Skip to main content
CityRuleLookup

San Ramon, CA Short-Term Rentals: Occupancy Limits (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Governing section
Zoning Ordinance Section D4-27.D.1
Occupancy formula
Two adults per bedroom
Bedroom count source
Reported on annual registration, C.2.e
Applies to
Whole-dwelling and partial-dwelling rentals alike

Summary

San Ramon caps short-term rental occupancy at two adults per bedroom whenever any part of the dwelling is rented, under Zoning Ordinance Section D4-27.D.1. The bedroom count used for that math is the one the owner reports on the registration application, and it sets the maximum occupancy printed on the proof of registration.

1. When any portion of the short-term rental is rented, the total maximum occupancy of the dwelling containing the short-term rental is limited to the maximum number specified on the proof of registration. That maximum is calculated as follows: two (2) adults per bedroom.

Full Breakdown

Subsection D.1 of Section D4-27 sets the operative occupancy formula: 'When any portion of the short-term rental is rented, the total maximum occupancy of the dwelling containing the short-term rental is limited to the maximum number specified on the proof of registration. That maximum is calculated as follows: two (2) adults per bedroom.' The bedroom count that feeds this formula is not self-certified at the time of a stay; it comes from Subsection C.2.e, which requires the owner to state the number of bedrooms in the short-term rental on the annual registration application, and the City then prints the resulting cap on the proof of registration the owner must keep on file.

The cap applies whether the whole dwelling or only a room within it is rented, so a hosted rental of a single room is still measured against the same per-bedroom formula for the full dwelling. The occupancy standard sits inside the same Terms of Use, Subsection D, that bars renting the property for special events such as weddings, conferences or parties (D.2), limits the property to one active rental contract at a time (D.4), and makes the owner and operator jointly responsible for compliance with occupancy, noise, trash and property-maintenance regulations (D.6).

Violations & Fines

Exceeding the two-adults-per-bedroom occupancy cap printed on the registration is a violation of the Section D4-27 Terms of Use, enforceable under Title B of the Municipal Code and treatable as a public-nuisance basis for revocation. Under Subsection G, the Zoning Administrator can hold a hearing to revoke the registration for an occupancy violation, and a revoked registration cannot be reissued at that address for 12 months.

Frequently Asked Questions

How many guests can stay at a San Ramon short-term rental?
The formula under Section D4-27.D.1 is two adults per bedroom. The exact maximum is printed on the proof of registration for that property, based on the bedroom count the owner reported when registering under Subsection C.2.e, so the cap is specific to each address.
Does the occupancy cap apply if I only rent one room?
Yes. Subsection D.1 states the cap applies whenever any portion of the short-term rental is rented, calculated against the total dwelling, not just the rented room. A hosted rental of a single bedroom is measured the same way as renting the whole house.
What happens if guests exceed the registered occupancy limit?
An occupancy violation falls under the Section D4-27 Terms of Use and is enforceable under Title B of the Municipal Code. It can support a Zoning Administrator hearing to revoke the registration under Subsection G, after which the property cannot re-register as a short-term rental for 12 months.

Sources & Official References

Other rules in San Ramon

All San Ramon rules

California rules heatmap·Compare San Ramon to another location·View the California short-term rentals overview

Get notified when Occupancy Limits in San Ramon, CA changes

We'll email you the moment we detect a change in the code. No spam, unsubscribe anytime.

We'll never sell or share your email. One-click unsubscribe in every email.

See something wrong?

Help us keep this page accurate. If you notice an error or outdated information, let us know.

Occupancy Limits in Nearby Cities

How other cities in Contra Costa County handle occupancy limits.

Concord, CA
Some Restrictions
Antioch, CA
Some Restrictions
Brentwood, CA
Some Restrictions
Richmond, CA
Some Restrictions