Union County, Pennsylvania: parcel data and property records
20,481 Union County parcels on one searchable map: owner of record and mailing address and recorded sales, plus lot boundaries and location. Screen by absentee ownership, acreage, year built and owner tenure.
What the data covers
These bars show real field-by-field coverage for Union County in our database, so you know exactly what you are getting before you search. Numbers refresh as the county publishes new records.
Not held for Union County: assessed values, land or improvement value, land use or property class, deeded acreage, zoning and vacancy. Those fields are carried where the county publishes them.
Most recent recorded sale on file: 2025-04-01.
Areas covered
Parcel counts by place, largest first: East Buffalo Township (3,095), White Deer Township (2,356), Buffalo Township (1,753), Hartley Township (1,626), Mifflinburg (1,577).
Search Union County parcels
The map is free to browse - parcel lines, boundaries, and location. Owner of record, recorded sales, year built and the full parcel report come with a plan that costs less than one hour of a title runner's time.
Explore the Union County map See plans
Common questions
How many parcels are in Union County, Pennsylvania?
JB PARCEL carries 20,481 parcel records for Union County, Pennsylvania, with owner information on 92 percent of them.
Can I find out who owns a property in Union County?
Yes. Search by owner name, address, or parcel number to pull the record: owner of record and mailing address, recorded sales, year built and lot lines on the map. Sale records here currently run through 2025-04-01.
How do I find vacant land or absentee owners in Union County?
We do not hold vacancy data for Union County yet, so this filter has nothing to match there. Vacancy filters work in the counties where we hold the field. Union County does have owner mailing state: 522 parcels have an owner mailing address outside Pennsylvania.
Can I search Union County by lot size or acreage?
Yes. Acreage is on 100 percent of Union County parcels, mapped from the parcel boundary, and the advanced search filters on it directly - set a minimum and maximum to pull every tract in that range, then stack vacancy or absentee ownership on top.