40 Mt Vernon St 2A, Boston — property record card

Residential Condominium built in 1850 in Boston, assessed at $19,444,900 for fiscal year 2023; last sold for $1,684,000 on August 26, 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	40 Mt Vernon St 2A, Boston MA 02108
Map and parcel ID	0501572000 0501572006
Use	Residential Condominium (use code 102)
County	Suffolk

Valuation — fiscal year 2023

Building	$19,444,900
Land	$0
Total assessed	$19,444,900

Building

Year built	1850
Style	Mid Rise
Living area	2,420 ft²
Rooms	5
Stories	2

Last recorded sale

Price	$1,684,000
Date	August 26, 2022
Deed	Registry of Deeds book 68130, page 252

15 assessor accounts on this parcel

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

Address	Account	Use	Assessed	Last sale
40 Mt Vernon St 1A	0501572004	Residential Condominium	$1,854,900	$1,100,000 July 28, 2006
40 Mt Vernon St 1B	0501572005	Residential Condominium	$691,900	$750,000 April 28, 2022
40 Mt Vernon St 2A	0501572006	Residential Condominium	$2,737,500	nominal ($1) November 15, 2019
40 Mt Vernon St 3A	0501572014	Residential Condominium	$1,091,300	nominal ($10) August 5, 1996
40 Mt Vernon St 3B	0501572012	Residential Condominium	$1,062,500	$730,000 September 7, 2004
40 Mt Vernon St 4A	0501572020	Residential Condominium	$1,101,600	nominal ($9) January 2, 2017
40 Mt Vernon St 4B	0501572018	Residential Condominium	$1,068,100	nominal ($0) June 15, 2007
40 Mt Vernon St 5A	0501572026	Residential Condominium	$1,589,800	$2,014,000 May 23, 2018
40 Mt Vernon St 5B	0501572024	Residential Condominium	$1,572,600	$1,750,000 August 31, 2020
42 40 Mt Vernon St	0501572000	Other, Open Space	$0	nominal ($0) January 1, 1987
42 Mt Vernon St 1C	0501572002	Residential Condominium	$1,159,100	nominal ($9) January 2, 2012
42 Mt Vernon St 2C	0501572008	Residential Condominium	$1,122,000	nominal ($0) January 1, 1987
42 Mt Vernon St 3C	0501572010	Residential Condominium	$1,410,700	$1,684,000 August 26, 2022
42 Mt Vernon St 4C	0501572016	Residential Condominium	$1,255,700	$760,000 February 16, 2007
42 Mt Vernon St 5C	0501572022	Residential Condominium	$1,727,200	$1,000,000 June 15, 2011

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

What this means

Assessed 909% 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 40 Mt Vernon St 2A

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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