Rental Property Rules in Sonoma, CA (2026)
2 verified rental property rules for Sonoma, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Rent Control
The City of Sonoma runs a rent stabilization program under SMC Chapter 9.80, but it covers only mobilehome park space rent, not apartments or houses. Space rent cannot exceed the January 1, 1992 base, and automatic annual increases are capped at 80 percent of CPI change, never more than five percent.
Mobile Home Space Rent Control, City of Sonoma
Significant RestrictionsSonoma Municipal Code §§ 9.80.040, 9.80.045(A)
Except as provided in this chapter, an owner shall not demand, accept, or retain rent for a mobilehome space exceeding the rent in effect for said space on January 1, 1992. ... ... A. Once every 12 months, an owner shall be permitted an automatic rental increase for each space in a percentage amount equal to 80 percent of the percent change in the Consumer Price Index (CPI) ... in no instance s...
Rent Increase Notice
In City of Sonoma mobilehome parks, the city manager must calculate the year's allowable rent increase and post it by February 15th each year, at City Hall, on the city website, and on a notice board in every park. Park owners must post that notice within three work days of receiving it, under SMC 9.80.045(B).
Mobile Home Rent Increase Notice, City of Sonoma
Some RestrictionsSonoma Municipal Code § 9.80.045(B)
B. Notice of Allowable Annual Rent Increase. 1. Notice by City Manager. The allowable annual rent increase shall be annually calculated by the city manager and posted by February 15th of each year in City Hall and on the city's website, and on a notice board in each mobilehome park and shall be mailed to each park owner and to the mobilehome owner representative in each park. 2. Notice in Mobil...
Looking for Sonoma County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Sonoma city rules.
Rental Property Rules in Sonoma County →