9 11 Worcester Sq 6, Boston — property record card

Residential Condominium built in 1910 in Boston, assessed at $11,512,200 for fiscal year 2023; last sold for $1,850,000 on March 15, 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	9 11 Worcester Sq 6, Boston MA 02118
Map and parcel ID	0801508010 0801508022
Use	Residential Condominium (use code 102)
County	Suffolk

Valuation — fiscal year 2023

Building	$11,512,200
Land	$0
Total assessed	$11,512,200

Building

Year built	1910
Style	Row Middle
Living area	2,000 ft²
Rooms	5
Stories	2

Last recorded sale

Price	$1,850,000
Date	March 15, 2022
Deed	Registry of Deeds book 67322, page 305

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
9 11 Worcester Sq	0801508010	Other, Open Space	$0	nominal ($0) November 3, 2005
9 11 Worcester Sq 1	0801508012	Residential Condominium	$1,645,300	nominal ($9) December 21, 2018
9 11 Worcester Sq 2	0801508014	Residential Condominium	$1,789,700	$1,800,000 June 25, 2018
9 11 Worcester Sq 3	0801508016	Residential Condominium	$1,920,100	$1,885,000 June 2, 2021
9 11 Worcester Sq 4	0801508018	Residential Condominium	$1,959,000	$1,850,000 March 15, 2022
9 11 Worcester Sq 5	0801508020	Residential Condominium	$2,066,600	$1,988,500 October 28, 2016
9 11 Worcester Sq 6	0801508022	Residential Condominium	$2,131,500	$1,900,000 February 26, 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): 1 active tier-classified 21E site and 14 sites with an Activity and Use Limitation. All MassDEP sites in Boston.

What this means

Assessed 498% 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 9 11 Worcester Sq 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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