11 Adams St 3, Watertown — property record card

Residential Condominium built in 1900 in Watertown, assessed at $4,586,400 for fiscal year 2026; last sold for $618,000 on September 12, 2025.

Rebuilt from the Watertown assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Watertown assessor’s office.

Parcel

Location	11 Adams St 3
Map and parcel ID	1224 3 79 1224 3 79A3
Use	Residential Condominium (use code 1020)
County	Middlesex

Valuation — fiscal year 2026

Building	$4,586,400
Land	$0
Total assessed	$4,586,400

Building

Year built	1900
Style	CONDO CONV
Living area	1,317 ft²
Rooms	6
Units	9

Last recorded sale

Price	$618,000
Date	September 12, 2025
Deed	Registry of Deeds book 84605, page 296

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
11 Adams St 3	1224 3 79A3	Residential Condominium	$577,700	$525,000 September 2, 2022
11 Adams St #1	1224 3 79A1	Residential Condominium	$546,100	$618,000 September 12, 2025
11 Adams St #2	1224 3 79A2	Residential Condominium	$555,600	$373,000 November 20, 2014
15 Adams St 1	1224 3 79B1	Residential Condominium	$487,800	nominal ($1) June 6, 2016
15 Adams St 2	1224 3 79B2	Residential Condominium	$482,400	$255,000 June 30, 2004
15 Adams St 3	1224 3 79B3	Residential Condominium	$470,100	$235,000 August 2, 2004
15 Adams St 4	1224 3 79B4	Residential Condominium	$481,800	$495,000 March 23, 2021
15 Adams St 5	1224 3 79B5	Residential Condominium	$474,000	$499,900 September 4, 2020
15 Adams St 6	1224 3 79B6	Residential Condominium	$510,900	$270,000 September 10, 2012

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 0 sites with an Activity and Use Limitation. All MassDEP sites in Watertown.

What this means

Assessed 214% above the median residential condominium in Watertown ($1,461,700, 975 parcels).
The last sale price is 87% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.
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: Watertown assessor file for fiscal year 2026, 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 11 Adams St 3

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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