Property Record Card Massachusetts

40 Bigelow Av #21, Watertown — property record card

Residential Condominium built in 1975 in Watertown, assessed at $48,221,400 for fiscal year 2026; last transferred October 16, 2025 for a nominal sum.

Rebuilt from the Watertown assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Watertown assessor’s office.

Parcel

Location40 Bigelow Av #21
Map and parcel ID1229 1 1 1229 69C 1011
UseResidential Condominium (use code 1020)
CountyMiddlesex

Valuation — fiscal year 2026

Building$48,218,200
Land$0
Other$3,200
Total assessed$48,221,400

Building

Year built1975
StyleCONDO-FLAT
Living area1,100 ft²
Rooms4
Units87

Last recorded sale

Pricenominal ($100)
DateOctober 16, 2025
DeedRegistry of Deeds book 84744, page 311

87 assessor accounts on this parcel

Condominium units or several buildings share one parcel; each has its own assessment (first 60 shown).

AddressAccountUseAssessedLast sale
40 Bigelow Av 101229 69C 0Residential Condominium$567,500nominal ($1)
June 19, 2015
40 Bigelow Av 111229 69C 1001Residential Condominium$561,300nominal ($1)
July 11, 2007
40 Bigelow Av 121229 69C 1002Residential Condominium$471,300nominal ($10)
February 5, 2021
40 Bigelow Av 131229 69C 1003Residential Condominium$562,500nominal ($1)
February 13, 2015
40 Bigelow Av 141229 69C 1004Residential Condominium$458,900$136,500
September 8, 1997
40 Bigelow Av 151229 69C 1005Residential Condominium$567,500$625,000
June 1, 2018
40 Bigelow Av 161229 69C 1006Residential Condominium$562,500nominal ($100)
February 27, 2023
40 Bigelow Av 171229 69C 1007Residential Condominium$528,100$515,000
January 28, 2022
40 Bigelow Av 191229 69C 1009Residential Condominium$458,900$390,000
December 17, 2021
40 Bigelow Av 201229 69C 1010Residential Condominium$567,500nominal ($1)
March 4, 2009
40 Bigelow Av 221229 69C 1012Residential Condominium$546,600nominal ($1)
June 29, 2007
40 Bigelow Av 251229 69C 1015Residential Condominium$567,500nominal ($1)
July 13, 2018
40 Bigelow Av 261229 69C 1016Residential Condominium$562,500$380,000
April 29, 2005
40 Bigelow Av 271229 69C 1017Residential Condominium$562,500nominal ($1)
October 22, 2020
40 Bigelow Av 281229 69C 1018Residential Condominium$562,500$556,500
May 10, 2022
40 Bigelow Av 291229 69C 1019Residential Condominium$471,300nominal ($1)
April 15, 2021
40 Bigelow Av #181229 69C 1008Residential Condominium$562,500nominal ($1)
September 16, 2024
40 Bigelow Av #211229 69C 1011Residential Condominium$725,000$760,000
May 30, 2025
40 Bigelow Av #231229 69C 1013Residential Condominium$562,500nominal ($1)
June 29, 2007
40 Bigelow Av #241229 69C 1014Residential Condominium$471,300nominal ($1)
September 16, 2024
48 Bigelow Av 111229 69C 1020Residential Condominium$554,700nominal ($1)
January 26, 2016
48 Bigelow Av 141229 69C 1022Residential Condominium$554,700nominal ($100)
November 1, 2010
48 Bigelow Av 151229 69C 1023Residential Condominium$558,500nominal ($100)
July 10, 2024
48 Bigelow Av 171229 69C 1025Residential Condominium$562,500$575,000
March 27, 2019
48 Bigelow Av 181229 69C 1026Residential Condominium$554,700nominal ($1)
July 13, 2017
48 Bigelow Av 211229 69C 1027Residential Condominium$554,700nominal ($1)
December 24, 1975
48 Bigelow Av 221229 69C 1028Residential Condominium$546,600$530,000
November 3, 2021
48 Bigelow Av 231229 69C 1029Residential Condominium$562,500$387,500
July 29, 2005
48 Bigelow Av 241229 69C 1030Residential Condominium$554,700$300,000
November 23, 2010
48 Bigelow Av 251229 69C 1031Residential Condominium$559,700nominal ($0)
May 1, 2019
48 Bigelow Av 261229 69C 1032Residential Condominium$567,500$412,000
September 23, 2016
48 Bigelow Av 281229 69C 1034Residential Condominium$559,700$605,000
June 10, 2021
48 Bigelow Av 331229 69C 1037Residential Condominium$567,500nominal ($1)
March 6, 2018
48 Bigelow Av 341229 69C 1038Residential Condominium$559,700$380,000
June 29, 2007
48 Bigelow Av 361229 69C 1040Residential Condominium$567,500nominal ($1)
October 10, 2023
48 Bigelow Av 371229 69C 1041Residential Condominium$567,500$498,000
July 28, 2017
48 Bigelow Av #131229 69C 1021Residential Condominium$631,900$660,000
April 4, 2024
48 Bigelow Av #161229 69C 1024Residential Condominium$562,500$625,000
June 13, 2024
48 Bigelow Av #271229 69C 1033Residential Condominium$567,500$360,000
April 25, 2008
48 Bigelow Av #311229 69C 1035Residential Condominium$516,200nominal ($1)
April 15, 2025
48 Bigelow Av #321229 69C 1036Residential Condominium$551,500$715,000
August 28, 2025
48 Bigelow Av #351229 69C 1039Residential Condominium$559,700nominal ($100)
May 21, 2001
48 Bigelow Av #381229 69C 1042Residential Condominium$559,700nominal ($1)
September 30, 2024
56 Bigelow Av 111229 69C 1043Residential Condominium$570,100nominal ($100)
April 25, 2017
56 Bigelow Av 121229 69C 1044Residential Condominium$570,100nominal ($10)
December 11, 2023
56 Bigelow Av 161229 69C 1048Residential Condominium$567,500$630,000
August 10, 2022
56 Bigelow Av 211229 69C 1051Residential Condominium$567,500nominal ($100)
April 25, 2017
56 Bigelow Av 221229 69C 1052Residential Condominium$567,500$167,000
June 20, 1997
56 Bigelow Av 231229 69C 1053Residential Condominium$551,500nominal ($1)
May 17, 2021
56 Bigelow Av 251229 69C 1055Residential Condominium$567,500nominal ($1)
January 19, 2021
56 Bigelow Av 261229 69C 1056Residential Condominium$567,500nominal ($1)
August 31, 1977
56 Bigelow Av 271229 69C 1057Residential Condominium$567,500nominal ($1)
August 23, 2012
56 Bigelow Av 311229 69C 1059Residential Condominium$567,500nominal ($100)
March 6, 2015
56 Bigelow Av 321229 69C 1060Residential Condominium$580,200nominal ($10)
September 2, 2022
56 Bigelow Av 331229 69C 1061Residential Condominium$550,200$344,000
July 29, 2010
56 Bigelow Av 341229 69C 1062Residential Condominium$585,000$400,000
October 13, 2015
56 Bigelow Av 351229 69C 1063Residential Condominium$592,700nominal ($1)
March 21, 2022
56 Bigelow Av 361229 69C 1064Residential Condominium$567,500$368,000
November 20, 2013
56 Bigelow Av #131229 69C 1045Residential Condominium$487,900$329,000
April 28, 2016
56 Bigelow Av #141229 69C 1046Residential Condominium$528,100$519,000
November 19, 2021

What MassDEP has recorded

No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.

Within about 500 m (a third of a mile): 6 active tier-classified 21E sites and 8 sites with an Activity and Use Limitation. All MassDEP sites in Watertown.

What this means

Point at the centre of the assessor parcel — not a survey.

Data: Watertown assessor file for fiscal year 2026, via MassGIS, retrieved October 30, 2026; MassDEP sites retrieved the same day. Sources and freshness. No owner names are published.

First page of a sample Massachusetts Property Report

The report for 40 Bigelow Av #21

This page shows the assessor record and the MassDEP sites on the parcel. The report adds what lies around it: FEMA flood zone, wetlands, Zone II and other water supply protection areas, priority habitat, sewer or septic service, protected open space, and every 21E site within half a mile.

$19card · PDF within 24 h · you pay after receiving itSee the sample (PDF)

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