Middlesex County
Parcel Data
Last Updated:
2026-Q2
Parcels in County:
275,999
Parcel data available to download as a GDB, GeoPackage, Shapefile, Excel, CSV, or Google Earth KML file.
All purchased data comes with six months of access, including any updates, at no additional cost.
Key attribute coverage for Middlesex County
The percentage of Middlesex County parcels containing the following key attributes:
Owner: 78%
Parcel Number: 100%
Acreage (Calculated): 100%
Site Address: 89%
Mailing Address: 78%
All available attributes in Middlesex County
Parcel Number
Site Address
Owner
Transfer Date
Sale Price
Building Size
Land Use Code
Land Use Class
Zoning
Acreage (deeded)
Acreage (calculated)
Perimeter
Municipality
School District
Zip Code
Flood Zone
Flood Zone Subtype
Census Tract
Census Block Group
Census Block
Total Market Value
Land Market Value
Building Market Value
Coowner
Mail Address1
Mail Address3
Legal Desc1
Year Built
Total Rooms
Bedrooms
Fullbath
Buildings
Addr Sec Unit Num
Place Gnis Code
Land Cover
Elevation
Owner Occupied
Robust Id
Usps Residential
Alt Id 1
Crop Cover
Acreage Adjacent With Sameowner
Flood Zones
Nearest Transmission Line Dist Ft
Nearest Substation Dist Ft
Derived Geom Properties
Robust Id Source
Municipalities Respresented in Middlesex County
Old Bridge Township: 21,399
Monroe Township: 33,300
Cranbury Township: 1,796
Plainsboro Township: 6,117
South Brunswick Township: 16,020
East Brunswick Township: 19,313
North Brunswick Township: 11,931
Woodbridge Township: 29,365
Edison Township: 28,308
Piscataway Township: 15,135
Carteret Borough: 5,918
Dunellen Borough: 2,320
Helmetta Borough: 1,016
Highland Park Borough: 4,949
Jamesburg Borough: 2,044
Metuchen Borough: 7,811
Middlesex Borough: 5,007
Milltown Borough: 3,357
New Brunswick City: 8,040
Perth Amboy City: 14,045
Sayreville Borough: 18,260
South Amboy City: 3,168
South Plainfield Borough: 8,836
South River Borough: 5,413
Spotswood Borough: 3,129
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