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Contra Costa County, CA Building Safety: Lead Paint (2026)

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

Key Facts

Trigger
Pre-1978 construction
Required form
EPA disclosure + pamphlet
Timing
Before lease signing
Federal penalty
Up to $10,000/unit
Enforcement
CC Health Services

Summary

Federal Title X and California Health & Safety Code require lead paint disclosure for pre-1978 rental units in unincorporated Contra Costa County. Landlords must provide EPA pamphlet and disclosure form before lease signing.

City-specific rules exist: Antioch, and Brentwood have their own lead paint rules that differ from Contra Costa County's county-level regulations. If you live in one of those cities, check the city-specific page instead.

Provide a "Lead Warning Statement" to buyers or renters explaining, among other things, that lead from paint can pose health hazards if not managed properly. This can be an attachment to or as language inserted into the contract or lease. This should be in the same language as the rest of the contract. It should include confirmation that the seller or landlord has complied with all requirements under the Lead-Based Paint Disclosure Rule. They can use EPA's sample disclosure forms for this purpose. Sample Seller’s Disclosure of Information in English (PDF) and in Spanish (PDF) . Sample Lessor's Disclosure of Information in English (PDF) and in Spanish (PDF) .

Source: EPA Lead Disclosure RuleView official code

Full Breakdown

Unincorporated Contra Costa County follows federal Title X (Residential Lead-Based Paint Hazard Reduction Act of 1992) and California Health & Safety Code Sections 17920.10 and 105250 et seq. for lead paint disclosure obligations. Any rental dwelling built before 1978 requires landlords to provide tenants with the EPA-approved pamphlet 'Protect Your Family From Lead in Your Home,' a Lead Warning Statement, and disclosure of any known lead-based paint or hazards before the tenant becomes contractually obligated. The Contra Costa Health Services Lead Poisoning Prevention Project enforces abatement orders for lead hazards identified through child blood-lead screening. Deteriorated paint in pre-1978 units is presumed to be lead-containing unless testing proves otherwise. Violations carry penalties up to $10,000 per unit under federal law plus state nuisance abatement remedies.

Frequently Asked Questions

Does this apply to post-1978 homes?
No. Federal disclosure only applies to residential rentals built before 1978, when lead-based paint was banned for residential use.
What if I don't know whether lead paint exists?
You must still disclose that you have no knowledge of lead hazards. Failure to disclose is itself a violation even absent known hazards.
Who investigates suspected lead hazards?
Contra Costa Health Services' Childhood Lead Poisoning Prevention Program investigates elevated blood-lead cases and can issue abatement orders.

Sources & Official References

Other rules in Contra Costa County

All Contra Costa County rules

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