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Nantucket County, MA Parcels & GIS Data

Nantucket County, MA parcel data: 13,800 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Nantucket County, Massachusetts parcel data covering 13,800 property records.

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

Nantucket is an island in Massachusetts, United States, about 30 miles (48 km) south of the Cape Cod peninsula. Together with the small islands of Tuckernuck and Muskeget, it constitutes the Town and County of Nantucket, a combined county/town government. Nantucket is the southeasternmost town in Massachusetts. The name "Nantucket" is adapted from similar Algonquian names for the island.

FIPS 25019

Official county website: http://www.nantucket-ma.gov/

The FIPS code for Nantucket County is 25019.

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Attribute coverage

Nantucket County contains 13,800 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%13,800
parcelid98.1%13,542
parcelid2100%13,800
ogparcelid98.1%13,542
ogparcelid2100%13,800
parentid<0.1%0
stackid<0.1%0
geoid100%13,800
statefp100%13,800
countyfp100%13,800
countyname100%13,800
cousubfp100%13,800
cousubname100%13,800
tractce100%13,800
tractname100%13,800
taxacctnum85.1%11,743
taxyear85.1%11,745
taxdistrict<0.1%0
usecode85.1%11,745
usedesc85.1%11,745
zoningcode85.0%11,727
zoningdesc<0.1%0
numbldgs92.1%12,712
numunits71.8%9,910
yearbuilt70.8%9,774
numfloors<0.1%0
bldgsqft85.1%11,745
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue71.8%9,910
landvalue83.0%11,456
agvalue<0.1%0
totalvalue84.3%11,638
taxacres<0.1%0
calcarea100%13,800
saleamt68.5%9,456
saledate84.4%11,646
ownertype85.1%11,745
ownername85.1%11,745
owneraddr85.1%11,742
ownercity84.3%11,637
ownerstate84.3%11,637
ownerzip84.3%11,637
parceladdr95.7%13,212
parcelcity95.7%13,209
parcelstate100%13,800
parcelzip100%13,800
legaldesc14.1%1,944
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book42.9%5,915
page43.0%5,928
block<0.1%0
lot<0.1%0
parceltype8.6%1,192
accesstype8.6%1,192
iucnclass8.0%1,106
placename13.1%1,810
placetype13.0%1,794
firmid100%13,796
firmdate100%13,796
fldzone100%13,796
zonesubty87.3%12,053
staticbfe12.4%1,716
elevmin99.7%13,758
elevmax99.7%13,758
elevavg99.7%13,758
fireplaces<0.1%0
heating66.5%9,177
heatfuel65.2%9,003
cooling69.5%9,590
foundation<0.1%1
roofcover70.8%9,773
siding69.5%9,590
bldgtype<0.1%0
naicscode13.1%1,810
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated85.1%11,745
centroidx100%13,800
centroidy100%13,800
surfpointx100%13,800
surfpointy100%13,800
geom100%13,800
extras100%13,800
lrversion100%13,800

Schema mapping

How source columns from the acquired Nantucket 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 — Nantucket County, Massachusetts (25019) 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 map_par_id loc_id lu_codes plan_id last_edit geom 11 cols ⇢ parcelid parcelid2 usecode legaldesc updated geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 85.1% 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 87.3% zonesubty 12.4% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 85.1% taxacctnum 85.1% taxyear 85.1% usedesc 85.0% zoningcode 92.1% numbldgs 71.8% numunits 70.8% yearbuilt 85.1% bldgsqft 71.8% imprvalue 83.0% landvalue 84.3% totalvalue 68.5% saleamt 84.4% saledate 85.1% ownertype 85.1% ownername 85.1% owneraddr 84.3% ownercity 84.3% ownerstate 84.3% ownerzip 95.7% parceladdr 95.7% parcelcity 100% parcelstate 100% parcelzip 66.5% heating 65.2% heatfuel 69.5% cooling 70.8% roofcover 69.5% siding lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear usecode usedesc zoningcode numbldgs numunits yearbuilt bldgsqft imprvalue landvalue totalvalue calcarea saleamt saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg heating heatfuel cooling roofcover siding updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (33) — empty or below 50% fill in this county parentid, stackid, taxdistrict, zoningdesc, numfloors, bedrooms, halfbaths, fullbaths, agvalue, taxacres, township, section, qtrsection, range plssdesc, book, page, block, lot, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, foundation, bldgtype, naicscode, frsid dfrurl, caapermit, cwapermit, rcrapermit PARCEL 6 mapped · 11 kept in extras · 48 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL map_par_id loc_id lu_codes plan_id last_edit geom parcelid parcelid2 usecode legaldesc updated geom extras · 11 source columns preserved as json poly_type, map_no, source, bnd_chk, no_match, town_id, site esn, dev, sym1, sym2 extras not present in source — filled with NULL (48) taxacctnum, taxyear, usedesc, 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, township, section, qtrsection, range, plssdesc, book, page, block, lot, sourceurl, taxdistrict, parentid fireplaces, heating, cooling, foundation, roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Nantucket County:

On this page

Attribute coverageSchema mappingNeighboring countiesRelated