Short answer
Either household can work, and California expects you to judge both by the same standard. You cannot turn away a household because it includes children, and you must add up roommates' incomes the same way you would a married couple's. What really differs is the paperwork: who signs, how a person is added or replaced, how the deposit comes back, and when just-cause protection starts. Base any occupancy limit on the home itself.
Two good applications for the same house
Picture a three-bedroom Rocklin house with a fenced yard. One application comes from two parents with two young children. The other comes from three adults who work nearby and want to split the rent. Both meet your income standard on paper, and you are trying to decide which one is less work.
The honest answer is that neither household type is automatically safer. What changes is how you set up the lease and what happens when the household changes later. The law also limits how far your preferences can go, so it helps to know those limits before you talk to either group.
What fair housing law says about children and marital status
California protects "familial status." Under Government Code 12955.2, that covers anyone under 18 living with a parent or legal custodian, and it extends to people who are pregnant or in the process of gaining custody. Government Code 12955 also lists marital status, so preferring a married couple over unmarried partners or roommates is off the table.
The Civil Rights Department's housing page gives practical examples. You cannot refuse to rent because a household includes children, charge a higher deposit because of children, or keep children out of common areas open to other residents. The main exception is housing that legally qualifies as senior housing, which must meet specific requirements, so do not assume it applies to an ordinary rental home.
Ads count too. A listing that says "perfect for a professional couple" or "no kids" signals a preference, and the statute bars notices or ads that indicate one. Describe the home, not the people you picture living in it.
Occupancy limits that hold up
You may set a maximum number of occupants, but it must be reasonable and applied to every household the same way. CRD's example is direct: if you would let four adults share a one-bedroom unit, you must also allow two parents and two children, or a parent with three children.
Count people, not adults versus children, and base the number on the home: bedroom count and size, layout and any limits in your HOA's governing documents. Write the number into your criteria before you list. A limit chosen after you meet a large family looks like a pretext even when it is not.
Put the occupancy number on the same written criteria sheet you hand every applicant, next to your income and rental history standards. The screening criteria guide walks through the rest of that sheet, including screening fees, voucher income and the notice you send when you say no. One document, applied the same way to a family and to a roommate group, is your strongest record if a decision is ever questioned.
| Topic | Family household | Roommate household |
|---|---|---|
| Who signs the lease | Adult tenants sign; children are listed as occupants | Every adult signs the same lease |
| Income check | Combined income of the adults | Combined income of all roommates, counted like a married couple's |
| Deposit refund | One check to all adult tenants unless they agree in writing to split it | Same rule, so get a signed split agreement early |
| Adding a person | A new child is measured only against your occupancy limit | Written approval and screening before any new adult moves in |
| Just-cause timing | Usually after 12 months of lawful occupancy | Adding an adult before 24 months can delay protection under Civil Code 1946.2 |
| Occupancy limit | Same number as for any household | Same number as for any household |
Setting up the lease for each household
A family usually has one or two adult tenants and children listed as occupants. A roommate group has several adult tenants, each signing the same lease. Many owners use a clause making each adult responsible for the full rent, so one roommate's shortfall does not become your loss.
- Income. Government Code 12955 requires you to count the combined income of everyone who will live together the same way you would for a married couple. Do not make each roommate qualify alone.
- Screening. Each adult applicant can go through your written criteria, and Civil Code 1950.6 treats a guarantor or cosigner as an applicant for screening fee purposes.
- Deposit return. Under Civil Code 1950.5, unless all adult tenants sign a written agreement on how to split it, the refund at the end of the tenancy is one check payable to all adult tenants on the lease.
- New adults. Require written approval before any new adult moves in, and screen that person with the same criteria. Children joining a family are protected by familial status rules, so measure them only against the occupancy limit you set for everyone.
When the household changes, the clock can change
Roommate homes tend to see more turnover in the middle of a lease, and that affects California's just-cause rules. Under Civil Code 1946.2, just cause usually applies once a tenant has lawfully lived in the home for 12 months. If a new adult tenant is added before an existing tenant reaches 24 months, protection applies only when every tenant has 12 months, or at least one tenant has 24 months.
Some single-family homes are exempt from just cause and the rent cap, but only for a qualifying owner who gave the exact written notice the statute requires. If your lease has that notice, these timing rules work differently. Either way, put every change in writing: a lease amendment adding or removing a tenant, the new person's approval, and a signed note on how departing and arriving roommates are handling their share of the deposit.
Common questions
Can I rent my Rocklin house to adults only?
Generally no. California's familial status protection bars refusing a household because it includes children under 18 or someone who is pregnant. The exception is housing that legally qualifies as senior housing, which must meet specific requirements such as age-based residency limits and, in some cases, a minimum number of units. A no-children rule in an ad is also unlawful on its own.
Can I charge a higher deposit to a family with kids?
No. The Civil Rights Department lists charging a higher security deposit to households with children as an example of familial status discrimination. You can still deduct for actual damage beyond ordinary wear and tear at move-out, the same way you would for any tenant, and your deposit must stay within California's limits under Civil Code 1950.5.
Does each roommate have to meet my income requirement alone?
No. Government Code 12955 requires you to count the combined income of everyone who will live together on the same basis as a married couple. If your standard compares income to rent, compare the household's total income. Each adult can still be screened on your other written criteria, such as rental history.
What happens to the deposit when one roommate leaves mid-lease?
California's default is one refund check payable to all adult tenants on the lease when the tenancy ends, unless they all sign a written agreement on how to divide it. Many owners keep the deposit in place during a swap and ask the departing and incoming roommates to settle their shares with each other in a signed note.
Can I tell a family which school the house is zoned for?
Point them to the source. Rocklin Unified School District publishes a School Boundaries tool on its website, and boundaries are set by the district. Give the same pointer to every applicant who asks, and avoid suggesting that a home suits or does not suit a family.
Sources
- Housing protections and familial status (California Civil Rights Department)
- Government Code 12955, Housing discrimination (California Legislative Information)
- Government Code 12955.2, Familial status defined (California Legislative Information)
- Civil Code 1946.2, Just cause (California Legislative Information)
- Civil Code 1950.5, Security deposits (California Legislative Information)
- 24 CFR 100.70, Steering and other prohibited conduct (eCFR)
- Rocklin Unified School District
- SPMG Property Management: Renter Criteria
Facts checked November 9, 2026 against the sources above. Reviewed by Mark Shvaya, Designated Broker, CA DRE #02243502. This guide is general information about California rules, not legal or tax advice for your situation.