FHA is not a first-time-homebuyer-only program. An eligible repeat buyer may use it too. The important questions are whether the new property will be a principal residence, whether existing FHA financing fits an exception, whether the property and transaction qualify, and whether the complete application receives an acceptable underwriting result.
FHA permits 96.5% maximum financing when the file’s qualifying score is 580 or higher, and 90% maximum LTV for a qualifying score from 500 through 579. A lender or investor may require a higher score after reviewing the complete file.
California adds another layer: FHA uses 58 county limits with three tiers. Ten counties use the $1,249,125 ceiling, 20 fall between the $541,287 floor and that ceiling, and 28 use the $541,287 floor. Those limits are not the same as FHFA’s conforming limits, even where the national ceiling happens to match.