Marin County, CA Short-Term Rentals: Short-Term Rental Permits (2026)
Short-term rental permit rules in Marin County, CA, also called Airbnb permits, vacation rental licenses, or STR registration, list the application steps, fees, and operating requirements for hosting.
Key Facts
- License required
- Before advertising or operating any short-term rental
- License term
- Two years, renewable for another two years
- Countywide cap
- 1,200 initial licenses (excludes Dillon Beach)
- One license
- Per property owner, per property
- Enforcing agency
- Marin County Community Development Agency
- Neighbor notice
- Mailed within 5 days, 300-ft radius
Summary
Operating or even advertising a short-term rental in unincorporated Marin County without a valid license is illegal under Code Section 5.41.050(A). Licenses run two years, one per property owner, and are capped countywide at 1,200, with township-level caps and wait lists once an area fills up.
A.License Required. Advertising or operating a short term rental without a valid and current short term rental license issued pursuant to the requirements of this chapter are prohibited. Once a license expires or is revoked or suspended, the short term rental operation must immediately cease.B.License For Property Owner. A short term rental licensee must own the property where the short term rental is located. Only one license shall be issued per short term rental property owner. ... C.License Term. The initial short term rental license for a property expires two years after the date of issuance unless the license is renewed by the property owner for an additional two-year term. The term of the license expires immediately and automatically upon any change of ownership of the property.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Municipal Code: Supplement 2026 Update 1).
Full Breakdown
050, enacted by Ordinance No. 41; once a license expires, is revoked, or is suspended, the rental must stop immediately. Only the property owner may hold the license, one per owner, though anyone legally operating more than one STR as of January 1, 2024 could keep a license for each unit for an initial two-year period before consolidating to a single renewable license. Every initial license expires automatically two years after issuance and can be renewed for another two years unless a change of property ownership terminates it first.
The Community Development Agency runs a ministerial licensing process and could not accept applications until it published administrative procedures; applications for STRs already operating legally as of January 1, 2024 got priority before July 1, 2025, with everyone else placed on a waiting list. A complete application must include the owner's contact information, a local contact or host name, the parcel number, unit type (hosted or unhosted), a site plan showing parking, proof of water and septic compliance where applicable, waste-hauler billing records, and self-certified building, fire-life-safety, and defensible-space inspections completed within the prior twelve months.
The county must notify every property within 300 feet of the STR in writing within five days of issuing a license. License fees are set by Board of Supervisors resolution after a public hearing and are non-refundable. 070's Table 1.
Violations & Fines
Operating or advertising an unlicensed short-term rental violates Section 5.41.050(A) and is enforced through the nuisance-abatement and administrative-fine process in Marin County Code Chapters 1.05, 1.06 and 1.07. A license itself can be suspended or revoked for violating chapter standards, and renewal is denied outright if the Community Development Agency verifies more than three substantial violations during the prior license term.
Frequently Asked Questions
Do I need a license to run a short-term rental in unincorporated Marin County?
How long does a Marin County short-term rental license last?
Is there a limit on how many short-term rental licenses Marin County will issue?
Sources & Official References
Other rules in Marin County
How Marin County compares: Most Airbnb-Friendly Cities in America·California rules heatmap·Compare Marin County to another location·View the California short-term rentals overview
See something wrong?
Help us keep this page accurate. If you notice an error or outdated information, let us know.