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Norfolk County, MA Parcels & GIS Data

Norfolk County, MA parcel data: 207,414 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Norfolk County, Massachusetts parcel data covering 207,414 property records.

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

Norfolk County is a county located in the Commonwealth of Massachusetts. At the 2020 census, the population was around 725,981. Its county seat is Dedham. The county was named after the English county of the same name.

FIPS 25021

Official county website: https://www.norfolkcounty.org/

The FIPS code for Norfolk County is 25021.

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WorcesterMiddlesexSuffolkPlymouthBristolProvidenceNorfolk
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Attribute coverage

Norfolk County contains 207,414 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL).

ColumnCoverageRecords populated
lrid100%207,414
parcelid96.3%199,705
parcelid2100%207,411
ogparcelid96.3%199,705
ogparcelid2100%207,411
parentid<0.1%0
stackid<0.1%0
geoid100%207,414
statefp100%207,414
countyfp100%207,414
countyname100%207,414
cousubfp100%207,414
cousubname100%207,414
tractce100%207,414
tractname100%207,414
taxacctnum24.4%50,675
taxyear34.2%70,836
taxdistrict<0.1%0
usecode34.2%70,836
usedesc34.2%70,836
zoningcode16.3%33,740
zoningdesc<0.1%0
numbldgs93.6%194,197
numunits33.0%68,540
yearbuilt32.9%68,232
numfloors4.0%8,274
bldgsqft34.2%70,836
bedrooms4.0%8,266
halfbaths3.9%8,163
fullbaths4.0%8,276
imprvalue33.1%68,555
landvalue33.3%69,052
agvalue2.4%5,016
totalvalue32.7%67,819
taxacres<0.1%3
calcarea100%207,414
saleamt27.1%56,198
saledate31.8%65,960
ownertype34.2%70,836
ownername32.3%67,045
owneraddr32.3%67,042
ownercity32.3%66,995
ownerstate32.3%66,995
ownerzip32.3%66,995
parceladdr99.8%206,902
parcelcity92.6%191,979
parcelstate100%207,414
parcelzip100%207,395
legaldesc8.3%17,307
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book29.9%62,027
page29.9%61,986
block<0.1%0
lot<0.1%3
parceltype2.1%4,317
accesstype2.1%4,317
iucnclass1.4%2,911
placename6.4%13,202
placetype6.3%13,001
firmid100%207,366
firmdate100%207,366
fldzone100%207,366
zonesubty95.6%198,265
staticbfe1.7%3,514
elevmin99.9%207,237
elevmax99.9%207,237
elevavg99.9%207,237
fireplaces<0.1%0
heating28.3%58,728
heatfuel27.8%57,637
cooling28.9%59,918
foundation5.7%11,860
roofcover32.9%68,235
siding32.3%66,930
bldgtype<0.1%0
naicscode6.4%13,202
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated34.2%70,839
centroidx100%207,414
centroidy100%207,414
surfpointx100%207,414
surfpointy100%207,414
geom100%207,414
extras100%207,414
lrversion100%207,414

Schema mapping

How source columns from the acquired Norfolk 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 — Norfolk County, Massachusetts (25021) 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 34.2% 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 95.6% zonesubty 1.7% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 93.6% numbldgs 100% parceladdr 92.6% parcelcity 100% parcelstate 100% parcelzip lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname usecode numbldgs calcarea parceladdr parcelcity parcelstate parcelzip legaldesc firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lrversion publish.parcel_layer columns not fed by these sources (56) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxyear, taxdistrict, usedesc, zoningcode, zoningdesc, numunits, yearbuilt, numfloors, bldgsqft, bedrooms halfbaths, fullbaths, imprvalue, landvalue, agvalue, totalvalue, taxacres, saleamt, saledate, ownertype, ownername, owneraddr, ownercity ownerstate, ownerzip, township, section, qtrsection, range, plssdesc, book, page, block, lot, parceltype, accesstype, iucnclass, placename placetype, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, 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 Norfolk County:

On this page

Attribute coverageSchema mappingNeighboring countiesRelated