12 Isabella St 1, Boston — property record card

Residential Condominium built in 1920 in Boston, assessed at $3,702,200 for fiscal year 2023; last sold for $1,245,000 on April 22, 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

Location	12 Isabella St 1, Boston MA 02116
Map and parcel ID	0501121000 0501121002
Use	Residential Condominium (use code 102)
County	Suffolk

Valuation — fiscal year 2023

Building	$3,702,200
Land	$0
Total assessed	$3,702,200

Building

Year built	1920
Style	Row Middle
Living area	1,050 ft²
Rooms	6
Stories	2

Last recorded sale

Price	$1,245,000
Date	April 22, 2022
Deed	Registry of Deeds book 67527, page 181

8 assessor accounts on this parcel

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

Address	Account	Use	Assessed	Last sale
12 Isabella St	0501121000	Other, Open Space	$0	nominal ($0) June 24, 2004
12 Isabella St 1	0501121002	Residential Condominium	$887,200	$1,245,000 April 22, 2022
12 Isabella St 2	0501121004	Residential Condominium	$457,300	$330,000 August 29, 2013
12 Isabella St 3	0501121006	Residential Condominium	$494,800	$285,000 June 18, 2010
12 Isabella St 4	0501121008	Residential Condominium	$458,000	nominal ($9) September 5, 2017
12 Isabella St 5	0501121010	Residential Condominium	$461,900	$441,000 March 13, 2020
12 Isabella St 6	0501121012	Residential Condominium	$481,500	nominal ($100) December 15, 2021
12 Isabella St 7	0501121014	Residential Condominium	$461,500	$445,000 January 28, 2021

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): 4 active tier-classified 21E sites and 3 sites with an Activity and Use Limitation. All MassDEP sites in Boston.

What this means

Assessed 92% above the median residential condominium in Boston ($1,926,500, 10,170 parcels).
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: 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 12 Isabella St 1

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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