Property Record Card Massachusetts

100 Washington St 18, Boston — property record card

Residential Condominium built in 1925 in Boston, assessed at $9,642,900 for fiscal year 2023; last sold for $383,000 on June 2, 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

Location100 Washington St 18, Boston MA 02135
Map and parcel ID2101912000 2101912044
UseResidential Condominium (use code 102)
CountySuffolk

Valuation — fiscal year 2023

Building$9,642,900
Land$0
Total assessed$9,642,900

Building

Year built1925
StyleLow Rise
Living area810 ft²
Rooms4
Stories1

Last recorded sale

Price$383,000
DateJune 2, 2022
DeedRegistry of Deeds book 934672

26 assessor accounts on this parcel

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

AddressAccountUseAssessedLast sale
100 Washington St 22101912028Residential Condominium$424,300$428,000
July 19, 2021
100 Washington St 32101912030Residential Condominium$368,200nominal ($1)
July 29, 2021
100 Washington St 42101912032Residential Condominium$373,900nominal ($0)
January 1, 1987
100 Washington St 52101912034Residential Condominium$388,800$300,000
June 30, 2016
100 Washington St 102101912036Residential Condominium$439,100$267,500
August 16, 2010
100 Washington St 112101912038Residential Condominium$368,700$325,000
September 1, 2020
100 Washington St 122101912040Residential Condominium$370,100$190,000
September 12, 2011
100 Washington St 132101912042Residential Condominium$348,800$325,000
September 1, 2020
100 Washington St 182101912044Residential Condominium$485,500$67,900
January 31, 1997
100 Washington St 192101912046Residential Condominium$450,600nominal ($1)
January 2, 2003
100 Washington St 202101912048Residential Condominium$385,700$210,000
October 21, 2011
100 Washington St 212101912050Residential Condominium$349,400nominal ($9)
January 2, 2013
108 100 Washington St2101912000Other, Open Space$0nominal ($0)
January 1, 1987
108 Washington St 12101912002Residential Condominium$389,600$130,000
March 2, 2007
108 Washington St 62101912004Residential Condominium$365,000nominal ($9)
November 4, 2013
108 Washington St 72101912006Residential Condominium$339,500nominal ($0)
March 20, 2007
108 Washington St 82101912008Residential Condominium$376,400nominal ($1)
October 5, 2021
108 Washington St 92101912010Residential Condominium$370,800$195,000
March 23, 2010
108 Washington St 142101912012Residential Condominium$372,800nominal ($0)
January 1, 1987
108 Washington St 152101912014Residential Condominium$343,000nominal ($9)
April 2, 2015
108 Washington St 162101912016Residential Condominium$402,300$265,000
September 2, 2011
108 Washington St 172101912018Residential Condominium$378,400$377,000
November 19, 2021
108 Washington St 222101912020Residential Condominium$395,000nominal ($9)
October 5, 2017
108 Washington St 232101912022Residential Condominium$382,200$383,000
June 2, 2022
108 Washington St 242101912024Residential Condominium$402,900nominal ($9)
October 9, 2012
108 Washington St 252101912026Residential Condominium$371,900$123,000
March 28, 2001

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 3 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 100 Washington St 18

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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