Grafton County, NH Parcels & GIS Data

Grafton County, NH parcel data: 70,766 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Grafton County, New Hampshire parcel data covering 70,766 property records.

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

Grafton County is a county in the U.S. state of New Hampshire. As of the 2020 census, the population was 91,118. Its county seat is the town of Haverhill.

FIPS 33009

Official county website: http://www.graftoncountynh.us

The FIPS code for Grafton County is 33009.

BelknapCarrollMerrimackSullivanWindsorOrangeCaledoniaEssexCoosGrafton
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Attribute coverage

Grafton County contains 70,766 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL). For the LBCS columns, only real classifications count: the to-be-determined and not-applicable placeholder codes are excluded.

ColumnCoverageRecords populated
lrid100%70,766
parcelid99.8%70,627
parcelid284.6%59,835
ogparcelid100%70,762
ogparcelid284.6%59,835
parentid1.1%752
stackid<0.1%0
geoid100%70,766
statefp100%70,766
countyfp100%70,766
countyname100%70,766
cousubfp100%70,766
cousubname100%70,766
tractce100%70,766
tractname100%70,766
taxacctnum77.8%55,049
taxyear100%70,766
taxdistrict30.2%21,378
usecode78.8%55,730
usedesc53.3%37,736
zoningcode77.3%54,707
zoningdesc99.1%70,095
numbldgs99.4%70,313
numunits56.5%39,989
yearbuilt53.2%37,627
numfloors6.7%4,776
bldgsqft34.2%24,173
bedrooms75.6%53,486
halfbaths26.1%18,463
fullbaths35.9%25,436
imprvalue75.6%53,501
landvalue75.6%53,505
agvalue1.7%1,231
totalvalue75.6%53,519
taxacres78.5%55,529
calcarea100%70,766
saleamt5.4%3,809
saledate6.8%4,799
ownertype75.6%53,521
ownername75.6%53,521
owneraddr72.2%51,085
ownercity75.5%53,421
ownerstate75.4%53,388
ownerzip75.5%53,406
parceladdr60.1%42,518
parcelcity78.8%55,791
parcelstate100%70,766
parcelzip100%70,766
legaldesc25.5%18,063
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book54.1%38,310
page6.4%4,554
block45.2%31,990
lot88.7%62,794
parceltype2.0%1,446
accesstype2.8%1,993
iucnclass2.6%1,820
placename7.1%5,008
placetype6.9%4,887
firmid99.9%70,727
firmdate99.9%70,727
fldzone99.9%70,727
zonesubty93.5%66,174
staticbfe0.9%666
elevmin97.8%69,174
elevmax97.8%69,174
elevavg97.8%69,174
fireplaces6.0%4,277
heating6.4%4,546
heatfuel6.4%4,531
cooling6.5%4,585
foundation4.7%3,333
roofcover6.5%4,585
siding6.5%4,585
bldgtype22.2%15,682
naicscode12.2%8,625
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%70,755
centroidx100%70,766
centroidy100%70,766
surfpointx100%70,766
surfpointy100%70,766
geom100%70,766
extras100%70,766
ownerlist53.0%37,503
placefp27.1%19,172
zoningurl5.7%4,064
lbcsactivity61.0%43,199
lbcsfunction56.9%40,267
lbcstype69.9%49,449
lbcscharacter86.5%61,179
lbcsownership76.2%53,944
sourceurl43.8%30,971

Schema mapping

How source columns from the acquired Grafton 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 — Grafton County, New Hampshire (33009) 2 entities · most recent acquisition per entity · generated 2026-10-10 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 parcel_num full_num feature_id block lot_num geom 3 cols ⇢ parcelid parcelid2 usedesc block lot geom extras ZONING abbreviateddistrict geom 2 cols ⇢ zoningcode geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 100% taxyear 100% updated geom · derived from geometry geom dem.us_1m · USGS 1m DEM 97.8% elevmin 97.8% elevmax 97.8% elevavg s_fld_haz_ar · FEMA NFHL 100% fldzone 93.5% zonesubty 0.9% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 77.8% taxacctnum 78.8% usecode 99.1% zoningdesc 99.4% numbldgs 56.5% numunits 53.2% yearbuilt 75.6% bedrooms 75.6% imprvalue 75.6% landvalue 75.6% totalvalue 78.5% taxacres 75.6% ownertype 75.6% ownername 72.2% owneraddr 75.5% ownercity 75.4% ownerstate 75.5% ownerzip 60.1% parceladdr 78.8% parcelcity 100% parcelstate 100% parcelzip 54.1% book 53.0% ownerlist 61.0% lbcsactivity 56.9% lbcsfunction 69.9% lbcstype 86.5% lbcscharacter 76.2% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear usecode usedesc zoningcode zoningdesc numbldgs numunits yearbuilt bedrooms 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 updated centroidx centroidy surfpointx surfpointy geom extras ownerlist lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership publish.parcel_layer columns not fed by these sources (39) — empty or below 50% fill in this county parentid, stackid, taxdistrict, numfloors, bldgsqft, halfbaths, fullbaths, agvalue, saleamt, saledate, 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, placefp, zoningurl, sourceurl PARCEL 6 mapped · 3 kept in extras · 48 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcel_num full_num feature_id block lot_num geom parcelid parcelid2 usedesc block lot geom extras · 3 source columns preserved as json bldg_num, layer, map_num extras not present in source — filled with NULL (48) taxacctnum, taxyear, usecode, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip, parceladdr parcelcity, parcelstate, parcelzip, legaldesc, township, section, qtrsection, range, plssdesc, book, page, updated, sourceurl, taxdistrict parentid, heatfuel, fireplaces, heating, cooling, foundation, roofcover, siding ZONING 2 mapped · 1 transformed · 2 kept in extras · 7 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING abbreviateddistrict geom zoningcode COALESCE(NULLIF(TRIM(abbreviateddistrict), '')::text, NULL::tex… geom extras · 2 source columns preserved as json jurisdiction, acres extras not present in source — filled with NULL (7) zoningdesc, zoningtype, ordinance, setbacks, restrictions, notes, sourceurl

Neighboring counties

Parcel data for counties bordering Grafton County:

Frequently asked questions

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

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

How many parcels are in Grafton County, NH?

The current dataset contains 70,766 parcel records for Grafton County, NH, each with its boundary geometry and assessor attributes.

What is the FIPS code for Grafton County, NH?

The FIPS code for Grafton County, NH is 33009.

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

Each Grafton 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 Grafton County, NH parcel data free?

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

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

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