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Worcester County, MA Parcels & GIS Data

Worcester County, MA parcel data: 293,319 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Worcester County, Massachusetts parcel data covering 293,319 property records.

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

Worcester County is located in the U.S. state of Massachusetts. At the 2020 census, the population was 862,111, making it the second-most populous county in Massachusetts. Being 1,510.6 square miles of land area, it is the largest county in Massachusetts by geographic area.

FIPS 25027

The FIPS code for Worcester County is 25027.

Explore Worcester County data
NorfolkMiddlesexProvidenceNortheastern ConnecticutHampshireHampdenFranklinCheshireWorcester
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Attribute coverage

Worcester County contains 293,319 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%293,319
parcelid98.5%288,988
parcelid2100%293,315
ogparcelid98.5%288,988
ogparcelid2100%293,316
parentid<0.1%0
stackid<0.1%0
geoid100%293,319
statefp100%293,319
countyfp100%293,319
countyname100%293,319
cousubfp100%293,319
cousubname100%293,319
tractce100%293,319
tractname100%293,319
taxacctnum32.0%93,890
taxyear39.6%116,146
taxdistrict<0.1%0
usecode39.6%116,152
usedesc39.6%116,149
zoningcode37.3%109,326
zoningdesc<0.1%0
numbldgs89.1%261,352
numunits37.5%109,945
yearbuilt37.0%108,570
numfloors5.2%15,311
bldgsqft39.6%116,145
bedrooms5.5%16,039
halfbaths5.4%15,897
fullbaths5.5%16,171
imprvalue37.5%109,907
landvalue39.4%115,458
agvalue<0.1%1
totalvalue39.6%116,110
taxacres<0.1%5
calcarea100%293,319
saleamt35.4%103,942
saledate39.1%114,718
ownertype39.6%116,146
ownername39.2%114,848
owneraddr39.1%114,827
ownercity39.1%114,656
ownerstate39.1%114,656
ownerzip39.1%114,656
parceladdr98.6%289,115
parcelcity86.1%252,402
parcelstate100%293,319
parcelzip100%293,313
legaldesc10.4%30,453
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book37.4%109,831
page37.5%109,856
block<0.1%3
lot<0.1%7
parceltype2.8%8,263
accesstype2.8%8,263
iucnclass2.0%5,940
placename7.2%21,174
placetype7.1%20,805
firmid100%293,315
firmdate100%293,315
fldzone100%293,315
zonesubty85.9%251,981
staticbfe0.2%575
elevmin99.6%292,233
elevmax99.6%292,233
elevavg99.6%292,233
fireplaces<0.1%0
heating27.9%81,958
heatfuel27.7%81,122
cooling28.5%83,517
foundation5.4%15,880
roofcover37.0%108,470
siding36.8%107,934
bldgtype<0.1%0
naicscode7.2%21,175
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated39.6%116,158
centroidx100%293,319
centroidy100%293,319
surfpointx100%293,319
surfpointy100%293,319
geom100%293,319
extras100%293,319
ownerlist<0.1%0

Schema mapping

How source columns from the acquired Worcester 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 — Worcester County, Massachusetts (25027) 1 entity · most recent acquisition per entity · generated 2026-07-25 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 mbl gis_mbl rodyear class blddesc zone zone_name housing_un area_sf assoc_lnd_ value area_ac owner mail_stret mail_city mail_state mailzip address propzip mbla rodbook rodpage block lot last_edit report geom 28 cols ⇢ parcelid parcelid2 taxyear usecode usedesc zoningcode zoningdesc numunits bldgsqft landvalue totalvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelzip legaldesc book page 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 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 85.9% zonesubty 0.2% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 89.1% numbldgs 86.1% parcelcity 100% parcelstate lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear usecode usedesc zoningcode zoningdesc numbldgs numunits bldgsqft landvalue totalvalue taxacres calcarea ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc book page block lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras publish.parcel_layer columns not fed by these sources (38) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxdistrict, yearbuilt, numfloors, bedrooms, halfbaths, fullbaths, imprvalue, agvalue, saleamt, saledate township, section, qtrsection, range, plssdesc, parceltype, accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling foundation, roofcover, siding, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, ownerlist PARCEL 27 mapped · 28 kept in extras · 27 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL mbl gis_mbl rodyear class blddesc zone zone_name housing_un area_sf assoc_lnd_ value area_ac owner mail_stret mail_city mail_state mailzip address propzip mbla rodbook rodpage block lot last_edit report geom parcelid parcelid2 taxyear usecode usedesc zoningcode zoningdesc numunits bldgsqft landvalue totalvalue taxacres ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelzip legaldesc book page block lot updated sourceurl geom extras · 28 source columns preserved as json map, lot_number, mail_zip5, mail_zip4, area_type, mixed subdivisio, type_ex, x_coord, y_coord, street_pre, street type, street_suf, unit_numbe, mail_str2, a_owner, a_mail_str a_mail_cit, a_mail_sta, a_mail_zip, a_mail_aso, gpv_mbl map_par_id, loc_id, poly_type, gisgpv_mbl, ooid extras not present in source — filled with NULL (27) taxacctnum, numbldgs, yearbuilt, numfloors, bedrooms, halfbaths, fullbaths, imprvalue, agvalue, saleamt, saledate, parcelcity, parcelstate township, section, qtrsection, range, plssdesc, taxdistrict, parentid, fireplaces, heating, cooling, foundation, roofcover, siding, heatfuel

Neighboring counties

Parcel data for counties bordering Worcester County:

Frequently asked questions

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

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

How many parcels are in Worcester County, MA?

The current dataset contains 293,319 parcel records for Worcester County, MA, each with its boundary geometry and assessor attributes.

What is the FIPS code for Worcester County, MA?

The FIPS code for Worcester County, MA is 25027.

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

Each Worcester 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 Worcester County, MA parcel data free?

You can preview Worcester 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.

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated