8-10 Chatham St #6, Cambridge — property record card

Residential Condominium built in 1900 in Cambridge, assessed at $5,079,900 for fiscal year 2026; last sold for $982,000 on June 2, 2025.

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

Location	8-10 Chatham St #6, Cambridge MA 02139
Map and parcel ID	115-64 115-64-6
Use	Residential Condominium (use code 102)
County	Middlesex

Valuation — fiscal year 2026

Building	$5,079,900
Land	$0
Total assessed	$5,079,900

Building

Year built	1900
Style	APARTMENT
Living area	1,091 ft²
Rooms	6
Stories	3
Units	7

Last recorded sale

Price	$982,000
Date	June 2, 2025
Deed	Registry of Deeds book 84172, page 0308

7 assessor accounts on this parcel

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

Address	Account	Use	Assessed	Last sale
8 Chatham St	115-64	CONDO-BLDG	$0	$40,000 June 17, 1977
8-10 Chatham St #1	115-64-1	Residential Condominium	$961,300	$982,000 June 2, 2025
8-10 Chatham St #2	115-64-2	Residential Condominium	$715,700	nominal ($100) March 10, 2025
8-10 Chatham St #3	115-64-3	Residential Condominium	$832,700	nominal ($10) July 24, 2024
8-10 Chatham St #4	115-64-4	Residential Condominium	$733,100	nominal ($10) July 24, 2024
8-10 Chatham St #5	115-64-5	Residential Condominium	$784,400	$860,000 November 21, 2024
8-10 Chatham St #6	115-64-6	Residential Condominium	$1,052,700	nominal ($10) October 7, 2004

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 1 site with an Activity and Use Limitation. All MassDEP sites in Cambridge.

What this means

Assessed 74% above the median residential condominium in Cambridge ($2,924,050, 2,506 parcels).
The last sale price is 81% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.
Built before 1978: the Massachusetts Lead Law applies when a child under six lives there; ask for any lead inspection or letter of compliance.

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 8-10 Chatham St #6

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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