243 W Canton St 4, Boston — property record card

Residential Condominium built in 1890 in Boston, assessed at $3,442,900 for fiscal year 2023; last sold for $835,000 on July 12, 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	243 W Canton St 4, Boston MA 02116
Map and parcel ID	0400686000 0400686008
Use	Residential Condominium (use code 102)
County	Suffolk

Valuation — fiscal year 2023

Building	$3,442,900
Land	$0
Total assessed	$3,442,900

Building

Year built	1890
Style	Row End
Living area	773 ft²
Rooms	4
Stories	1

Last recorded sale

Price	$835,000
Date	July 12, 2022
Deed	Registry of Deeds book 67933, page 179

5 assessor accounts on this parcel

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

Address	Account	Use	Assessed	Last sale
243 W Canton St	0400686000	Other, Open Space	$0	nominal ($0) May 27, 1988
243 W Canton St 1	0400686002	Residential Condominium	$690,600	$835,000 July 12, 2022
243 W Canton St 2	0400686004	Residential Condominium	$858,900	nominal ($10) April 29, 2020
243 W Canton St 3	0400686006	Residential Condominium	$920,900	nominal ($9) April 2, 2001
243 W Canton St 4	0400686008	Residential Condominium	$972,500	$973,000 October 12, 2017

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 3 sites with an Activity and Use Limitation. All MassDEP sites in Boston.

What this means

Assessed 79% 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 243 W Canton St 4

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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