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Strafford County, NH Parcels & GIS Data

Strafford County, NH parcel data: 51,136 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 51,136 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 51,136 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%51,136
parcelid99.6%50,919
parcelid294.7%48,425
ogparcelid100%51,136
ogparcelid294.7%48,425
parentid<0.1%0
stackid<0.1%0
geoid100%51,136
statefp100%51,136
countyfp100%51,136
countyname100%51,136
cousubfp100%51,136
cousubname100%51,136
tractce100%51,136
tractname100%51,136
taxacctnum8.6%4,385
taxyear13.0%6,647
taxdistrict83.1%42,493
usecode98.8%50,515
usedesc87.1%44,563
zoningcode4.4%2,262
zoningdesc<0.1%0
numbldgs94.7%48,425
numunits12.1%6,198
yearbuilt61.7%31,543
numfloors11.9%6,091
bldgsqft62.6%32,031
bedrooms58.5%29,933
halfbaths18.4%9,407
fullbaths58.7%30,017
imprvalue78.4%40,069
landvalue85.5%43,725
agvalue<0.1%0
totalvalue88.3%45,169
taxacres80.7%41,289
calcarea100%51,136
saleamt9.4%4,832
saledate12.1%6,189
ownertype88.7%45,365
ownername88.7%45,365
owneraddr88.6%45,295
ownercity88.6%45,304
ownerstate88.6%45,300
ownerzip88.6%45,332
parceladdr99.4%50,846
parcelcity99.4%50,839
parcelstate100%51,136
parcelzip100%51,136
legaldesc29.3%14,981
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book85.9%43,948
page8.1%4,144
block89.1%45,567
lot86.2%44,066
parceltype3.4%1,736
accesstype3.4%1,736
iucnclass2.8%1,438
placename7.9%4,046
placetype7.8%3,985
firmid100%51,136
firmdate100%51,136
fldzone100%51,136
zonesubty96.3%49,268
staticbfe0.2%123
elevmin99.3%50,767
elevmax99.3%50,767
elevavg99.3%50,767
fireplaces<0.1%0
heating11.5%5,871
heatfuel11.4%5,821
cooling11.7%6,006
foundation<0.1%3
roofcover11.7%6,006
siding11.7%6,006
bldgtype56.5%28,900
naicscode7.9%4,046
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated99.4%50,839
centroidx100%51,136
centroidy100%51,136
surfpointx100%51,136
surfpointy100%51,136
geom100%51,136
extras100%51,136
ownerlist65.1%33,311
placefp52.0%26,600
zoningurl<0.1%0

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 2026-08-30 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 13.0% taxyear 99.4% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 99.3% elevmin 99.3% elevmax 99.3% 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 83.1% taxdistrict 98.8% usecode 87.1% usedesc 94.7% numbldgs 61.7% yearbuilt 62.6% bldgsqft 58.5% bedrooms 58.7% fullbaths 78.4% imprvalue 85.5% landvalue 88.3% totalvalue 88.7% ownertype 88.7% ownername 88.6% owneraddr 88.6% ownercity 88.6% ownerstate 88.6% ownerzip 99.4% parceladdr 99.4% parcelcity 100% parcelstate 100% parcelzip 85.9% book 56.5% bldgtype 65.1% ownerlist 52.0% placefp lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear taxdistrict usecode usedesc numbldgs yearbuilt bldgsqft bedrooms fullbaths imprvalue landvalue totalvalue taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip book block lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg bldgtype updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp publish.parcel_layer columns not fed by these sources (37) — empty or below 50% fill in this county parentid, stackid, taxacctnum, zoningcode, zoningdesc, numunits, numfloors, halfbaths, agvalue, saleamt, saledate, legaldesc, township, section qtrsection, range, plssdesc, page, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation roofcover, siding, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, zoningurl 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:

Frequently asked questions

Where can I find Strafford County, NH parcel and GIS data?

Land Records publishes a Strafford County, NH 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 Strafford County, NH dataset as a GeoPackage or CSV.

How many parcels are in Strafford County, NH?

The current dataset contains 51,136 parcel records for Strafford County, NH, each with its boundary geometry and assessor attributes.

What is the FIPS code for Strafford County, NH?

The FIPS code for Strafford County, NH is 33017.

What information does each Strafford County, NH parcel record include?

Each Strafford County, NH 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 Strafford County, NH parcel data free?

You can preview Strafford County, NH 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 Strafford County, NH have an official GIS or property records website?

Yes — the official Strafford County, NH government website is linked in the county details above. Land Records standardizes Strafford County, NH assessor and recorder records into a single nationwide parcel schema with GIS boundary geometry.

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated