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Nantucket County, MA Parcels & GIS Data

Nantucket County, MA parcel data: 14,972 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Nantucket County, Massachusetts parcel data covering 14,972 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 14,972 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%14,972
parcelid98.3%14,712
parcelid2100%14,972
ogparcelid98.3%14,712
ogparcelid2100%14,972
parentid<0.1%0
stackid<0.1%0
geoid100%14,972
statefp100%14,972
countyfp100%14,972
countyname100%14,972
cousubfp100%14,972
cousubname100%14,972
tractce100%14,972
tractname100%14,972
taxacctnum2.0%295
taxyear100%14,972
taxdistrict<0.1%0
usecode97.8%14,643
usedesc98.0%14,680
zoningcode99.9%14,960
zoningdesc99.4%14,883
numbldgs76.0%11,384
numunits97.5%14,591
yearbuilt73.7%11,036
numfloors95.8%14,348
bldgsqft97.8%14,643
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue98.9%14,807
landvalue97.3%14,565
agvalue<0.1%0
totalvalue97.8%14,640
taxacres95.8%14,348
calcarea100%14,972
saleamt97.2%14,560
saledate96.0%14,369
ownertype97.3%14,562
ownername97.3%14,562
owneraddr97.2%14,554
ownercity97.2%14,558
ownerstate96.8%14,500
ownerzip97.2%14,548
parceladdr98.4%14,736
parcelcity99.9%14,952
parcelstate100%14,972
parcelzip100%14,972
legaldesc12.9%1,936
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book96.8%14,500
page96.9%14,514
block<0.1%0
lot<0.1%0
parceltype0.7%109
accesstype8.1%1,214
iucnclass7.5%1,128
placename14.5%2,177
placetype14.5%2,170
firmid100%14,968
firmdate100%14,968
fldzone100%14,968
zonesubty87.3%13,064
staticbfe12.5%1,877
elevmin99.7%14,928
elevmax99.7%14,928
elevavg99.7%14,928
fireplaces<0.1%0
heating1.1%161
heatfuel1.1%159
cooling1.1%164
foundation<0.1%0
roofcover1.6%241
siding1.1%164
bldgtype<0.1%0
naicscode23.2%3,478
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%14,972
centroidx100%14,972
centroidy100%14,972
surfpointx100%14,972
surfpointy100%14,972
geom100%14,972
extras100%14,972
ownerlist49.7%7,437
placefp66.3%9,921
zoningurl<0.1%0
lbcsactivity97.4%14,584
lbcsfunction91.8%13,746
lbcstype95.8%14,348
lbcscharacter98.3%14,710
lbcsownership97.5%14,595
sourceurl2.0%295

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) 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 map_par_id prop_id fy use_code use_desc zoning units year_built stories bld_area bldg_val other_val land_val total_val lot_size ls_price ls_date owner1 own_addr own_city own_state own_zip site_addr city zip ls_book ls_page last_edit geom 18 cols ⇢ parcelid parcelid2 taxyear usecode usedesc zoningcode numunits yearbuilt numfloors bldgsqft imprvalue landvalue totalvalue taxacres saleamt saledate ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelzip book page updated geom extras ZONING geom zone_code prim_use base_use id muni_id muni_name rpa_acr maxdua maxfar geom zoningcode zoningdesc zoningtype extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname 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 12.5% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 76.0% numbldgs 100% parcelstate 66.3% placefp 97.4% lbcsactivity 91.8% lbcsfunction 95.8% lbcstype 98.3% lbcscharacter 97.5% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear usecode usedesc zoningcode zoningdesc numbldgs numunits yearbuilt numfloors bldgsqft imprvalue landvalue totalvalue taxacres calcarea saleamt saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip book page firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras placefp lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership publish.parcel_layer columns not fed by these sources (38) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxdistrict, bedrooms, halfbaths, fullbaths, agvalue, legaldesc, township, section, qtrsection, range, plssdesc block, lot, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, ownerlist, zoningurl, sourceurl PARCEL 28 mapped · 1 transformed · 18 kept in extras · 26 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL map_par_id prop_id fy use_code use_desc zoning units year_built stories bld_area bldg_val other_val land_val total_val lot_size ls_price ls_date owner1 own_addr own_city own_state own_zip site_addr city zip ls_book ls_page last_edit geom parcelid parcelid2 taxyear usecode usedesc zoningcode numunits yearbuilt numfloors bldgsqft imprvalue (COALESCE(bldg_val::numeric, 0) + COALESCE(other_val::numeric, … landvalue totalvalue taxacres saleamt saledate ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelzip book page updated geom extras · 18 source columns preserved as json loc_id, poly_type, map_no, source, plan_id, bnd_chk, no_match town_id, addr_num, full_str, location, own_co, reg_id res_area, style, num_rooms, lot_units, townid_uc extras not present in source — filled with NULL (26) taxacctnum, zoningdesc, numbldgs, bedrooms, halfbaths, fullbaths, agvalue, parcelstate, legaldesc, township, section, qtrsection, range plssdesc, block, lot, sourceurl, taxdistrict, parentid, heatfuel, fireplaces, heating, cooling, foundation, roofcover, siding ZONING 5 mapped · 1 transformed · 5 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING geom zone_code prim_use base_use id muni_id muni_name rpa_acr maxdua maxfar geom zoningcode zoningdesc zoningtype extras json_build_object( 'id', id::text, 'muni_id', muni_id::text, 'm… not present in source — filled with NULL (5) ordinance, setbacks, restrictions, notes, sourceurl

Neighboring counties

Parcel data for counties bordering Nantucket County:

Frequently asked questions

Where can I find Nantucket County, MA parcel and GIS data?

Land Records publishes a Nantucket County, MA 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 Nantucket County, MA dataset as a GeoPackage or CSV.

How many parcels are in Nantucket County, MA?

The current dataset contains 14,972 parcel records for Nantucket County, MA, each with its boundary geometry and assessor attributes.

What is the FIPS code for Nantucket County, MA?

The FIPS code for Nantucket County, MA is 25019.

What information does each Nantucket County, MA parcel record include?

Each Nantucket County, MA 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 Nantucket County, MA parcel data free?

You can preview Nantucket County, MA 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 Nantucket County, MA have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated