Can landlords use software to set my rent in Santa Monica?
Not if it uses competitor data.
Why, and the exact law
If a landlord uses software like this, you can sue for $1,000 per violation or your actual damages, whichever is more.
From Santa Monica algorithmic rental pricing ordinance, read Oct 3, 2026.Show the law
“The Santa Monica ordinance defines prohibited "algorithmic devices" as software that uses competitor data to advise landlords on rent pricing or whether to leave units vacant …”
Santa Monica algorithmic rental pricing ordinance · smdp.com
Who can help
Ask the Santa Monica Rent Control BoardFree counselors explain your options, by phone or in person.Santa Monica Rent Control Board
Get free legal helpIf your landlord won't fix it.LawHelpCA
State law applies here too. Where both cover a rental, the stricter city rule usually wins; each rule below says so.
Santa Monica lawIn force
Santa Monica algorithmic rental pricing software ban
Can landlords use software to set my rent?
Not if it uses competitor data.
If a landlord uses software like this, you can sue for $1,000 per violation or your actual damages, whichever is more.
In force since
Jun 2025
Enacted
Jun 2025
The law, word for word
“The Santa Monica ordinance defines prohibited "algorithmic devices" as software that uses competitor data to advise landlords on rent pricing or whether to leave units vacant …”
Santa Monica algorithmic rental pricing ordinance · smdp.com · Retrieved Oct 3, 2026
California lawIn force
AB 325 / SB 763 – Common pricing algorithm prohibition (Cartwright Act)
Can landlords use software to set my rent?
Not as part of price-fixing between landlords.
Using a shared pricing tool to collude, or pushing others to use its prices, is illegal.
Who it covers
Covers: Any person using or distributing a common pricing algorithm; not limited to housing; excludes end consumers.
In force since
Jan 1, 2026
Enacted
Oct 6, 2025
The law, word for word
“It shall be unlawful for a person to use or distribute a common pricing algorithm as part of a contract, combination in the form of a trust, or conspiracy to restrain trade or commerce in violation of this chapter …”