Property Record Card Massachusetts

21 Otis St #E201, Cambridge — property record card

CNDO LUX built in 1898 in Cambridge, assessed at $193,429,600 for fiscal year 2026; last transferred July 31, 2025 for a nominal sum.

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

Parcel

Location21 Otis St #E201, Cambridge MA 02141
Map and parcel ID18-47 18-47-E201
UseCNDO LUX (use code 1021)
CountyMiddlesex

Valuation — fiscal year 2026

Building$193,429,600
Land$0
Total assessed$193,429,600

Building

Year built1898
StyleAPARTMENT
Living area2,479 ft²
Rooms7
Stories1
Units198

Last recorded sale

Pricenominal ($1)
DateJuly 31, 2025
DeedRegistry of Deeds book 84431, page 0001

198 assessor accounts on this parcel

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

AddressAccountUseAssessedLast sale
1 First St18-47CONDO-BLDG$0$14,405,397
July 23, 2004
11 First St #D18-47-DRETAIL-CONDO$2,240,200$2,400,000
December 31, 2014
17 Otis St #D10118-47-D101CNDO LUX$180,000$177,000
June 19, 2007
17 Otis St #D10218-47-D102CNDO LUX$150,000$160,000
April 15, 2016
17 Otis St #D10318-47-D103CNDO LUX$1,041,200$905,000
November 19, 2021
17 Otis St #D10418-47-D104CNDO LUX$1,077,200$871,000
July 28, 2016
17 Otis St #D10518-47-D105CNDO LUX$926,000$1,080,000
July 17, 2024
17 Otis St #D10618-47-D106CNDO LUX$801,900$640,000
June 30, 2016
17 Otis St #D20118-47-D201CNDO LUX$974,400nominal ($1)
July 13, 2022
17 Otis St #D20218-47-D202CNDO LUX$1,182,400$663,900
December 28, 2006
17 Otis St #D20318-47-D203CNDO LUX$1,091,800nominal ($1)
March 27, 2018
17 Otis St #D20418-47-D204CNDO LUX$852,600$825,000
December 13, 2024
17 Otis St #D20518-47-D205CNDO LUX$1,098,900$881,000
October 24, 2016
17 Otis St #D20618-47-D206CNDO LUX$1,090,900$815,000
July 10, 2015
17 Otis St #D20718-47-D207CNDO LUX$165,000$200,000
July 24, 2018
17 Otis St #D20818-47-D208CNDO LUX$912,700$910,000
August 17, 2023
17 Otis St #D20918-47-D209CNDO LUX$701,200nominal ($1)
December 1, 2023
17 Otis St #D21018-47-D210CNDO LUX$918,400$720,000
September 26, 2016
17 Otis St #D30118-47-D301CNDO LUX$986,700nominal ($1)
March 18, 2010
17 Otis St #D30218-47-D302CNDO LUX$1,177,100$775,000
November 20, 2007
17 Otis St #D30318-47-D303CNDO LUX$1,092,700$547,500
February 23, 2010
17 Otis St #D30418-47-D304CNDO LUX$150,000nominal ($1)
May 31, 2016
17 Otis St #D30518-47-D305CNDO LUX$1,099,800nominal ($10)
January 5, 2017
17 Otis St #D30618-47-D306CNDO LUX$1,096,200$679,000
August 31, 2007
17 Otis St #D30718-47-D307CNDO LUX$1,081,100$500,000
January 24, 2011
17 Otis St #D30818-47-D308CNDO LUX$907,100nominal ($1)
October 19, 2023
17 Otis St #D30918-47-D309CNDO LUX$707,400$575,000
May 25, 2016
17 Otis St #D31018-47-D310CNDO LUX$924,000$539,700
January 26, 2007
17 Otis St #D40118-47-D401CNDO LUX$962,200$576,000
January 23, 2007
17 Otis St #D40218-47-D402CNDO LUX$1,217,400nominal ($100)
October 30, 2023
17 Otis St #D40318-47-D403CNDO LUX$1,101,600$1,082,000
December 22, 2023
17 Otis St #D40418-47-D404CNDO LUX$851,000$472,200
January 16, 2007
17 Otis St #D40518-47-D405CNDO LUX$1,094,500$655,000
September 24, 2013
17 Otis St #D40618-47-D406CNDO LUX$1,099,800$1,163,000
September 19, 2023
17 Otis St #D40718-47-D407CNDO LUX$1,080,300nominal ($100)
August 5, 2010
17 Otis St #D40818-47-D408CNDO LUX$150,000$160,000
December 22, 2015
17 Otis St #D40918-47-D409CNDO LUX$699,700$625,000
December 28, 2016
17 Otis St #D41018-47-D410CNDO LUX$907,900$868,500
June 6, 2025
17 Otis St #D50118-47-D501CNDO LUX$994,900$1,100,000
November 9, 2023
17 Otis St #D50218-47-D502CNDO LUX$1,175,300$705,200
January 30, 2007
17 Otis St #D50318-47-D503CNDO LUX$1,088,200nominal ($0)
July 13, 2016
17 Otis St #D50418-47-D504CNDO LUX$734,300$481,000
December 29, 2006
17 Otis St #D50518-47-D505CNDO LUX$1,090,900$550,000
March 29, 2010
17 Otis St #D50618-47-D506CNDO LUX$1,103,400$670,000
June 18, 2008
17 Otis St #D50718-47-D507CNDO LUX$165,000$160,000
May 30, 2007
17 Otis St #D50818-47-D508CNDO LUX$897,400nominal ($10)
June 24, 2021
17 Otis St #D51118-47-D511CNDO LUX$1,556,300nominal ($0)
September 28, 2023
17 Otis St #D60118-47-D601CNDO LUX$952,600$608,000
July 22, 2013
17 Otis St #D60218-47-D602CNDO LUX$1,059,500$636,000
October 18, 2007
17 Otis St #D60318-47-D603CNDO LUX$971,400nominal ($1)
August 16, 2017
17 Otis St #D60418-47-D604CNDO LUX$828,100$465,000
June 24, 2011
17 Otis St #D60518-47-D605CNDO LUX$973,100nominal ($100)
November 21, 2011
17 Otis St #D60618-47-D606CNDO LUX$165,000nominal ($10)
January 26, 2016
17 Otis St #D60718-47-D607CNDO LUX$1,022,800$1,025,000
July 7, 2023
17 Otis St #D60818-47-D608CNDO LUX$941,700$482,500
January 4, 2012
17 Otis St #D61118-47-D611CNDO LUX$1,601,500$850,500
December 1, 2009
17 Otis St #D70118-47-D701CNDO LUX$1,000,100$625,000
August 27, 2007
17 Otis St #D70218-47-D702CNDO LUX$1,086,700$939,000
August 19, 2016
17 Otis St #D70318-47-D703CNDO LUX$995,700$605,000
June 4, 2013
17 Otis St #D70418-47-D704CNDO LUX$150,000nominal ($1)
November 12, 2024

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): 7 active tier-classified 21E sites and 18 sites with an Activity and Use Limitation. All MassDEP sites in Cambridge.

What this means

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

Data: Cambridge 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 21 Otis St #E201

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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