Middlesex County, NJ Parcels & GIS Data
Middlesex County, NJ parcel data: 282,022 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.
Land Records publishes Middlesex County, New Jersey parcel data covering 282,022 property records.
This page documents parcel-level coverage for Middlesex County, New Jersey. Each parcel record carries its boundary polygon (GIS geometry) along with attributes such as the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and most recent sale price and date. Exact fill rates for Middlesex County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete Middlesex County property dataset.
Middlesex County is a county located in the central portion of the U.S. state of New Jersey, extending inland from the Raritan Valley region to the northern portion of the Jersey Shore. As of the 2020 United States census, the county was the state's third-most populous county with a population of 863,162, its highest decennial count ever and an increase of 53,304 (+6.6%) from the 2010 census count of 809,858, which in turn reflected an increase of 59,696 (8.0%) from the 750,162 counted in the 2000 census. The United States Census Bureau's Population Estimates Program estimated a 2025 population of 883,335, an increase of 20,173 (+2.3%) from the 2020 decennial census.
Official county website: https://www.middlesexboro-nj.gov/
The FIPS code for Middlesex County is 34023.
Attribute coverage
Middlesex County contains 282,022 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).
| Column | Coverage | Records populated |
|---|---|---|
lrid | 100% | 282,022 |
parcelid | 99.9% | 281,735 |
parcelid2 | 99.9% | 281,735 |
ogparcelid | 99.9% | 281,735 |
ogparcelid2 | 99.9% | 281,735 |
parentid | <0.1% | 0 |
stackid | <0.1% | 0 |
geoid | 100% | 282,022 |
statefp | 100% | 282,022 |
countyfp | 100% | 282,022 |
countyname | 100% | 282,022 |
cousubfp | 100% | 282,022 |
cousubname | 100% | 282,022 |
tractce | 100% | 282,022 |
tractname | 100% | 282,022 |
taxacctnum | 21.8% | 61,602 |
taxyear | 99.9% | 281,735 |
taxdistrict | <0.1% | 0 |
usecode | 90.0% | 253,769 |
usedesc | 90.0% | 253,769 |
zoningcode | 70.8% | 199,672 |
zoningdesc | <0.1% | 0 |
numbldgs | 84.5% | 238,410 |
numunits | 79.7% | 224,758 |
yearbuilt | 72.1% | 203,459 |
numfloors | 69.0% | 194,615 |
bldgsqft | 71.5% | 201,604 |
bedrooms | <0.1% | 0 |
halfbaths | <0.1% | 0 |
fullbaths | <0.1% | 0 |
imprvalue | 77.4% | 218,190 |
landvalue | 84.5% | 238,300 |
agvalue | <0.1% | 0 |
totalvalue | 84.3% | 237,800 |
taxacres | <0.1% | 0 |
calcarea | 100% | 282,022 |
saleamt | 60.2% | 169,795 |
saledate | 77.6% | 218,874 |
ownertype | 87.2% | 245,959 |
ownername | 86.0% | 242,501 |
owneraddr | 85.0% | 239,703 |
ownercity | 85.1% | 239,980 |
ownerstate | 85.1% | 240,126 |
ownerzip | 84.9% | 239,561 |
parceladdr | 99.9% | 281,691 |
parcelcity | 98.0% | 276,462 |
parcelstate | 100% | 282,022 |
parcelzip | 100% | 282,013 |
legaldesc | 99.9% | 281,735 |
township | <0.1% | 0 |
section | <0.1% | 0 |
qtrsection | <0.1% | 0 |
range | <0.1% | 0 |
plssdesc | <0.1% | 0 |
book | 77.0% | 217,113 |
page | 77.0% | 217,128 |
block | 99.9% | 281,735 |
lot | 99.9% | 281,735 |
parceltype | 3.8% | 10,655 |
accesstype | 3.8% | 10,655 |
iucnclass | 1.3% | 3,654 |
placename | 7.4% | 20,765 |
placetype | 7.1% | 20,089 |
firmid | <0.1% | 0 |
firmdate | <0.1% | 0 |
fldzone | <0.1% | 0 |
zonesubty | <0.1% | 0 |
staticbfe | <0.1% | 0 |
elevmin | 100% | 282,021 |
elevmax | 100% | 282,021 |
elevavg | 100% | 282,021 |
fireplaces | <0.1% | 0 |
heating | <0.1% | 0 |
heatfuel | <0.1% | 0 |
cooling | <0.1% | 0 |
foundation | <0.1% | 0 |
roofcover | <0.1% | 0 |
siding | <0.1% | 0 |
bldgtype | <0.1% | 0 |
naicscode | 1.4% | 3,863 |
frsid | 0.4% | 989 |
dfrurl | 0.4% | 989 |
caapermit | 0.4% | 989 |
cwapermit | 0.4% | 989 |
rcrapermit | 0.4% | 989 |
updated | 100% | 282,022 |
centroidx | 100% | 282,022 |
centroidy | 100% | 282,022 |
surfpointx | 100% | 282,022 |
surfpointy | 100% | 282,022 |
geom | 100% | 282,022 |
extras | <0.1% | 0 |
ownerlist | 85.7% | 241,734 |
placefp | 59.3% | 167,322 |
zoningurl | <0.1% | 0 |
Neighboring counties
Parcel data for counties bordering Middlesex County:
Frequently asked questions
Where can I find Middlesex County, NJ parcel and GIS data?
Land Records publishes a Middlesex County, NJ parcel dataset in which every parcel carries its boundary polygon (GIS geometry) along with ownership, assessed value, land use, acreage, and sale history. Preview it in the interactive explorer on this page, or download the full Middlesex County, NJ dataset as a GeoPackage or CSV.
How many parcels are in Middlesex County, NJ?
The current dataset contains 282,022 parcel records for Middlesex County, NJ, each with its boundary geometry and assessor attributes.
What is the FIPS code for Middlesex County, NJ?
The FIPS code for Middlesex County, NJ is 34023.
What information does each Middlesex County, NJ parcel record include?
Each Middlesex County, NJ parcel record includes the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and the most recent sale price and date — plus the parcel boundary polygon. Per-attribute fill rates are listed in the coverage table on this page.
Is Middlesex County, NJ parcel data free?
You can preview Middlesex County, NJ parcels for free in the interactive explorer. The complete dataset is available as a one-time download or through the nationwide parcel web service; see the download options on this page for current pricing.
Does Middlesex County, NJ have an official GIS or property records website?
Yes — the official Middlesex County, NJ government website is linked in the county details above. Land Records standardizes Middlesex County, NJ assessor and recorder records into a single nationwide parcel schema with GIS boundary geometry.