Union County property records
Where to look up owners, values, tax bills, parcel maps, deeds and value appeals in Union County, New Jersey. Each link goes to the county or state office that keeps the record.
Where each record lives
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Owner, land, building and value
Look up an owner’s name and mailing address, land and building details and the assessed value in the Union County property search.
Contact details and how-tos are on the Union County property assessment office page.
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Deeds, liens and recorded documents
Search deeds, mortgages, liens and other recorded documents in the Union County deed and lien search.
Deeds and liens are recorded by the Union County Clerk.
We haven’t found Union County’s tax bills, parcel maps or value appeals online. Call the county at (908) 527-4000 or start at its website, ucnj.org.
Links go to official county and state sites and were last checked in November 2026. Offices move their pages, so if one has changed, the county’s own website (ucnj.org) is the place to start.