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Strafford County, NH Parcels & GIS Data

Strafford County, NH parcel data: 51,373 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Strafford County, New Hampshire parcel data covering 51,373 property records.

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

Strafford County is a county in the U.S. state of New Hampshire. As of the 2020 census, the population was 130,889. Its county seat is Dover.

FIPS 33017

Official county website: http://www.co.strafford.nh.us

The FIPS code for Strafford County is 33017.

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Attribute coverage

Strafford County contains 51,373 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%51,373
parcelid99.6%51,154
parcelid294.7%48,662
ogparcelid100%51,373
ogparcelid294.7%48,662
parentid<0.1%0
stackid<0.1%0
geoid100%51,373
statefp100%51,373
countyfp100%51,373
countyname100%51,373
cousubfp100%51,373
cousubname100%51,373
tractce100%51,373
tractname100%51,373
taxacctnum8.5%4,385
taxyear12.9%6,647
taxdistrict<0.1%0
usecode94.0%48,310
usedesc87.1%44,736
zoningcode4.4%2,262
zoningdesc<0.1%0
numbldgs94.6%48,600
numunits12.1%6,198
yearbuilt11.7%6,006
numfloors11.9%6,091
bldgsqft12.9%6,647
bedrooms11.3%5,820
halfbaths0.1%36
fullbaths11.3%5,818
imprvalue11.9%6,111
landvalue12.9%6,602
agvalue<0.1%0
totalvalue12.9%6,647
taxacres5.3%2,711
calcarea100%51,373
saleamt9.4%4,832
saledate12.0%6,189
ownertype12.9%6,647
ownername12.9%6,647
owneraddr12.9%6,647
ownercity12.9%6,646
ownerstate12.9%6,646
ownerzip12.9%6,646
parceladdr98.1%50,415
parcelcity94.7%48,669
parcelstate100%51,373
parcelzip100%51,373
legaldesc29.4%15,081
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book85.9%44,121
page8.1%4,144
block89.0%45,740
lot86.1%44,239
parceltype3.4%1,765
accesstype3.4%1,765
iucnclass2.9%1,467
placename7.9%4,084
placetype7.8%4,023
firmid100%51,373
firmdate100%51,373
fldzone100%51,373
zonesubty96.3%49,485
staticbfe0.2%125
elevmin99.2%50,987
elevmax99.2%50,987
elevavg99.2%50,987
fireplaces<0.1%0
heating11.4%5,871
heatfuel11.3%5,821
cooling11.7%6,006
foundation<0.1%3
roofcover11.7%6,006
siding11.7%6,006
bldgtype<0.1%0
naicscode7.9%4,084
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated94.7%48,662
centroidx100%51,373
centroidy100%51,373
surfpointx100%51,373
surfpointy100%51,373
geom100%51,373
extras100%51,373
lrversion100%51,373

Schema mapping

How source columns from the acquired Strafford 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 — Strafford County, New Hampshire (33017) 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 acres block lot geom 1 cols ⇢ parcelid taxacres block lot geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 94.7% updated 100% lrversion geom · derived from geometry geom dem.us_1m · USGS 1m DEM 99.2% elevmin 99.2% elevmax 99.2% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 96.3% zonesubty 0.2% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 94.7% parcelid2 94.7% ogparcelid2 94.0% usecode 87.1% usedesc 94.6% numbldgs 98.1% parceladdr 94.7% parcelcity 100% parcelstate 100% parcelzip 85.9% book lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname usecode usedesc numbldgs taxacres calcarea parceladdr parcelcity parcelstate parcelzip book block lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (52) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxyear, taxdistrict, zoningcode, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, ownertype, ownername, owneraddr, ownercity, ownerstate, ownerzip legaldesc, township, section, qtrsection, range, plssdesc, page, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit PARCEL 5 mapped · 1 kept in extras · 49 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL pid acres block lot geom parcelid taxacres block lot geom extras · 1 source columns preserved as json map extras not present in source — filled with NULL (49) parcelid2, taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip parceladdr, parcelcity, parcelstate, parcelzip, legaldesc, township, section, qtrsection, range, plssdesc, book, page, updated, sourceurl taxdistrict, parentid, fireplaces, heating, cooling, foundation, roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Strafford County:

On this page

Attribute coverageSchema mappingNeighboring countiesRelated