per apartment or condo
  • 1 space per studio unit
    Applies: Studio unit
    § 18.110.030 · code text
    Multiple-family (min) | One parking space per studio unit; 1.25 parking spaces per one-bedroom and larger unit; and 0.25 parking spaces per unit for guests regardless of unit size.
  • 1.25 spaces per unit
    Applies: One-bedroom and larger unit
    § 18.110.030 · code text
    Multiple-family (min) | One parking space per studio unit; 1.25 parking spaces per one-bedroom and larger unit; and 0.25 parking spaces per unit for guests regardless of unit size.
Spaces for a single-family home
  • 2 spaces per single-family dwelling
    Applies: Single-family dwelling
    § 18.110.030 · code text
    Single-family | 2 + 1 per accessory dwelling unit or guest house, except that no additional parking is needed for the accessory dwelling unit if the conditions in Section 18.104.180 are met. No additional parking is required for a junior accessory dwelling unit.

Who this affects

HomeownersContractorsDesigners

Frequently asked questions

How many parking spaces does a home need in Napa County?

Napa County's code: 0.25 guest parking spaces per unit (Multiple-family units, regardless of unit size) (§ 18.110.030); 1 space per studio unit (Studio unit) (§ 18.110.030).

General information, not legal advice.

Ask about a specific Napa County property

Ask GoCodebook how Napa County's parking spaces required for homes rules apply to your situation and get an answer that cites the section.

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Napa County Municipal Code — full text