Contra Costa County property record offices
Assessor, Recorder, Treasurer and GIS / Mapping offices for Contra Costa County, California, with a link to each office's official website or records search.
Contra Costa County Assessor
Phone: (925) 313-7400
Contra Costa County Recorder
Phone: (925) 335-7900
Contra Costa County Treasurer
Phone: (925) 957-5280
Contra Costa County GIS / Mapping
Phone: (925) 313-7400
Contra Costa County 2026 loan limits
1 unit: conforming $1,249,125, FHA $1,249,125
2 units: conforming $1,599,375, FHA $1,599,375
3 units: conforming $1,933,200, FHA $1,933,200
4 units: conforming $2,402,625, FHA $2,402,625
Metro area: SAN FRANCISCO-OAKLAND-FREMONT, CA. Median price: $1,750,000