5 Monument Sq 3-4, Boston — property record card

Residential Condominium built in 1900 in Boston, assessed at $8,150,100 for fiscal year 2023; last sold for $2,650,000 on October 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	5 Monument Sq 3-4, Boston MA 02129
Map and parcel ID	0203388000 0203388006
Use	Residential Condominium (use code 102)
County	Suffolk

Valuation — fiscal year 2023

Building	$8,150,100
Land	$0
Total assessed	$8,150,100

Building

Year built	1900
Style	Row End
Living area	4,452 ft²
Rooms	11
Stories	3

Last recorded sale

Price	$2,650,000
Date	October 12, 2022
Deed	Registry of Deeds book 68299, page 112

9 assessor accounts on this parcel

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

Address	Account	Use	Assessed	Last sale
5 Monument Sq	0203388000	Other, Open Space	$0	nominal ($0) December 13, 1993
5 Monument Sq 1-2	0203388002	Residential Condominium	$2,506,300	$2,650,000 October 12, 2022
5 Monument Sq 3-4	0203388006	Residential Condominium	$3,457,900	$2,362,500 April 25, 2017
5 Monument Sq 5	0203388010	Residential Condominium	$708,500	nominal ($9) December 10, 1997
5 Monument Sq 6	0203388012	OFFICE CONDO	$584,200	nominal ($0) December 29, 1995
5 Monument Sq 7	0203388014	Residential Condominium	$809,200	nominal ($0) August 9, 1994
5 Monument Sq 8	0203388016	CONDO PARKING (RES)	$28,000	$30,000 December 13, 1993
5 Monument Sq 9	0203388018	CONDO PARKING (RES)	$28,000	$2,650,000 October 12, 2022
5 Monument Sq 10	0203388020	CONDO PARKING (RES)	$28,000	$2,362,500 April 25, 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): 1 active tier-classified 21E site and 1 site with an Activity and Use Limitation. All MassDEP sites in Boston.

What this means

Assessed 323% 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 5 Monument Sq 3-4

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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