308 Brookline St #3B, Cambridge — property record card

Residential Condominium built in 1873 in Cambridge, assessed at $6,190,100 for fiscal year 2026; last sold for $690,000 on July 31, 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	308 Brookline St #3B
Map and parcel ID	65-52 65-52-3B
Use	Residential Condominium (use code 102)
County	Middlesex

Valuation — fiscal year 2026

Building	$6,190,100
Land	$0
Total assessed	$6,190,100

Building

Year built	1873
Style	APARTMENT
Living area	798 ft²
Rooms	3
Stories	1
Units	13

Last recorded sale

Price	$690,000
Date	July 31, 2025
Deed	Registry of Deeds book 84431, page 0086

13 assessor accounts on this parcel

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

Address	Account	Use	Assessed	Last sale
308 Brookline St	65-52	CONDO-BLDG	$0	nominal ($1) March 10, 1993
308 Brookline St #1B	65-52-1B	Residential Condominium	$599,600	$600,000 September 20, 2021
308 Brookline St #1C	65-52-1C	Residential Condominium	$622,700	nominal ($1) March 10, 1993
308 Brookline St #2B	65-52-2B	Residential Condominium	$426,500	nominal ($1) January 5, 1999
308 Brookline St #2C	65-52-2C	Residential Condominium	$456,400	$274,000 March 5, 2013
308 Brookline St #3B	65-52-3B	Residential Condominium	$658,300	$690,000 July 31, 2025
308 Brookline St #3C	65-52-3C	Residential Condominium	$594,900	nominal ($1) January 5, 1999
308 Brookline St #4B	65-52-4B	Residential Condominium	$512,400	nominal ($1) January 5, 1999
308 Brookline St #4C	65-52-4C	Residential Condominium	$463,700	$309,000 October 8, 2013
308 Brookline St #5B	65-52-5B	Residential Condominium	$588,100	nominal ($1) April 21, 2022
308 Brookline St #5C	65-52-5C	Residential Condominium	$475,500	$5,000 January 5, 1999
308 Brookline St #BB	65-52-BB	Residential Condominium	$412,400	nominal ($1) March 10, 1993
308 Brookline St #BC	65-52-BC	Residential Condominium	$379,600	nominal ($1) September 14, 2007

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): 0 active tier-classified 21E sites and 13 sites with an Activity and Use Limitation. All MassDEP sites in Cambridge.

What this means

Assessed 112% above the median residential condominium in Cambridge ($2,924,050, 2,506 parcels).
The last sale price is 89% 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 308 Brookline St #3B

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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