Counties / Connecticut

Union, Connecticut: parcel data and property records

731 Union 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.

731parcel records
99%with owner of record
$252,700median appraised value
79out-of-state owners

What the data covers

These bars show real field-by-field coverage for Union in our database, so you know exactly what you are getting before you search. Numbers refresh as the county publishes new records.

Owner of record99%
Assessed values99%
Recorded sales99%
Year built55%
Property address99%
Land or improvement value98%
Land use or property class99%
Mapped acreage98%
Deeded acreage98%
Zoning99%
Bedrooms52%
Full baths51%
Half baths22%

Not held for Union: vacancy. Those fields are carried where the county publishes them.

Most recent recorded sale on file: 2025-08-21.

Areas covered

Parcel counts by place, largest first: Union (726).

Land use mix

The most common land use or property class on file, as the county writes it, by share of parcels with one: Single Fam MDL-01 46%, Open Space 12%, Waterfront MDL-01 7%, Forest 5%, Vacant Land 5%.

Nearest towns

Search Union 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 map See plans

Common questions

How many parcels are in Union, Connecticut?

Parcelio carries 731 parcel records for Union, Connecticut, with owner information on 99 percent of them.

Can I find out who owns a property in Union?

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 2025-08-21.

How do I find vacant land or absentee owners in Union?

We do not hold vacancy data for Union yet, so this filter has nothing to match there. Vacancy filters work in the counties where we hold the field. Union does have owner mailing state: 79 parcels have an owner mailing address outside Connecticut.

Can I search Union by lot size or acreage?

Yes. Acreage is on 98 percent of Union 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.

Nearby coverage