Renting in San Diego means living under several layers of law at once. A lease sets the basic terms, state law sets minimum protections that no lease can waive, and the City of San Diego has added its own rules on evictions. For most renters and landlords, the practical questions are narrow: how much can the rent go up, when can a tenancy be ended, and what paperwork has to change hands? The answers depend on which rules cover the home in question, and the exemptions matter as much as the rules.
This article describes the framework in general terms. It is not legal advice, and a particular situation should be checked against the text of the laws or with a legal-aid organization.
What does the state law require?
The main statewide law is the Tenant Protection Act of 2019, better known by its bill number, Assembly Bill 1482. It does two things for covered rentals.
It caps annual rent increases. The cap is 5 percent plus the local change in the Consumer Price Index, and in no case more than 10 percent over a 12-month period. Because inflation figures change, the exact percentage differs from year to year and by region. For San Diego, the relevant index is the one that covers San Diego County, and landlords and tenants can look up the figure that applies for a given period before comparing it with a proposed increase.
It requires “just cause” to end a tenancy once a tenant has lived in the unit for at least 12 months. Just cause falls into two groups. “At-fault” reasons include nonpayment of rent, violating a lease term, causing a nuisance or damaging the property. “No-fault” reasons include the owner’s intent to move in, withdrawing the unit from the rental market, or a substantial remodel that requires the tenant to leave. For no-fault terminations, the landlord generally has to pay relocation assistance, in the form of a payment equal to one month’s rent, or waive the final month’s rent.
The law is scheduled to expire on January 1, 2030, unless the legislature extends it.
Which rentals are covered?
Not every rental is covered by the state law. The act lists exemptions, which commonly include:
- Housing built within the past 15 years, a window that rolls forward each year.
- Certain single-family homes and condominiums owned by individuals rather than corporations or investment trusts, if the tenant has been given a written notice that the exemption applies.
- Housing subject to local rent control that is stricter than the state law.
- Deed-restricted affordable housing, dormitories and some other special types of housing.
- Owner-occupied properties where the owner rents out a room or part of the home.
Landlords of covered units must give tenants a written notice of their rights under the law, and landlords of exempt units must give a notice stating the exemption. A tenant who is unsure can ask the landlord which category applies and look at the lease and any attached notices.
What did San Diego add?
San Diego’s City Council adopted a Residential Tenant Protections Ordinance in May 2023, and it took effect that June. It is part of the municipal code and applies to rentals inside the city of San Diego. It replaced an older set of local rules that provided fewer protections than the state law did.
The ordinance addresses evictions, and its provisions are generally described as going beyond the state’s just-cause framework. One feature is a notice rule: a landlord who gives a tenant a notice to end the tenancy must also tell the San Diego Housing Commission within a short period, three business days according to the commission. The city has published a tenant protection guide that landlords can use to satisfy the written-notice requirement. The ordinance does not change the state’s rent-cap formula.
An important point is that the city ordinance governs the city of San Diego only. Other cities in the county, including Chula Vista and Lemon Grove, have adopted their own tenant measures, and unincorporated areas follow the county’s rules. A renter in La Mesa or Escondido should check the local rules for that city. The ordinance is a creature of city government, which is explained in how city government is organized.
What do notices look like in practice?
A tenant who receives a notice to end a tenancy or to raise the rent should look at several things:
- Who sent it and when. Notices must be in writing and be served in a way the law allows.
- The stated reason. For a covered tenancy past its first year, the notice should state a just cause, and for no-fault reasons, the relocation payment should be addressed.
- The amount of any rent increase. Compare it to the permitted cap, and check the notice period required, which depends on the size of the increase.
- The deadline to respond. A tenant has limited time to respond to certain notices, and ignoring them can lead to a court filing.
An eviction can only be carried out through a court process. A landlord cannot change the locks, remove belongings or shut off utilities to force a tenant out, and those acts are illegal in California. A tenant who receives court papers has a short window to file a response, and a missed deadline can result in a default judgment.
Where can renters and landlords get help?
Several organizations provide neutral information or free legal help:
- The San Diego Housing Commission, which posts guides and information on the city’s ordinance and runs programs for renters.
- Legal aid organizations such as the Legal Aid Society of San Diego, which help eligible low-income tenants.
- The San Diego Superior Court’s self-help center, which explains how eviction cases work and provides forms.
- The California Civil Rights Department, which handles housing discrimination complaints, and local fair-housing groups.
Landlords can use many of the same resources for guidance, and landlord associations offer training on the notice and exemption rules. For many small owners, particularly those with a single rental or an accessory unit, the exemption analysis is the hardest part. People who add a unit to their property should read accessory dwelling units in San Diego for the building side and then confirm which tenant rules will apply once it is rented.
Why the details matter
Housing costs are one of the region’s most pressing concerns, and tenant law is where the tension between stability for renters and flexibility for owners plays out in specific rules. The structure is easy to summarize: a state cap on increases, a requirement of cause for ending a longer tenancy, and a city ordinance with additional notice requirements. The consequences of any given rule depend on the facts, which is why the best advice for both sides is to read the notices, keep written records, and ask a qualified source before acting.
Sources: California Legislature Assembly Bill 1482; San Diego Housing Commission; City of San Diego Municipal Code; Judicial Council of California



