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MA ยท updated 2026-07-29

Massachusetts property data

2,162,239 properties mapped across 535 Massachusetts counties, 2,158,426 of them carrying linked permit, violation, sale, or event records. These are the live map's own counts, not estimates. Statewide permit totals by jurisdiction are on the coverage page.

2,162,239
Properties mapped
2,158,426
With linked records (99.8%)
535
Counties covered
Deep
Coverage tier

Counties

CountyPropertiesWith recordsLinked shareTier
Springfield42,29042,16599.7%Deep
Worcester42,10841,92199.6%Deep
Barnstable26,85026,79299.8%Deep
Plymouth26,59426,583100.0%Deep
New Bedford25,58425,584100%Deep
Brockton24,94624,946100%Deep
Falmouth23,25523,255100%Deep
Dorchester22,80322,803100%Deep
Lowell21,89721,897100%Deep
Quincy21,18021,180100%Deep
Fall River20,10320,03499.7%Deep
Lynn19,29219,292100%Deep
Taunton18,44618,446100%Deep
Framingham17,58817,588100%Deep
Pittsfield17,52217,521100.0%Deep
Weymouth16,87316,873100%Deep
Chicopee16,75716,74499.9%Deep
Haverhill16,71516,715100%Deep
Dennis14,80314,803100%Deep
Medford14,71414,68799.8%Deep
Methuen14,53714,537100%Deep
Attleboro14,35314,353100%Deep
Peabody14,25214,252100%Deep
Billerica14,10114,06999.8%Deep
Wareham14,05114,051100%Deep
Dartmouth13,94713,947100%Deep
Waltham13,33913,31899.8%Deep
Somerville13,29113,291100%Deep
Westfield13,22513,225100%Deep
Gloucester13,01213,012100%Deep
Cambridge12,78812,788100%Deep
Revere12,66912,52899%Deep
Arlington12,58812,588100%Deep
Leominster12,51912,50399.9%Deep
Lawrence12,20812,15199.5%Deep
Fitchburg12,04312,00499.7%Deep
Nantucket11,79611,63599%Deep
Marshfield11,68611,686100%Deep
Braintree11,65111,651100%Deep
Beverly11,56611,566100%Deep
Malden11,56211,55199.9%Deep
Natick11,56111,561100%Deep
Shrewsbury11,42711,41899.9%Deep
Woburn11,36711,34699.8%Deep
Lexington11,33111,29999.7%Deep
Harwich11,16911,169100%Deep
Andover11,12111,121100%Deep
Boston10,65310,651100.0%Deep
Sandwich10,63410,62099.9%Deep
Bourne10,51610,516100%Deep
Marlborough10,06110,061100%Deep
Holyoke10,0119,98399.7%Deep
Dracut10,0049,98499.8%Deep
Franklin9,9499,949100%Deep
Needham9,7719,771100%Deep
N Attleboro9,7299,729100%Deep
Mashpee9,6939,693100%Deep
Salem9,6909,66899.8%Deep
Saugus9,6749,674100%Deep
West Roxbury9,5719,571100%Deep
Tewksbury9,4799,479100%Deep
Northampton9,4368,48990%Deep
Stoughton9,3659,30999.4%Deep
Middleboro9,3549,34199.9%Deep
Randolph9,1809,180100%Deep
Wilmington9,0669,00999.4%Deep
Westport8,9828,95399.7%Deep
West Springfield8,9478,946100.0%Deep
Chelmsford8,7658,762100.0%Deep
Milford8,7508,747100.0%Deep
Dedham8,6148,614100%Deep
Wakefield8,5288,528100%Deep
Scituate8,5178,517100%Deep
Milton8,4778,477100%Deep
Brookline8,4748,474100%Deep
Walpole8,4728,468100.0%Deep
Melrose8,3938,36899.7%Deep
Wellesley8,3828,37799.9%Deep
North Andover8,2558,24699.9%Deep
Bridgewater8,2058,17799.7%Deep
Westford8,2018,201100%Deep
Hyde Park8,1318,131100%Deep
Norwood8,0578,057100%Deep
Danvers7,9847,984100%Deep
Everett7,8707,870100%Deep
Holden7,8587,84699.8%Deep
Swansea7,8317,831100%Deep
Reading7,8197,816100.0%Deep
Marblehead7,8127,812100%Deep
Ludlow7,7647,74799.8%Deep
Fairhaven7,7047,704100%Deep
Burlington7,6497,64299.9%Deep
Watertown7,6337,62499.9%Deep
Hingham7,6127,612100%Deep
Chatham7,5617,561100%Deep
Easton7,5247,50299.7%Deep
Brewster7,4987,498100%Deep
Belmont7,2957,295100%Deep
Somerset7,2537,253100%Deep
Mansfield7,0917,06399.6%Deep
Canton7,0777,077100%Deep
Roslindale6,9556,955100%Deep
Acton6,9226,922100%Deep
Winchester6,8546,851100.0%Deep
East Longmeadow6,6976,696100.0%Deep
Greenfield6,6136,613100%Deep
Auburn6,6056,59299.8%Deep
Sudbury6,6046,604100%Deep
Gardner6,5746,53599.4%Deep
Pembroke6,5736,56299.8%Deep
Belchertown6,5256,50299.6%Deep
Seekonk6,5176,517100%Deep
East Boston6,5026,502100%Deep
South Hadley6,5026,48499.7%Deep
Newburyport6,4896,48099.9%Deep
Norton6,4796,479100%Deep
Eastham6,4586,458100%Deep
Jamaica Plain6,3816,381100%Deep
Sharon6,3766,36899.9%Deep
Charlton6,3536,353100%Deep
South Boston6,3396,339100%Deep
Webster6,3316,331100%Deep
Stoneham6,2756,275100%Deep
Edgartown6,2566,256100%Deep
Duxbury6,2266,22199.9%Deep
Bellingham6,1946,18299.8%Deep
Concord6,1556,155100%Deep
Grafton6,1216,121100%Deep
South Yarmouth6,1126,10799.9%Deep
Rehoboth6,0896,089100%Deep
Amherst6,0886,06599.6%Deep
Foxborough5,9685,968100%Deep
Hudson5,9385,938100%Deep
Easthampton5,9015,89699.9%Deep
Hopkinton5,8925,892100%Deep
West Yarmouth5,8635,861100.0%Deep
Longmeadow5,8115,809100.0%Deep
Holliston5,7395,739100%Deep
Wilbraham5,7045,704100%Deep
Newton Centre5,6655,665100%Deep
Southbridge5,6395,639100%Deep
Palmer5,5665,55699.8%Deep
Athol5,5325,51899.7%Deep
Kingston5,4945,494100%Deep
Orleans5,4565,456100%Deep
Oxford5,4265,426100%Deep
North Reading5,3795,36699.8%Deep
Westborough5,3775,35499.6%Deep
Agawam5,3205,31799.9%Deep
Ipswich5,3115,311100%Deep
Northborough5,3095,309100%Deep
E. Bridgewater5,2715,25099.6%Deep
Rockland5,2665,266100%Deep
Brighton5,2305,230100%Deep
Amesbury5,2225,222100%Deep
Uxbg5,1845,14099.2%Deep
Hanover5,1755,175100%Deep
Spencer5,1655,14299.6%Deep
North Adams5,1565,156100%Deep
Northbridge5,1555,155100%Deep
Westwood5,1395,139100%Deep
Millbury5,1285,12599.9%Deep
Abington5,1265,09499.4%Deep
Raynham5,0985,09399.9%Deep
Wayland5,0545,054100%Deep
Lakeville5,0395,039100%Deep
Dudley5,0295,01599.7%Deep
Wellfleet4,9964,996100%Deep
Oak Bluffs4,9954,99199.9%Deep
Leicester4,9254,91199.7%Deep
Ashland4,8914,891100%Deep
Winchendon4,8904,83899%Deep
Ma4,8604,860100%Deep
Lunenburg4,8314,81499.6%Deep
Roxbury4,8054,805100%Deep
Hull4,7744,774100%Deep
Whitman4,7344,734100%Deep
Groton4,6984,67999.6%Deep
Acushnet4,6664,666100%Deep
Medway4,6614,661100%Deep
Swampscott4,5454,545100%Deep
Mattapoisett4,5394,539100%Deep
Sutton4,5334,51499.6%Deep
Winthrop4,5324,48799.0%Deep
Ware4,5204,520100%Deep
Carver4,5044,504100%Deep
Feeding Hills4,5004,498100.0%Deep
Wrentham4,4934,493100%Deep
Mattapan4,4874,487100%Deep
Sturbridge4,4274,427100%Deep
Norwell4,4024,402100%Deep
Lynnfield4,3934,38699.8%Deep
Montague4,3874,37899.8%Deep
Bedford4,3484,348100%Deep
Pepperell4,3384,338100%Deep
Salisbury4,3384,32899.8%Deep
Medfield4,3104,308100.0%Deep
Douglas4,3044,304100%Deep
Littleton4,2954,28899.8%Deep
Rutland4,2644,25199.7%Deep
Southwick4,1534,153100%Deep
Tyngsborough4,1434,13599.8%Deep
Freetown4,1334,10599.3%Deep
Weston4,0634,063100%Deep
Hanson4,0514,03699.6%Deep
Norfolk4,0234,00799.6%Deep
Becket3,9933,993100%Deep
Monson3,9893,98399.8%Deep
Rockport3,9813,981100%Deep
Westminster3,9743,974100%Deep
Clinton3,9363,936100%Deep
Great Barrington3,9293,929100%Deep
Ashburnham3,9183,918100%Deep
Templeton3,9023,87599.3%Deep
West Newton3,8643,864100%Deep
Southborough3,7553,755100%Deep
Yarmouth Port3,7103,70599.9%Deep
Sterling3,6883,688100%Deep
Dighton3,6203,51997%Deep
Adams3,6103,60599.9%Deep
Orange3,6013,601100%Deep
Townsend3,5383,538100%Deep
Marion3,4753,45999.5%Deep
Maynard3,4623,462100%Deep
Newton3,4573,457100%Deep
Blackstone3,3943,394100%Deep
Newbury3,3903,38799.9%Deep
Truro3,3783,378100%Deep
Tisbury3,2483,248100%Deep
Granby3,2213,20799.6%Deep
Millis3,2183,20599.6%Deep
Boxford3,1963,196100%Deep
W. Bridgewater3,1863,186100%Deep
Cohasset3,1703,170100%Deep
Georgetown3,1333,12599.7%Deep
Barre3,1043,09599.7%Deep
Deerfield3,0873,07999.7%Deep
Charlestown3,0723,072100%Deep
Upton3,0643,04099.2%Deep
Hadley3,0463,046100%Deep
Lancaster3,0363,036100%Deep
Otis3,0313,031100%Deep
Halifax3,0003,000100%Deep
Southampton2,9702,96699.9%Deep
Middleton2,9482,93899.7%Deep
Plainville2,9052,89699.7%Deep
Berkley2,8552,855100%Deep
Rochester2,8412,81199%Deep
Lee2,8342,82699.7%Deep
Williamstown2,8102,80699.9%Deep
Ayer2,8092,809100%Deep
Sheffield2,8072,80099.8%Deep
Mendon2,7842,76799.4%Deep
West Boylston2,7782,778100%Deep
West Tisbury2,7572,757100%Deep
Hamilton2,7552,75399.9%Deep
Stow2,7372,737100%Deep
Rowley2,7102,70499.8%Deep
Dalton2,6682,66499.9%Deep
Shirley2,5082,49999.6%Deep
W Brookfield2,5052,50099.8%Deep
Dover2,5032,503100%Deep
Harvard2,4852,485100%Deep
Groveland2,4762,46699.6%Deep
Hubbardston2,4562,456100%Deep
No Chelmsford2,4292,429100%Deep
Newtonville2,4202,420100%Deep
Warren2,4172,417100%Deep
Manchester2,3892,389100%Deep
Newton Highlands2,3652,365100%Deep
Provincetown2,3632,35099.4%Deep
Bolton2,3582,33999.2%Deep
Chilmark2,3542,34999.8%Deep
Lenox2,3382,32799.5%Deep
North Brookfield2,3312,32299.6%Deep
Hampden2,3302,30199%Deep
Holland2,3232,31599.7%Deep
Topsfield2,3182,317100.0%Deep
Brimfield2,3042,28099%Deep
Lincoln2,2882,288100%Deep
Merrimac2,2612,261100%Deep
Hopedale2,2502,250100%Deep
Northfield2,2482,248100%Deep
Allston2,1972,197100%Deep
Carlisle2,1472,14299.8%Deep
Essex2,0992,099100%Deep
Hatfield2,0822,082100%Deep
Boylston2,0662,06199.8%Deep
Lanesboro2,0031,99799.7%Deep
Waban2,0032,003100%Deep
West Newbury1,9541,93799.1%Deep
Paxton1,9461,946100%Deep
Princeton1,9251,925100%Deep
Avon1,9201,91399.6%Deep
New Marlborough1,8981,898100%Deep
Sherborn1,8801,86199%Deep
Stockbridge1,8251,81699.5%Deep
Auburndale1,8031,803100%Deep
Ashby1,7651,765100%Deep
Boxborough1,7501,750100%Deep
Hardwick1,6061,606100%Deep
Brookfield1,5501,550100%Deep
Siasconset1,5331,52499.4%Deep
Dunstable1,5141,50699.5%Deep
Hinsdale1,4931,47799%Deep
Sunderland1,4881,488100%Deep
Colrain1,4721,46099.2%Deep
Berlin1,4671,46699.9%Deep
Wenham1,4591,459100%Deep
Huntington1,4431,43199.2%Deep
Phillipston1,4181,40699.2%Deep
Plympton1,4121,412100%Deep
Nahant1,4061,406100%Deep
Chestnut Hill1,3841,384100%Deep
Conway1,3631,363100%Deep
Bernardston1,3561,35499.9%Deep
Shutesbury1,3551,34599.3%Deep
Roxbury Crossing1,3541,354100%Deep
Williamsburg1,3401,340100%Deep
Ashfield1,3171,317100%Deep
East Brookfield1,3081,308100%Deep
Royalston1,3001,300100%Deep
Sandisfield1,2901,28999.9%Deep
Monterey1,2861,28499.8%Deep
Millville1,2671,267100%Deep
Egremont1,2641,264100%Deep
Richmond1,2431,23999.7%Deep
Leverett1,2051,18999%Deep
Wales1,1961,196100%Deep
Westhampton1,1781,178100%Deep
Whately1,1721,172100%Deep
Heath1,1621,15999.7%Deep
Blandford1,1471,147100%Deep
W Stkbrg1,1391,13699.7%Deep
Buckland1,1171,11199.5%Deep
Shelburne1,1111,11099.9%Deep
Petersham1,0961,08699.1%Deep
Tolland1,0721,07099.8%Deep
Oakham1,0291,029100%Deep
Goshen1,0121,012100%Deep
Granville983983100%Deep
Charlemont96796199.4%Deep
Chesterfield96496199.7%Deep
Aquinnah950950100%Deep
Erving92892699.8%Deep
Worthington86486399.9%Deep
Windsor86085999.9%Deep
Clarksburg839839100%Deep
Cummington83982498%Deep
Russell839839100%Deep
Gill834834100%Deep
New Salem832832100%Deep
Wendell815815100%Deep
Peru801801100%Deep
Warwick775775100%Deep
Pelham743743100%Deep
New Braintree74174099.9%Deep
Newton Upper Falls726726100%Deep
Plainfield698698100%Deep
Leyden688688100%Deep
Florida685685100%Deep
Hancock68167299%Deep
Rowe67266999.6%Deep
Washington59858898%Deep
Middlefield587587100%Deep
Savoy579579100%Deep
Tyringham565565100%Deep
Alford524524100%Deep
Montgomery506506100%Deep
Newton Lower Falls448448100%Deep
Hawley356356100%Deep
Bradford294294100%Deep
Mount Washington291291100%Deep
West Townsend246246100%Deep
N Billerica23623298%Deep
North Easton226226100%Deep
Gosnold21220697%Deep
N Dartmouth209209100%Deep
Whitinsville193193100%Deep
New Ashford19218998%Deep
Monroe191191100%Deep
South Easton143143100%Deep
W Warren119119100%Deep
Ward Hill7777100%Deep
Jefferson7272100%Deep
Hartford5151100%Deep
N Grafton4747100%Deep
S Dartmouth4040100%Deep
North Oxford4040100%Deep
Fiskdale3636100%Deep
Baldwinville3030100%Deep
Indian Orchard2929100%Deep
Vineyard Haven2828100%Deep
Still River2121100%Deep
Hyannis1414100%Deep
Colchester1313100%Deep
Bondsville1111100%Deep
S Grafton1010100%Deep
S Walpole99100%Deep
Marco Island66100%Deep
East Templeton6583%Deep
Three Rivers55100%Deep
E Walpole55100%Deep
W Wareham55100%Deep
Houston44100%Deep
West Palm Beach44100%Deep
Hilliard44100%Deep
Columbus33100%Deep
San Diego33100%Deep
Palm Beach Gardens33100%Deep
West Brookfield33100%Deep
Chicago33100%Deep
Narragansett33100%Deep
Rochdale33100%Deep
Southamapton33100%Deep
Onset33100%Deep
Yarmouth33100%Deep
Marstons Mills22100%Deep
Readville22100%Deep
Foxbrough22100%Deep
West Groton22100%Deep
Somers22100%Deep
Birmingham22100%Deep
University Park22100%Deep
Port Orange22100%Deep
Smithfield22100%Deep
Miami22100%Deep
Sonoma22100%Deep
Plano22100%Deep
McMurray22100%Deep
Sandy Springs22100%Deep
Wellesley Hills22100%Deep
St Louis22100%Deep
Salt Lake City22100%Deep
Lakeway22100%Deep
Linwood22100%Deep
Thorndike22100%Deep
Buzzards Bay22100%Deep
0161022100%Deep
4711100%Deep
25482611100%Deep
Osterville11100%Deep
Centerville11100%Deep
Northboro11100%Deep
Dartmuth11100%Deep
0203511100%Deep
Leomoinster11100%Deep
Bradenton11100%Deep
Indianapolis11100%Deep
Merritt Island11100%Deep
Southington11100%Deep
Sebastian11100%Deep
Winter Garden11100%Deep
Ft Smith11100%Deep
Mars11100%Deep
Spring Hill11100%Deep
Troy11100%Deep
Centreville11100%Deep
Raleigh11100%Deep
Aurora11100%Deep
South Windsor11100%Deep
Largo11100%Deep
New York11100%Deep
Addison11100%Deep
Suffield11100%Deep
East Hartford11100%Deep
Flushing11100%Deep
Enfield11100%Deep
Wyandanch11100%Deep
Naples11100%Deep
San Francisco11100%Deep
Port Washington11100%Deep
Pompano Beach11100%Deep
Waxhaw11100%Deep
Rotonda West11100%Deep
Buffalo11100%Deep
New Smyrna Beach11100%Deep
Ludow11100%Deep
Jericho11100%Deep
Irving11100%Deep
Florence11100%Deep
Broad Brook11100%Deep
New Iberia11100%Deep
West Wardsboro11100%Deep
Vero Beach11100%Deep
Coral Gables11100%Deep
Chester11100%Deep
Marston Mills11100%Deep
Valrico11100%Deep
Silverthorne11100%Deep
North Amherst11100%Deep
Fort Wayne11100%Deep
York11100%Deep
San Clemente11100%Deep
Newport Beach11100%Deep
Los Angeles11100%Deep
Ridgefield11100%Deep
New City11100%Deep
Knoxville11100%Deep
Charlotte11100%Deep
North Kingstown11100%Deep
Palm Coast11100%Deep
Pinellas Park11100%Deep
Shelton11100%Deep
Dallas11100%Deep
Belchertown Circle11100%Deep
Mountain Home11100%Deep
Nanucket11100%Deep
Nofolk11100%Deep
Whitiinsville11100%Deep
Whitinsvillle11100%Deep
Northrbridge11100%Deep
Northridge11100%Deep
Norwell Ma11100%Deep
East Otis11100%Deep
Peterhsam11100%Deep
Randoplh11100%Deep
0206711100%Deep
Shrewbury11100%Deep
Shrewsvbury11100%Deep
Someerville11100%Deep
Someville11100%Deep
Southamptotn11100%Deep
Southaampton11100%Deep
Tmpleton11100%Deep
Templeton, Ma11100%Deep
Tewskbury11100%Deep
East Walpole11100%Deep
E Wareham11100%Deep
Worceter11100%Deep
Wworcester11100%Deep
Worcestrer100.0%Parcel-only
0160511100%Deep
W Yarmouth11100%Deep
S Yarmouth11100%Deep

What is in the Massachusetts data

Every property above sits on the owned parcel layer (92M parcels nationally) and is joined to whichever record classes exist for its jurisdiction: building permits, code violations, complaints, deeds and sales, assessments, and certificates of occupancy. Per-county parcel-match rates are published openly on the data quality page.

Building permits ยท 47.1M+Parcels ยท 92MCode violations ยท 22.9MComplaints & 311 ยท 25.1MDeeds & sales ยท 33.4MAssessments ยท 85MCertificates of occupancy ยท 1.6MContractors ยท 3.3MHearings & penalties ยท 13.1MGovernment decisions ยท 2.37M

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Get Massachusetts property data
Delivered through the web app, the REST API, or a bulk license. Look up any single property free on the report page.
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