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Suffolk County, MA Parcels & GIS Data

Suffolk County, MA parcel data: 207,165 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Suffolk County, Massachusetts parcel data covering 207,165 property records.

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

Suffolk County is located in the Commonwealth of Massachusetts, in the United States. As of the 2020 census, the population was 797,936, making it the fourth-most populous county in Massachusetts. The county comprises the cities of Boston, Chelsea, and Revere, and the town of Winthrop. The traditional county seat is Boston, the state capital and the largest city in Massachusetts.

FIPS 25025

Official county website: https://properties.boston.gov/

The FIPS code for Suffolk County is 25025.

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NorfolkMiddlesexPlymouthEssexSuffolk

Attribute coverage

Suffolk County contains 207,165 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%207,165
parcelid100%207,112
parcelid2100%207,165
ogparcelid100%207,112
ogparcelid2100%207,165
parentid<0.1%0
stackid<0.1%0
geoid100%207,165
statefp100%207,165
countyfp100%207,165
countyname100%207,165
cousubfp100%207,165
cousubname100%207,165
tractce100%207,165
tractname100%207,165
taxacctnum44.0%91,158
taxyear100%207,165
taxdistrict<0.1%0
usecode97.8%202,583
usedesc97.8%202,608
zoningcode100%207,092
zoningdesc100%207,098
numbldgs97.8%202,636
numunits94.3%195,274
yearbuilt89.3%185,042
numfloors87.9%182,153
bldgsqft97.7%202,444
bedrooms64.0%132,579
halfbaths82.0%169,836
fullbaths81.9%169,695
imprvalue97.8%202,552
landvalue97.3%201,512
agvalue3.4%7,012
totalvalue97.8%202,566
taxacres97.8%202,696
calcarea100%207,165
saleamt97.1%201,239
saledate97.1%201,132
ownertype97.8%202,583
ownername97.8%202,583
owneraddr97.8%202,576
ownercity97.1%201,257
ownerstate97.0%200,936
ownerzip97.1%201,220
parceladdr97.8%202,583
parcelcity97.8%202,636
parcelstate100%207,165
parcelzip100%207,154
legaldesc<0.1%11
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book96.4%199,692
page95.4%197,546
block44.1%91,282
lot46.3%95,850
parceltype0.7%1,516
accesstype1.3%2,628
iucnclass0.3%584
placename20.1%41,550
placetype19.7%40,722
firmid100%207,151
firmdate100%207,151
fldzone100%207,151
zonesubty94.4%195,546
staticbfe5.3%10,888
elevmin100%207,141
elevmax100%207,141
elevavg100%207,141
fireplaces82.0%169,840
heating64.1%132,894
heatfuel64.1%132,893
cooling64.1%132,896
foundation8.2%17,057
roofcover69.6%144,108
siding76.0%157,462
bldgtype<0.1%0
naicscode20.1%41,625
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%207,165
centroidx100%207,165
centroidy100%207,165
surfpointx100%207,165
surfpointy100%207,165
geom100%207,165
extras100%207,165
ownerlist72.8%150,862
placefp99.9%206,932
zoningurl13.9%28,778
lbcsactivity98.2%203,387
lbcsfunction97.9%202,903
lbcstype97.4%201,745
lbcscharacter99.9%206,983
lbcsownership97.9%202,769
sourceurl<0.1%0

Schema mapping

How source columns from the acquired Suffolk 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 — Suffolk County, Massachusetts (25025) 2 entities · most recent acquisition per entity · generated 2026-10-17 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 parcel_num ma_loc_id area ma_ls_book ma_ls_page block lot ma_last_edit geom 12 cols ⇢ parcelid parcelid2 taxacres book page block lot updated geom extras ZONING article district stage geom mapno volume zoningcode zoningdesc notes 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 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 94.4% zonesubty 5.3% staticbfe 100% firmdate 100% firmid supplemented · derived / other pipelines 97.8% usecode 97.8% usedesc 97.8% numbldgs 94.3% numunits 89.3% yearbuilt 87.9% numfloors 97.7% bldgsqft 64.0% bedrooms 82.0% halfbaths 81.9% fullbaths 97.8% imprvalue 97.3% landvalue 97.8% totalvalue 97.1% saleamt 97.1% saledate 97.8% ownertype 97.8% ownername 97.8% owneraddr 97.1% ownercity 97.0% ownerstate 97.1% ownerzip 97.8% parceladdr 97.8% parcelcity 100% parcelstate 100% parcelzip 82.0% fireplaces 64.1% heating 64.1% heatfuel 64.1% cooling 69.6% roofcover 76.0% siding 72.8% ownerlist 100% placefp 98.2% lbcsactivity 97.9% lbcsfunction 97.4% lbcstype 100% lbcscharacter 97.9% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxyear usecode usedesc zoningcode zoningdesc numbldgs numunits yearbuilt numfloors bldgsqft bedrooms halfbaths fullbaths imprvalue landvalue totalvalue taxacres calcarea saleamt saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip book page block lot firmid firmdate fldzone zonesubty staticbfe elevmin elevmax elevavg fireplaces heating heatfuel cooling roofcover siding updated centroidx centroidy surfpointx surfpointy geom extras ownerlist placefp lbcsactivity lbcsfunction lbcstype lbcscharacter lbcsownership publish.parcel_layer columns not fed by these sources (26) — empty or below 50% fill in this county parentid, stackid, taxacctnum, taxdistrict, agvalue, legaldesc, township, section, qtrsection, range, plssdesc, parceltype, accesstype iucnclass, placename, placetype, foundation, bldgtype, naicscode, frsid, dfrurl, caapermit, cwapermit, rcrapermit, zoningurl, sourceurl PARCEL 9 mapped · 1 transformed · 12 kept in extras · 45 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL parcel_num ma_loc_id area ma_ls_book ma_ls_page block lot ma_last_edit geom parcelid parcelid2 taxacres (area / 43560.0)::text book page block lot updated geom extras · 12 source columns preserved as json map, building, type, full_num, ma_map_par_id, ma_source ma_plan_id, ma_bnd_chk, ma_no_match, areatype, mapshade alt_num 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, saleamt, saledate, ownername, owneraddr, ownercity, ownerstate, ownerzip, parceladdr parcelcity, parcelstate, parcelzip, legaldesc, township, section, qtrsection, range, plssdesc, sourceurl, taxdistrict, parentid, heatfuel fireplaces, heating, cooling, foundation, roofcover, siding ZONING 5 mapped · 4 transformed · 5 unmapped (NULL) SOURCE COLUMNS HARMONIZED → ZONING article district stage geom mapno volume zoningcode COALESCE(article::text, NULL::text) zoningdesc COALESCE(district::text, NULL::text) notes COALESCE(stage::text, NULL::text) geom extras json_build_object('mapno', mapno::text, 'volume', volume::text)… not present in source — filled with NULL (5) zoningtype, ordinance, setbacks, restrictions, sourceurl

Neighboring counties

Parcel data for counties bordering Suffolk County:

Frequently asked questions

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

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

How many parcels are in Suffolk County, MA?

The current dataset contains 207,165 parcel records for Suffolk County, MA, each with its boundary geometry and assessor attributes.

What is the FIPS code for Suffolk County, MA?

The FIPS code for Suffolk County, MA is 25025.

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

Each Suffolk 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 Suffolk County, MA parcel data free?

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

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

On this page

Attribute coverageSchema mappingNeighboring countiesFAQRelated