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Worcester County, MA Parcels & GIS Data

Worcester County, MA parcel data: 320,036 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Worcester County, Massachusetts parcel data covering 320,036 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

Official county website: http://worcesterma.gov

The FIPS code for Worcester County is 25027.

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NorfolkMiddlesexProvidenceNortheastern ConnecticutHampshireHampdenFranklinCheshireWorcester
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Attribute coverage

Worcester County contains 320,036 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%320,036
parcelid100%320,036
parcelid2100%320,036
ogparcelid100%320,036
ogparcelid2100%320,036
parentid98.8%316,281
stackid<0.1%0
geoid100%320,036
statefp100%320,036
countyfp100%320,036
countyname100%320,036
cousubfp100%320,036
cousubname100%320,036
tractce100%320,036
tractname100%320,036
taxacctnum10.9%34,979
taxyear99.5%318,322
taxdistrict<0.1%0
usecode99.6%318,604
usedesc14.0%44,876
zoningcode83.4%266,801
zoningdesc<0.1%0
numbldgs100%320,036
numunits92.8%296,992
yearbuilt84.3%269,827
numfloors93.8%300,299
bldgsqft98.9%316,661
bedrooms4.6%14,777
halfbaths4.6%14,680
fullbaths4.7%14,886
imprvalue99.5%318,322
landvalue99.5%318,322
agvalue<0.1%0
totalvalue99.5%318,322
taxacres99.4%318,199
calcarea100%320,036
saleamt99.2%317,570
saledate98.5%315,241
ownertype99.4%318,186
ownername99.4%318,186
owneraddr99.3%317,809
ownercity99.3%317,944
ownerstate99.3%317,863
ownerzip99.3%317,927
parceladdr99.5%318,322
parcelcity100%320,036
parcelstate100%320,036
parcelzip100%320,031
legaldesc<0.1%0
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book97.3%311,382
page97.4%311,798
block<0.1%0
lot<0.1%0
parceltype2.7%8,706
accesstype2.7%8,706
iucnclass1.9%6,096
placename10.2%32,519
placetype9.9%31,536
firmid100%320,032
firmdate100%320,032
fldzone100%320,032
zonesubty86.9%278,201
staticbfe0.2%563
elevmin99.6%318,754
elevmax99.6%318,754
elevavg99.6%318,754
fireplaces<0.1%0
heating12.5%40,066
heatfuel<0.1%0
cooling12.8%40,831
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode<0.1%0
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%320,036
centroidx100%320,036
centroidy100%320,036
surfpointx100%320,036
surfpointy100%320,036
geom100%320,036
extras100%320,036
ownerlist78.4%251,007
placefp41.8%133,739
zoningurl<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 2026-08-30 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 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 86.9% zonesubty 0.2% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 98.8% parentid 100% numbldgs 84.3% yearbuilt 93.8% numfloors 99.5% imprvalue 99.2% saleamt 98.5% saledate 100% parcelcity 100% parcelstate 78.4% ownerlist lrid parcelid parcelid2 ogparcelid ogparcelid2 parentid 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 legaldesc book page block lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras ownerlist publish.parcel_layer columns not fed by these sources (33) — empty or below 50% fill in this county stackid, taxacctnum, taxdistrict, bedrooms, halfbaths, fullbaths, agvalue, township, section, qtrsection, range, plssdesc, parceltype accesstype, iucnclass, placename, placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode, frsid dfrurl, caapermit, cwapermit, rcrapermit, placefp, zoningurl 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 320,036 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.

Does Worcester County, MA have an official GIS or property records website?

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated