Property Record Card Massachusetts

21 Main St 21E, Boston — property record card

Residential Condominium built in 1987 in Boston, assessed at $13,730,800 for fiscal year 2023; last sold for $995,000 on June 13, 2022.

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

Parcel

Location21 Main St 21E, Boston MA 02129
Map and parcel ID0203645000 0203645010
UseResidential Condominium (use code 102)
CountySuffolk

Valuation — fiscal year 2023

Building$13,730,800
Land$0
Total assessed$13,730,800

Building

Year built1987
StyleRow Middle
Living area1,608 ft²
Rooms5
Stories2

Last recorded sale

Price$995,000
DateJune 13, 2022
DeedRegistry of Deeds book 67785, page 345

22 assessor accounts on this parcel

Condominium units or several buildings share one parcel; each has its own assessment.

AddressAccountUseAssessedLast sale
21 33 Main St0203645000Other, Open Space$0nominal ($0)
October 1, 1987
21 Main St 21A0203645002Residential Condominium$573,300$531,000
October 27, 2014
21 Main St 21B0203645004Residential Condominium$583,000$491,500
May 2, 2016
21 Main St 21C0203645006Residential Condominium$544,900$587,800
June 25, 2020
21 Main St 21D0203645008Residential Condominium$583,800$508,000
August 12, 2016
21 Main St 21E0203645010Residential Condominium$1,082,000nominal ($9)
December 6, 2016
23 Main St 230203645012Residential Condominium$651,600$158,000
September 22, 1993
25 Main St 25A0203645014Residential Condominium$556,700nominal ($9)
October 14, 2020
25 Main St 25B0203645016Residential Condominium$543,100$655,000
May 27, 2022
25 Main St 25C0203645018Residential Condominium$497,800nominal ($9)
January 4, 2019
25 Main St 25D0203645020Residential Condominium$825,600$995,000
June 13, 2022
25 Main St 25E0203645022Residential Condominium$756,900$268,400
October 1, 1998
27 Main St 270203645024Residential Condominium$811,500$725,000
April 7, 2014
29 Main St 29A0203645026Residential Condominium$524,100$445,000
November 30, 2015
29 Main St 29B0203645028Residential Condominium$530,600$345,000
March 31, 2010
29 Main St 29C0203645030Residential Condominium$792,600$332,000
October 19, 1999
31 Main St 31A0203645032Residential Condominium$616,100$825,000
April 19, 2022
31 Main St 31B0203645034Residential Condominium$541,300$489,000
September 15, 2016
31 Main St 31C0203645036Residential Condominium$541,300$576,000
June 21, 2019
31 Main St 31D0203645038Residential Condominium$961,100$700,500
May 30, 2014
31 Main St 31E0203645040Residential Condominium$496,500nominal ($9)
January 31, 2022
33 Main St 330203645042Residential Condominium$717,000$905,000
September 10, 2020

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): 2 active tier-classified 21E sites and 2 sites with an Activity and Use Limitation. All MassDEP sites in Boston.

What this means

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

Data: Boston assessor file for fiscal year 2023, 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 21 Main St 21E

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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