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Rockingham County, NH Parcels & GIS Data

Rockingham County, NH parcel data: 128,724 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Rockingham County, New Hampshire parcel data covering 128,724 property records.

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

Rockingham County is the easternmost county in the U.S. state of New Hampshire. As of the 2020 census, the population was 314,176, making it New Hampshire's second-most populous county. The county seat is Brentwood.

FIPS 33015

Official county website: http://co.rockingham.nh.us

The FIPS code for Rockingham County is 33015.

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Attribute coverage

Rockingham County contains 128,724 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%128,724
parcelid99.6%128,248
parcelid2100%128,724
ogparcelid100%128,724
ogparcelid2100%128,724
parentid<0.1%0
stackid<0.1%0
geoid100%128,724
statefp100%128,724
countyfp100%128,724
countyname100%128,724
cousubfp100%128,724
cousubname100%128,724
tractce100%128,724
tractname100%128,724
taxacctnum38.5%49,540
taxyear55.4%71,319
taxdistrict<0.1%0
usecode99.7%128,294
usedesc95.8%123,325
zoningcode51.1%65,728
zoningdesc<0.1%0
numbldgs97.0%124,905
numunits41.4%53,323
yearbuilt52.5%67,566
numfloors52.8%67,953
bldgsqft55.4%71,319
bedrooms49.0%63,137
halfbaths9.8%12,578
fullbaths47.2%60,790
imprvalue53.0%68,244
landvalue50.2%64,635
agvalue<0.1%6
totalvalue55.3%71,152
taxacres<0.1%0
calcarea100%128,724
saleamt40.2%51,748
saledate54.5%70,136
ownertype55.4%71,319
ownername55.4%71,319
owneraddr55.3%71,159
ownercity55.2%71,026
ownerstate55.2%71,026
ownerzip55.2%71,026
parceladdr98.9%127,307
parcelcity100%128,724
parcelstate100%128,724
parcelzip100%128,708
legaldesc24.7%31,793
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book94.0%121,018
page55.3%71,144
block72.6%93,394
lot73.4%94,523
parceltype3.2%4,114
accesstype3.2%4,114
iucnclass2.6%3,305
placename7.9%10,184
placetype7.8%9,996
firmid100%128,708
firmdate100%128,708
fldzone100%128,708
zonesubty93.9%120,884
staticbfe2.9%3,673
elevmin99.7%128,319
elevmax99.7%128,319
elevavg99.7%128,319
fireplaces7.4%9,515
heating50.9%65,523
heatfuel49.6%63,815
cooling52.5%67,548
foundation4.7%6,105
roofcover52.2%67,201
siding52.2%67,203
bldgtype<0.1%0
naicscode7.9%10,184
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%128,723
centroidx100%128,724
centroidy100%128,724
surfpointx100%128,724
surfpointy100%128,724
geom100%128,724
extras100%128,724
lrversion100%128,724

Schema mapping

How source columns from the acquired Rockingham 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 — Rockingham County, New Hampshire (33015) 1 entity · most recent acquisition per entity · generated 2026-07-13 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 pid nhgis_id slu unit address town_name sub map block lot currentto cama_link geom 15 cols ⇢ parcelid parcelid2 usecode numunits parceladdr parcelcity legaldesc book block lot updated sourceurl geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% updated 100% lrversion 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 93.9% zonesubty 2.9% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 55.4% taxyear 95.8% usedesc 51.1% zoningcode 97.0% numbldgs 52.5% yearbuilt 52.8% numfloors 55.4% bldgsqft 53.0% imprvalue 50.2% landvalue 55.3% totalvalue 54.5% saledate 55.4% ownertype 55.4% ownername 55.3% owneraddr 55.2% ownercity 55.2% ownerstate 55.2% ownerzip 100% parcelstate 100% parcelzip 55.3% page 50.9% heating 52.5% cooling 52.2% roofcover 52.2% siding lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear usecode usedesc zoningcode numbldgs numunits yearbuilt numfloors bldgsqft imprvalue landvalue totalvalue calcarea saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc book page block lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg heating cooling roofcover siding updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (31) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxdistrict, zoningdesc, bedrooms, halfbaths, fullbaths, agvalue, taxacres, saleamt, township, section qtrsection, range, plssdesc, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heatfuel, foundation, bldgtype, naicscode frsid, dfrurl, caapermit, cwapermit, rcrapermit PARCEL 13 mapped · 15 kept in extras · 41 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL pid nhgis_id slu unit address town_name sub map block lot currentto cama_link geom parcelid parcelid2 usecode numunits parceladdr parcelcity legaldesc book block lot updated sourceurl geom extras · 15 source columns preserved as json oid_1, county_name, map_cut, block_cut, lot_cut, unit_cut slum, old_id, town_name_1, unit_1, featureid, nhgis_id_1 no_cards, sluc, frequency extras not present in source — filled with NULL (41) taxacctnum, taxyear, usedesc, zoningcode, zoningdesc, numbldgs, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip, parcelstate, parcelzip township, section, qtrsection, range, plssdesc, page, taxdistrict, parentid, fireplaces, heating, cooling, foundation, roofcover, siding heatfuel

Neighboring counties

Parcel data for counties bordering Rockingham County:

On this page

Attribute coverageSchema mappingNeighboring countiesRelated