623 Tremont St 4, Boston — property record card

Residential Condominium built in 1899 in Boston, assessed at $3,783,500 for fiscal year 2023; last sold for $995,000 on September 1, 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	623 Tremont St 4, Boston MA 02118
Map and parcel ID	0400294000 0400294008
Use	Residential Condominium (use code 102)
County	Suffolk

Valuation — fiscal year 2023

Building	$3,783,500
Land	$0
Total assessed	$3,783,500

Building

Year built	1899
Style	Row Middle
Living area	1,321 ft²
Rooms	5
Stories	3

Last recorded sale

Price	$995,000
Date	September 1, 2022
Deed	Registry of Deeds book 68162, page 88

6 assessor accounts on this parcel

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

Address	Account	Use	Assessed	Last sale
623 Tremont St 1	0400294002	Residential Condominium	$865,200	nominal ($0) February 13, 1987
623 Tremont St 2	0400294004	Residential Condominium	$883,000	$995,000 September 1, 2022
623 Tremont St 3	0400294006	Residential Condominium	$578,600	nominal ($9) March 21, 2018
623 Tremont St 4	0400294008	Residential Condominium	$1,232,100	nominal ($0) February 13, 1987
623 Tremont St Comm.	0400294010	RETAIL CONDO	$224,600	nominal ($0) February 13, 1987
623623A Tremont St	0400294000	Other, Open Space	$0	nominal ($0) February 13, 1987

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): 1 active tier-classified 21E site and 3 sites with an Activity and Use Limitation. All MassDEP sites in Boston.

What this means

Assessed 96% 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 623 Tremont 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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