ParcelioUnion County, New Jersey: parcel data and property records
149,398 Union County parcels on one searchable map: owner of record and mailing address, assessed and appraised values 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: deeded acreage and vacancy. Those fields are carried where the county publishes them.
Most recent recorded sale on file: 2026-06-26.
Areas covered
Parcel counts by place, largest first: Elizabeth City (19,664), Union Twp (17,409), Linden City (12,259), Plainfield City (10,658), Westfield Town (10,069).
Recent sales
2,835 Union County parcels have a recorded sale dated since November 2025. Across 2,593 priced sales, with a deed recorded on several parcels counted once, the median price was $660,000 and the middle half sold between $500,000 and $899,000.
Land use mix
The most common land use or property class on file, as the county writes it, by share of parcels with one: Residential 88%, Commercial 5%, Public Property 2%, Vacant Land 2%, Industrial 1%.
Nearest counties
- Essex County: about 9 mi away, 187,133 parcels
- Hudson County: about 13 mi away, 147,532 parcels
- Middlesex County: about 16 mi away, 275,948 parcels
- Somerset County: about 17 mi away, 132,710 parcels
- Morris County: about 19 mi away, 180,577 parcels
Search Union County parcels
The map is free to browse - parcel lines, boundaries, and location. Owner of record, assessed values, 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, New Jersey?
Parcelio carries 149,398 parcel records for Union County, New Jersey, with owner information on 96 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, assessed values, recorded sales, year built and lot lines on the map. Sale records here currently run through 2026-06-26.
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: 3,771 parcels have an owner mailing address outside New Jersey.
Can I search Union County by lot size or acreage?
Yes. Acreage is on 92 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.