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Belknap County, NH Parcels & GIS Data

Belknap County, NH parcel data: 46,618 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Belknap County, New Hampshire parcel data covering 46,618 property records.

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

Belknap County is a county in the U.S. state of New Hampshire. As of the 2020 census, the population was 63,705. The county seat is Laconia.

FIPS 33001

Official county website: https://ava.fidlar.com/NHBelknap/AvaWeb/

The FIPS code for Belknap County is 33001.

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Attribute coverage

Belknap County contains 46,618 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%46,618
parcelid99.5%46,363
parcelid2100%46,618
ogparcelid100%46,618
ogparcelid2100%46,618
parentid<0.1%0
stackid<0.1%0
geoid100%46,618
statefp100%46,618
countyfp100%46,618
countyname100%46,618
cousubfp100%46,618
cousubname100%46,618
tractce100%46,618
tractname100%46,618
taxacctnum26.9%12,532
taxyear26.9%12,532
taxdistrict71.5%33,353
usecode98.9%46,102
usedesc85.5%39,849
zoningcode26.8%12,503
zoningdesc<0.1%0
numbldgs87.0%40,568
numunits26.2%12,217
yearbuilt56.4%26,303
numfloors25.6%11,949
bldgsqft57.3%26,693
bedrooms53.4%24,878
halfbaths15.3%7,129
fullbaths53.3%24,850
imprvalue65.3%30,437
landvalue70.8%33,016
agvalue<0.1%15
totalvalue75.0%34,952
taxacres68.1%31,760
calcarea100%46,618
saleamt18.9%8,817
saledate26.8%12,474
ownertype75.7%35,271
ownername75.7%35,271
owneraddr75.7%35,267
ownercity75.7%35,270
ownerstate75.6%35,265
ownerzip75.6%35,256
parceladdr96.6%45,017
parcelcity100%46,618
parcelstate100%46,618
parcelzip100%46,618
legaldesc33.3%15,532
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book86.2%40,184
page26.8%12,498
block78.7%36,692
lot70.0%32,631
parceltype2.1%968
accesstype2.1%968
iucnclass1.8%821
placename6.6%3,076
placetype6.5%3,012
firmid0.5%211
firmdate0.5%211
fldzone0.5%211
zonesubty0.4%193
staticbfe<0.1%2
elevmin98.9%46,095
elevmax98.9%46,095
elevavg98.9%46,095
fireplaces<0.1%0
heating14.2%6,631
heatfuel13.7%6,380
cooling15.0%6,981
foundation<0.1%0
roofcover25.6%11,957
siding25.6%11,957
bldgtype50.9%23,722
naicscode6.6%3,076
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%46,618
centroidx100%46,618
centroidy100%46,618
surfpointx100%46,618
surfpointy100%46,618
geom100%46,618
extras100%46,618
ownerlist54.7%25,520
placefp24.8%11,565
zoningurl<0.1%0

Schema mapping

How source columns from the acquired Belknap 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 — Belknap County, New Hampshire (33001) 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 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 26.9% taxyear geom · derived from geometry geom dem.us_1m · USGS 1m DEM 98.9% elevmin 98.9% elevmax 98.9% elevavg s_fld_haz_ar · FEMA NFHL 0.5% fldzone 0.4% zonesubty 0.0% staticbfe 0.5% firmdate 0.5% firmid supplemented · derived / other pipelines 71.5% taxdistrict 85.5% usedesc 87.0% numbldgs 56.4% yearbuilt 57.3% bldgsqft 53.4% bedrooms 53.3% fullbaths 65.3% imprvalue 70.8% landvalue 75.0% totalvalue 68.1% taxacres 75.7% ownertype 75.7% ownername 75.7% owneraddr 75.7% ownercity 75.6% ownerstate 75.6% ownerzip 100% parcelstate 100% parcelzip 50.9% bldgtype 54.7% ownerlist lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear taxdistrict usecode usedesc numbldgs numunits yearbuilt bldgsqft bedrooms fullbaths imprvalue landvalue totalvalue taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc book block lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg bldgtype updated centroidx centroidy surfpointx surfpointy geom extras ownerlist publish.parcel_layer columns not fed by these sources (36) — empty or below 50% fill in this county parentid, stackid, taxacctnum, zoningcode, zoningdesc, numfloors, halfbaths, agvalue, saleamt, saledate, township, section, qtrsection, range plssdesc, page, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, placefp, zoningurl 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 Belknap County:

Frequently asked questions

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

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

How many parcels are in Belknap County, NH?

The current dataset contains 46,618 parcel records for Belknap County, NH, each with its boundary geometry and assessor attributes.

What is the FIPS code for Belknap County, NH?

The FIPS code for Belknap County, NH is 33001.

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

Each Belknap 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 Belknap County, NH parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated