25 Bay State Rd 6, Boston — property record card

Residential Condominium built in 1900 in Boston, assessed at $5,693,700 for fiscal year 2023; last sold for $799,500 on May 13, 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	25 Bay State Rd 6, Boston MA 02115
Map and parcel ID	0503716000 0503716014
Use	Residential Condominium (use code 102)
County	Suffolk

Valuation — fiscal year 2023

Building	$5,693,700
Land	$0
Total assessed	$5,693,700

Building

Year built	1900
Style	Mid Rise
Living area	1,050 ft²
Rooms	4
Stories	1

Last recorded sale

Price	$799,500
Date	May 13, 2022
Deed	Registry of Deeds book 67641, page 253

8 assessor accounts on this parcel

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

Address	Account	Use	Assessed	Last sale
25 Bay State Rd	0503716000	Other, Open Space	$0	nominal ($0) December 7, 1987
25 Bay State Rd 1	0503716004	OFFICE CONDO	$449,700	$799,500 May 13, 2022
25 Bay State Rd 2	0503716006	OFFICE CONDO	$378,800	$1,050,000 April 27, 2022
25 Bay State Rd 3	0503716008	Residential Condominium	$1,038,800	$222,500 May 7, 1996
25 Bay State Rd 4	0503716010	Residential Condominium	$1,061,200	nominal ($1) January 9, 2020
25 Bay State Rd 5	0503716012	Residential Condominium	$997,100	$750,000 September 5, 2013
25 Bay State Rd 6	0503716014	Residential Condominium	$1,080,100	$846,000 April 23, 2014
25 Bay State Rd Ll	0503716002	Residential Condominium	$688,000	nominal ($1) January 9, 2020

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

What this means

Assessed 196% 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 25 Bay State Rd 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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