Property Record Card Massachusetts

21 Union Wh 21, Boston — property record card

Residential Condominium built in 1855 in Boston, assessed at $182,106,400 for fiscal year 2023; last sold for $1,975,000 on June 10, 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 Union Wh 21, Boston MA 02109
Map and parcel ID0303038200 0303038258
UseResidential Condominium (use code 102)
CountySuffolk

Valuation — fiscal year 2023

Building$182,106,400
Land$0
Total assessed$182,106,400

Building

Year built1855
StyleTown House
Living area2,289 ft²
Rooms6
Stories3

Last recorded sale

Price$1,975,000
DateJune 10, 2022
DeedRegistry of Deeds book 67782, page 13

88 assessor accounts on this parcel

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

AddressAccountUseAssessedLast sale
5 Union Wh 50303038209Residential Condominium$2,782,400$2,235,000
February 1, 2017
6 Union Wh 60303038212Residential Condominium$3,090,900$3,495,000
October 13, 2021
7 Union Wh 70303038215Residential Condominium$2,506,200nominal ($1)
August 7, 2020
8 Union Wh 80303038218Residential Condominium$2,801,900$2,965,050
August 16, 2019
9 Union Wh 90303038221Residential Condominium$2,708,000$490,000
August 24, 1995
10 Union Wh 100303038224Residential Condominium$3,058,800$2,830,000
April 15, 2016
11 Union Wh 110303038227Residential Condominium$2,711,100$2,900,000
August 2, 2021
12 Union Wh 120303038230Residential Condominium$3,174,600$3,100,000
January 17, 2017
13 Union Wh 130303038233Residential Condominium$2,733,300$3,464,020
March 23, 2020
14 Union Wh 140303038237Residential Condominium$3,681,100$3,476,000
June 15, 2018
15 Union Wh 150303038240Residential Condominium$2,695,300nominal ($1)
May 20, 2021
16 Union Wh 160303038243Residential Condominium$2,678,200nominal ($9)
June 30, 2015
17 Union Wh 170303038246Residential Condominium$2,680,600nominal ($9)
June 30, 2015
18 Union Wh 180303038249Residential Condominium$2,880,300$2,725,000
October 29, 2015
19 Union Wh 190303038252Residential Condominium$2,675,300$3,650,000
November 1, 2021
20 Union Wh 200303038255Residential Condominium$3,406,500$3,100,000
November 30, 2016
21 Union Wh 210303038258Residential Condominium$5,294,900$6,300,000
May 16, 2022
22 Union Wh 220303038276Residential Condominium$3,197,800nominal ($0)
January 2, 1990
23 Union Wh 230303038273Residential Condominium$2,891,600$2,500,000
April 14, 2017
24 Union Wh 240303038270Residential Condominium$2,952,600$600,000
February 4, 1997
25 Union Wh 250303038267Residential Condominium$3,048,000$2,750,000
January 6, 2017
26 Union Wh 260303038264Residential Condominium$2,683,300$3,675,000
April 29, 2022
27 Union Wh 270303038261Residential Condominium$4,435,800$1,100,000
June 30, 1997
295 343 Commercial St0303038200Other, Open Space$0nominal ($0)
December 29, 1987
295 Commercial St 300303038203OFFICE CONDO$870,700nominal ($0)
January 1, 1987
295 Commercial St 310303038206OFFICE CONDO$870,700nominal ($0)
January 1, 1987
343 Commercial St 1010303038279Residential Condominium$1,919,600nominal ($9)
October 1, 2015
343 Commercial St 1020303038281OFFICE CONDO$957,100nominal ($1)
December 23, 2019
343 Commercial St 1030303038284OFFICE CONDO$367,900nominal ($9)
April 18, 1996
343 Commercial St 1040303038286Residential Condominium$1,141,100$1,299,000
July 14, 2021
343 Commercial St 1050303038288Residential Condominium$1,789,900$2,150,000
July 30, 2021
343 Commercial St 1060303038290OFFICE CONDO$1,100,100$312,500
July 10, 1997
343 Commercial St 1070303038292OFFICE CONDO$1,367,200$943,330
May 17, 2010
343 Commercial St 1080303038294OFFICE CONDO$1,316,200$1,100,000
April 12, 2004
343 Commercial St 1090303038296OFFICE CONDO$987,500$950,000
February 29, 2008
343 Commercial St 1100303038298OFFICE CONDO$1,252,000$975,000
January 4, 2000
343 Commercial St 111A0303038300Residential Condominium$805,300$727,000
July 30, 2015
343 Commercial St 111B0303038302Residential Condominium$819,200nominal ($10)
May 24, 2021
343 Commercial St 1120303038304Residential Condominium$1,227,000$1,142,944
March 6, 2017
343 Commercial St 1130303038306OFFICE CONDO$966,300$950,000
January 5, 2001
343 Commercial St 1140303038308Residential Condominium$3,968,900$4,050,000
December 7, 2017
343 Commercial St 2010303038310Residential Condominium$1,494,900$1,400,000
May 18, 2015
343 Commercial St 2020303038312Residential Condominium$1,708,800$2,050,000
September 30, 2019
343 Commercial St 2030303038314Residential Condominium$1,464,200$950,000
February 26, 2010
343 Commercial St 2040303038316Residential Condominium$2,040,700$2,030,000
January 15, 2021
343 Commercial St 2050303038318Residential Condominium$1,311,900$1,650,000
September 21, 2016
343 Commercial St 2060303038320OFFICE CONDO$705,500$352,000
October 23, 1997
343 Commercial St 2070303038322Residential Condominium$1,597,000$1,639,000
July 15, 2016
343 Commercial St 2080303038324OFFICE CONDO$819,900$1,110,000
April 11, 2005
343 Commercial St 2090303038326Residential Condominium$1,679,100$2,100,000
August 21, 2020
343 Commercial St 2100303038328OFFICE CONDO$602,100nominal ($0)
January 1, 1987
343 Commercial St 211 / 2130303038330Residential Condominium$3,760,100nominal ($0)
October 5, 2006
343 Commercial St 2120303038332Residential Condominium$1,941,500nominal ($9)
July 15, 2013
343 Commercial St 2140303038336OFFICE CONDO$839,600$2,500,500
March 28, 2014
343 Commercial St 3010303038338Residential Condominium$1,279,400$1,100,000
February 27, 2015
343 Commercial St 3020303038340Residential Condominium$1,647,900$1,795,000
March 19, 2019
343 Commercial St 3030303038342Residential Condominium$1,259,000$642,500
July 12, 2005
343 Commercial St 3040303038344Residential Condominium$1,943,300$2,350,000
July 10, 2020
343 Commercial St 3050303038346Residential Condominium$1,603,300$1,800,000
May 27, 2022
343 Commercial St 3060303038348Residential Condominium$1,661,600$1,975,000
June 10, 2022

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): 1 active tier-classified 21E site 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 Union Wh 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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