393 Commonwealth Av 1, Boston — property record card

Residential Condominium built in 1899 in Boston, assessed at $13,952,400 for fiscal year 2023; last sold for $3,825,000 on December 8, 2021.

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	393 Commonwealth Av 1, Boston MA 02115
Map and parcel ID	0503828000 0503828004
Use	Residential Condominium (use code 102)
County	Suffolk

Valuation — fiscal year 2023

Building	$13,952,400
Land	$0
Total assessed	$13,952,400

Building

Year built	1899
Style	Mid Rise
Living area	2,670 ft²
Rooms	8
Stories	2

Last recorded sale

Price	$3,825,000
Date	December 8, 2021
Deed	Registry of Deeds book 66811, page 147

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
393 Commonwealth Av	0503828000	Other, Open Space	$0	nominal ($0) August 18, 2005
393 Commonwealth Av 1	0503828004	Residential Condominium	$3,729,100	$3,825,000 December 8, 2021
393 Commonwealth Av 2	0503828006	Residential Condominium	$2,745,200	$1,795,000 August 31, 2005
393 Commonwealth Av 3	0503828008	Residential Condominium	$2,577,700	nominal ($9) October 17, 2012
393 Commonwealth Av 4	0503828010	Residential Condominium	$2,697,300	$2,685,000 July 21, 2016
393 Commonwealth Av Garden	0503828002	Residential Condominium	$580,900	$516,000 October 27, 2015
393 Commonwealth Av Ph	0503828012	Residential Condominium	$1,622,200	nominal ($0) February 26, 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 6 sites with an Activity and Use Limitation. All MassDEP sites in Boston.

What this means

Assessed 624% 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 393 Commonwealth Av 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)

Order the report