206 -A-6 Church St, Waltham — property record card

Residential Condominium built in 1977 in Waltham, assessed at $17,191,900 for fiscal year 2026; last sold for $560,000 on December 11, 2025.

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

Parcel

Location	206 -A-6 Church St
Map and parcel ID	R051 008 0001 001 R051 008 0001 029
Use	Residential Condominium (use code 102)
County	Middlesex

Valuation — fiscal year 2026

Building	$17,191,900
Land	$0
Total assessed	$17,191,900

Building

Year built	1977
Style	CONDO-TNHS
Living area	1,847 ft²
Rooms	5
Stories	2
Units	34

Last recorded sale

Price	$560,000
Date	December 11, 2025
Deed	Registry of Deeds book 176, page 180

34 assessor accounts on this parcel

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

Address	Account	Use	Assessed	Last sale
140 -C-19 Church St	R051 008 0001 001	Residential Condominium	$539,700	nominal ($1) July 3, 2025
144 -C-31 Church St	R051 008 0001 002	Residential Condominium	$495,400	$385,000 July 19, 2017
146 -C-21 Church St	R051 008 0001 003	Residential Condominium	$495,400	$419,000 September 1, 2022
148 -C-22 Church St	R051 008 0001 004	Residential Condominium	$495,400	$337,000 July 29, 2004
150 -C-23 Church St	R051 008 0001 005	Residential Condominium	$495,400	$305,000 April 30, 2013
152 -C-24 Church St	R051 008 0001 006	Residential Condominium	$495,400	$445,000 September 1, 2020
154 -C-25 Church St	R051 008 0001 007	Residential Condominium	$495,400	$450,000 May 31, 2018
156 -C-26 Church St	R051 008 0001 008	Residential Condominium	$495,400	$412,000 June 2, 2017
158 -C-27 Church St	R051 008 0001 009	Residential Condominium	$495,400	$549,500 November 24, 2025
160 -C-28 Church St	R051 008 0001 010	Residential Condominium	$495,400	$307,500 August 3, 2004
162 -C-29 Church St	R051 008 0001 011	Residential Condominium	$495,400	$409,000 January 8, 2021
164 -C-30 Church St	R051 008 0001 012	Residential Condominium	$495,400	nominal ($100) October 17, 2023
166 -C-31 Church St	R051 008 0001 013	Residential Condominium	$503,900	nominal ($1) November 6, 2023
168 -C-32 Church St	R051 008 0001 014	Residential Condominium	$495,400	$287,000 July 10, 2009
170 -C-33 Church St	R051 008 0001 015	Residential Condominium	$495,400	nominal ($0) October 25, 2011
172 -C-34 Church St	R051 008 0001 016	Residential Condominium	$549,700	$134,000 April 1, 1995
176 -B-18 Church St	R051 008 0001 017	Residential Condominium	$539,700	nominal ($1) October 22, 2024
180 -B-17 Church St	R051 008 0001 018	Residential Condominium	$495,400	$430,000 September 21, 2020
182 -B-16 Church St	R051 008 0001 019	Residential Condominium	$495,400	$431,000 June 30, 2021
184 -B-15 Church St	R051 008 0001 020	Residential Condominium	$495,400	nominal ($1) November 23, 2021
186 -B-14 Church St	R051 008 0001 021	Residential Condominium	$495,400	$391,000 June 15, 2016
188 -B-13 Church St	R051 008 0001 022	Residential Condominium	$495,400	$170,000 December 3, 1998
190 -B-12 Church St	R051 008 0001 023	Residential Condominium	$495,400	$579,000 July 11, 2025
192 -B-11 Church St	R051 008 0001 024	Residential Condominium	$495,400	nominal ($1) January 31, 2024
194 -B-10 Church St	R051 008 0001 025	Residential Condominium	$495,400	$310,000 September 4, 2007
196 -B-9 Church St	R051 008 0001 026	Residential Condominium	$537,100	nominal ($1) November 14, 2018
200 -A-8 Church St	R051 008 0001 027	Residential Condominium	$542,200	nominal ($0) August 1, 1987
204 -A-7 Church St	R051 008 0001 028	Residential Condominium	$495,400	$400,000 June 16, 2017
206 -A-6 Church St	R051 008 0001 029	Residential Condominium	$556,600	nominal ($1) June 8, 2022
208 -A-5 Church St	R051 008 0001 030	Residential Condominium	$495,400	$600,000 October 3, 2025
210 -A-4 Church St	R051 008 0001 031	Residential Condominium	$495,400	$520,000 January 5, 2024
212 -A-3 Church St	R051 008 0001 032	Residential Condominium	$498,300	nominal ($1) January 13, 2022
214 -A-2 Church St	R051 008 0001 033	Residential Condominium	$495,400	$560,000 December 11, 2025
216 -18 Church St -A-1	R051 008 0001 034	Residential Condominium	$539,700	nominal ($100) October 28, 2009

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 8 sites with an Activity and Use Limitation. All MassDEP sites in Waltham.

What this means

Assessed 908% above the median residential condominium in Waltham ($1,705,450, 642 parcels).
The last sale price is 97% 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: Waltham 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 206 -A-6 Church St

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.

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