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Union City, CA property records and parcel map

Parcel map, property lines and ownership records for Union City, CA, from Alameda County public records that CLILU re-checks weekly.

Open the parcel mapAlameda County recordsBuild an owner list

Parcels in and around Union City, CA

50,766
Parcels nearby
n/a
Median market value
0%
Owned by companies or trusts
1,378,936
County parcels

Within roughly 2 miles of the Union City, CA center point. Values are county assessments.

Nearby

HaywardFairviewNewarkCherrylandSunolCastro ValleySan LorenzoAshlandFremontPleasantonZIP 94544ZIP 94536ZIP 94587ZIP 94542

Questions

How do I find who owns a property in Union City?

Open the CLILU parcel map at Union City, 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 Union City 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 Union City 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 Union City?

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.