447 Marlborough St 1, Boston — property record card

Residential Condominium built in 1899 in Boston, assessed at $3,824,100 for fiscal year 2023; last sold for $1,380,000 on May 27, 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	447 Marlborough St 1, Boston MA 02115
Map and parcel ID	0503864000 0503864002
Use	Residential Condominium (use code 102)
County	Suffolk

Valuation — fiscal year 2023

Building	$3,824,100
Land	$0
Total assessed	$3,824,100

Building

Year built	1899
Style	Row Middle
Living area	1,328 ft²
Rooms	6
Stories	2

Last recorded sale

Price	$1,380,000
Date	May 27, 2022
Deed	Registry of Deeds book 67711, page 22

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
447 Marlborough St	0503864000	Other, Open Space	$0	nominal ($0) January 1, 1987
447 Marlborough St 1	0503864002	Residential Condominium	$1,122,500	$1,380,000 May 27, 2022
447 Marlborough St 2	0503864004	Residential Condominium	$494,400	nominal ($1) March 12, 2020
447 Marlborough St 3	0503864006	Residential Condominium	$523,000	$434,000 July 17, 2015
447 Marlborough St 4	0503864008	Residential Condominium	$569,100	$8,600,000 September 14, 2021
447 Marlborough St 5	0503864010	Residential Condominium	$504,300	$8,600,000 September 14, 2021
447 Marlborough St 6	0503864012	Residential Condominium	$610,800	$340,000 June 12, 2002

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 98% 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 447 Marlborough 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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