11C Waltham St 1, Boston — property record card

Residential Condominium built in 1900 in Boston, assessed at $2,216,300 for fiscal year 2023; last sold for $750,000 on March 3, 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	11C Waltham St 1, Boston MA 02118
Map and parcel ID	0306495000 0306495002
Use	Residential Condominium (use code 102)
County	Suffolk

Valuation — fiscal year 2023

Building	$2,216,300
Land	$0
Total assessed	$2,216,300

Building

Year built	1900
Style	Row End
Living area	917 ft²
Rooms	3
Stories	2

Last recorded sale

Price	$750,000
Date	March 3, 2022
Deed	Registry of Deeds book 67267, page 304

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
11C Waltham St	0306495000	Other, Open Space	$0	nominal ($0) April 13, 2005
11C Waltham St 1	0306495002	Residential Condominium	$718,400	$750,000 March 3, 2022
11C Waltham St 2	0306495004	Residential Condominium	$502,500	$525,000 May 8, 2017
11C Waltham St 3	0306495006	Residential Condominium	$496,500	$520,500 July 30, 2019
11C Waltham St 4	0306495008	Residential Condominium	$498,900	nominal ($1) January 22, 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): 3 active tier-classified 21E sites and 11 sites with an Activity and Use Limitation. All MassDEP sites in Boston.

What this means

Assessed 15% 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 11C Waltham St 1

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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