Castro Valley, CA property records and parcel map
Parcel map, property lines and ownership records for Castro Valley, CA, from Alameda County public records that CLILU re-checks weekly.
Parcels in and around Castro Valley, CA
Within roughly 2 miles of the Castro Valley, CA center point. Values are county assessments.
Nearby
Questions
How do I find who owns a property in Castro Valley?
Open the CLILU parcel map at Castro Valley, tap any parcel and the owner of record from Alameda County appears with the address, acreage and assessed value. Search by owner name or address works too.
Where do the Castro Valley property lines come from?
Parcel boundaries come from Alameda County's GIS parcel layer. They are approximate drawings for reference, not a survey; for legal boundaries use a licensed surveyor.
How current are Castro Valley property records?
CLILU re-checks Alameda County's records every week and updates ownership and sale information that changed.
Can I download a list of property owners in Castro Valley?
Yes. The CLILU list builder exports owners in Alameda County by acreage, value, out-of-state or absentee ownership and sale date, and full county downloads are available as CSV.