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Dukes County, MA Parcels & GIS Data

Dukes County, MA parcel data: 22,287 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Dukes County, Massachusetts parcel data covering 22,287 property records.

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

Dukes County is a county in the U.S. state of Massachusetts. At the 2020 census, the population was 20,600, making it the second-least populous county in Massachusetts. Its county seat is Edgartown.

FIPS 25007

Official county website: http://www.dukescounty.org

The FIPS code for Dukes County is 25007.

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Attribute coverage

Dukes County contains 22,287 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%22,287
parcelid99.3%22,139
parcelid269.1%15,411
ogparcelid99.3%22,139
ogparcelid269.1%15,411
parentid<0.1%0
stackid<0.1%0
geoid100%22,287
statefp100%22,287
countyfp100%22,287
countyname100%22,287
cousubfp100%22,287
cousubname100%22,287
tractce100%22,287
tractname100%22,287
taxacctnum<0.1%0
taxyear100%22,287
taxdistrict<0.1%0
usecode46.7%10,399
usedesc51.5%11,478
zoningcode77.5%17,283
zoningdesc77.5%17,281
numbldgs77.6%17,305
numunits46.7%10,401
yearbuilt32.2%7,166
numfloors46.7%10,401
bldgsqft46.3%10,328
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue46.7%10,419
landvalue46.5%10,357
agvalue19.4%4,334
totalvalue46.6%10,393
taxacres49.2%10,955
calcarea100%22,287
saleamt46.4%10,339
saledate44.8%9,983
ownertype68.9%15,354
ownername68.9%15,354
owneraddr68.4%15,250
ownercity68.8%15,334
ownerstate68.6%15,292
ownerzip68.8%15,323
parceladdr68.7%15,302
parcelcity46.5%10,356
parcelstate100%22,287
parcelzip100%22,287
legaldesc<0.1%1
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book44.8%9,977
page45.0%10,040
block15.2%3,380
lot71.9%16,025
parceltype2.4%531
accesstype5.4%1,202
iucnclass4.3%968
placename10.6%2,355
placetype10.6%2,370
firmid100%22,287
firmdate100%22,287
fldzone100%22,287
zonesubty88.8%19,788
staticbfe11.2%2,499
elevmin99.7%22,231
elevmax99.7%22,231
elevavg99.7%22,231
fireplaces<0.1%0
heating<0.1%0
heatfuel<0.1%0
cooling<0.1%0
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode15.5%3,460
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated77.7%17,307
centroidx100%22,287
centroidy100%22,287
surfpointx100%22,287
surfpointy100%22,287
geom100%22,287
extras100%22,287
ownerlist39.1%8,723
placefp26.9%6,004
zoningurl<0.1%0
lbcsactivity53.3%11,883
lbcsfunction52.3%11,657
lbcstype57.6%12,832
lbcscharacter72.1%16,079
lbcsownership70.7%15,760
sourceurl<0.1%0

Schema mapping

How source columns from the acquired Dukes 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 — Dukes County, Massachusetts (25007) 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 parcelnumber gisfullnumber ownername coownername owneraddress ownercity ownerstate ownerzip propertyaddress geom 9 cols ⇢ parcelid parcelid2 ownername owneraddr ownercity ownerstate ownerzip parceladdr geom extras ZONING zonecode prim_use gen_use source geom town_id prim_use2 globalid lastedited curr_as_of zoningcode zoningdesc zoningtype sourceurl 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 77.7% updated 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 88.8% zonesubty 11.2% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 51.5% usedesc 77.6% numbldgs 100% parcelstate 100% parcelzip 71.9% lot 53.3% lbcsactivity 52.3% lbcsfunction 57.6% lbcstype 72.1% lbcscharacter 70.7% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear usedesc zoningcode zoningdesc numbldgs calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelstate parcelzip lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership sourceurl publish.parcel_layer columns not fed by these sources (51) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxdistrict, usecode, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, imprvalue landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, parcelcity, legaldesc, township, section, qtrsection, range, plssdesc, book, page block, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, ownerlist, placefp, zoningurl PARCEL 9 mapped · 1 transformed · 9 kept in extras · 45 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcelnumber gisfullnumber ownername coownername owneraddress ownercity ownerstate ownerzip propertyaddress geom parcelid parcelid2 ownername CASE WHEN ownername IS NULL AND coownername IS NULL THEN NULL::… owneraddr ownercity ownerstate ownerzip parceladdr geom extras · 9 source columns preserved as json objectid1, x_coord, y_coord, id, propertystreet, mapsheet owneraddress2, camafullnumber, keyfield extras not present in source — filled with NULL (45) taxacctnum, taxyear, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths fullbaths, imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, parcelcity, parcelstate, parcelzip, legaldesc, township section, qtrsection, range, plssdesc, book, page, block, lot, updated, sourceurl, taxdistrict, parentid, heatfuel, fireplaces, heating, cooling foundation, roofcover, siding ZONING 6 mapped · 1 transformed · 4 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING zonecode prim_use gen_use source geom town_id prim_use2 globalid lastedited curr_as_of zoningcode zoningdesc zoningtype sourceurl geom extras (json_build_object( 'town_id', town_id::text, 'prim_use2', prim… not present in source — filled with NULL (4) ordinance, setbacks, restrictions, notes

Neighboring counties

Parcel data for counties bordering Dukes County:

Frequently asked questions

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

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

How many parcels are in Dukes County, MA?

The current dataset contains 22,287 parcel records for Dukes County, MA, each with its boundary geometry and assessor attributes.

What is the FIPS code for Dukes County, MA?

The FIPS code for Dukes County, MA is 25007.

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

Each Dukes 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 Dukes County, MA parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated