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Somerset County, NJ Parcels & GIS Data

Somerset County, NJ parcel data: 132,879 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Somerset County, New Jersey parcel data covering 132,879 property records.

This page documents parcel-level coverage for Somerset 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 Somerset County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete Somerset County property dataset.

Somerset County is a county located in the north-central part of the U.S. state of New Jersey. As of the 2020 census, the county was the state's 13th-most-populous county, with a population of 345,361, its highest decennial count ever and an increase of 21,917 (+6.8%) from the 2010 census count of 323,444. The United States Census Bureau's Population Estimates Program estimated a 2025 population of 356,486, an increase of 11,125 (+3.2%) from the 2020 decennial census.

FIPS 34035

The FIPS code for Somerset County is 34035.

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MiddlesexMercerMorrisHunterdonUnionSomerset
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Attribute coverage

Somerset County contains 132,879 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%132,879
parcelid100%132,879
parcelid2<0.1%0
ogparcelid100%132,879
ogparcelid2<0.1%0
parentid<0.1%0
stackid<0.1%0
geoid100%132,879
statefp100%132,879
countyfp100%132,879
countyname100%132,879
cousubfp100%132,879
cousubname100%132,879
tractce100%132,879
tractname100%132,879
taxacctnum<0.1%0
taxyear<0.1%0
taxdistrict80.3%106,729
usecode13.2%17,498
usedesc87.8%116,688
zoningcode59.3%78,863
zoningdesc<0.1%0
numbldgs87.3%116,006
numunits82.1%109,116
yearbuilt<0.1%0
numfloors<0.1%0
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue82.1%109,116
landvalue86.9%115,531
agvalue<0.1%58
totalvalue87.0%115,591
taxacres87.8%116,688
calcarea100%132,879
saleamt77.1%102,407
saledate83.7%111,216
ownertype<0.1%0
ownername<0.1%0
owneraddr<0.1%0
ownercity<0.1%0
ownerstate<0.1%0
ownerzip<0.1%0
parceladdr100%132,833
parcelcity100%132,878
parcelstate100%132,879
parcelzip100%132,879
legaldesc78.0%103,669
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book83.7%111,160
page83.6%111,142
block100%132,879
lot100%132,879
parceltype2.9%3,868
accesstype2.9%3,868
iucnclass1.1%1,430
placename6.2%8,273
placetype6.2%8,186
firmid100%132,876
firmdate100%132,876
fldzone100%132,876
zonesubty97.4%129,465
staticbfe<0.1%14
elevmin99.9%132,726
elevmax99.9%132,726
elevavg99.9%132,726
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
naicscode6.2%8,273
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated87.8%116,688
centroidx100%132,879
centroidy100%132,879
surfpointx100%132,879
surfpointy100%132,879
geom100%132,879
extras100%132,879
ownerlist<0.1%0

Schema mapping

How source columns from the acquired Somerset County GIS layers map into the harmonized entity schemas and assemble into the published parcel table, alongside supplemented fields (elevation, flood zone) and deterministic columns.

Schema mapping — Somerset County, New Jersey (34035) 1 entity · most recent acquisition per entity · generated 2026-07-25 direct column transformed (expression) geometry extras json supplemented determined ALL ENTITIES → FINAL PARCEL SCHEMA Harmonized entity columns assemble into publish.parcel_layer — matched by column name. Supplemented fields show their fill rate in this county. SOURCE COLUMNS HARMONIZED ENTITIES PUBLISH.PARCEL_LAYER PARCEL pams_pin propusecode prop_class_category zoning imprvalue landvalue netvalue acreage saleprice salesdate proploc municipality landdesc mun deedbook deedpage block lot lastupdate geom taxmap 6 cols ⇢ parcelid usecode usedesc zoningcode imprvalue landvalue totalvalue taxacres saleamt saledate parceladdr parcelcity legaldesc township book page block lot updated geom taxdistrict extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname geom · derived from geometry geom dem.us_1m · USGS 1m DEM 100% elevmin 100% elevmax 100% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 97.4% zonesubty 0.0% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 87.3% numbldgs 82.1% numunits 100% parcelstate 100% parcelzip lrid parcelid ogparcelid geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxdistrict usecode usedesc zoningcode numbldgs numunits imprvalue landvalue totalvalue taxacres calcarea saleamt saledate parceladdr parcelcity parcelstate parcelzip legaldesc township book page block lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras publish.parcel_layer columns not fed by these sources (44) — empty or below 50% fill in this county parcelid2, ogparcelid2, parentid, stackid, taxacctnum, taxyear, zoningdesc, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths agvalue, ownertype, ownername, owneraddr, ownercity, ownerstate, ownerzip, section, qtrsection, range, plssdesc, parceltype, accesstype iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl caapermit, cwapermit, rcrapermit, ownerlist PARCEL 21 mapped · 6 kept in extras · 33 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL pams_pin propusecode prop_class_category zoning imprvalue landvalue netvalue acreage saleprice salesdate proploc municipality landdesc mun deedbook deedpage block lot lastupdate geom taxmap parcelid usecode usedesc zoningcode imprvalue landvalue totalvalue taxacres saleamt saledate parceladdr parcelcity legaldesc township book page block lot updated geom taxdistrict extras · 6 source columns preserved as json qcode, addlots1, addlots2, builddesc, lstyrtax, propclass extras not present in source — filled with NULL (33) parcelid2, taxacctnum, taxyear, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue ownername, owneraddr, ownercity, ownerstate, ownerzip, parcelstate, parcelzip, section, qtrsection, range, plssdesc, sourceurl, parentid fireplaces, heating, cooling, foundation, roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Somerset County:

Frequently asked questions

Where can I find Somerset County, NJ parcel and GIS data?

Land Records publishes a Somerset 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 Somerset County, NJ dataset as a GeoPackage or CSV.

How many parcels are in Somerset County, NJ?

The current dataset contains 132,879 parcel records for Somerset County, NJ, each with its boundary geometry and assessor attributes.

What is the FIPS code for Somerset County, NJ?

The FIPS code for Somerset County, NJ is 34035.

What information does each Somerset County, NJ parcel record include?

Each Somerset 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 Somerset County, NJ parcel data free?

You can preview Somerset 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.

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated