200 U 733 Swanton St, Winchester — property record card

Residential Condominium built in 1966 in Winchester, assessed at $107,398,100 for fiscal year 2026; last sold for $397,000 on November 14, 2025.

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

Parcel

Location	200 U 733 Swanton St, Winchester MA 01890
Map and parcel ID	10-221:10-539 10-531
Use	Residential Condominium (use code 102)
County	Middlesex

Valuation — fiscal year 2026

Building	$107,398,100
Land	$0
Total assessed	$107,398,100

Building

Year built	1966
Style	CONDO-GRDN
Living area	833 ft²
Rooms	4
Stories	1

Last recorded sale

Price	$397,000
Date	November 14, 2025
Deed	Registry of Deeds book 84877, page 506

319 assessor accounts on this parcel

Condominium units or several buildings share one parcel; each has its own assessment (first 60 shown).

Address	Account	Use	Assessed	Last sale
200 U 201 Swanton St	10-299	Residential Condominium	$429,500	$370,000 December 16, 2021
200 U 202 Swanton St	10-300	Residential Condominium	$206,400	nominal ($0) March 17, 2015
200 U 203 Swanton St	10-301	Residential Condominium	$449,400	$374,000 August 30, 2019
200 U 204 Swanton St	10-302	Residential Condominium	$206,400	nominal ($0) May 7, 2013
200 U 205 Swanton St	10-303	Residential Condominium	$462,300	nominal ($0) June 3, 2024
200 U 206 Swanton St	10-304	Residential Condominium	$206,400	nominal ($0) May 7, 2013
200 U 207 Swanton St	10-305	Residential Condominium	$429,500	$375,000 February 26, 2021
200 U 208 Swanton St	10-306	Residential Condominium	$206,400	$120,000 August 8, 2013
200 U 209 Swanton St	10-307	Residential Condominium	$335,900	$130,000 November 19, 2012
200 U 210 Swanton St	10-308	Residential Condominium	$368,600	$330,000 July 19, 2021
200 U 211 Swanton St	10-309	Residential Condominium	$335,900	$64,000 September 29, 1992
200 U 212 Swanton St	10-310	Residential Condominium	$335,900	$137,500 September 24, 2001
200 U 213 Swanton St	10-311	Residential Condominium	$335,900	nominal ($0) January 18, 2003
200 U 214 Swanton St	10-312	Residential Condominium	$335,900	nominal ($0) January 18, 2003
200 U 215 Swanton St	10-313	Residential Condominium	$335,900	nominal ($0) October 16, 2008
200 U 216 Swanton St	10-314	Residential Condominium	$335,900	$136,000 March 31, 2014
200 U 217 Swanton St	10-315	Residential Condominium	$366,000	$293,000 November 23, 2020
200 U 218 Swanton St	10-316	Residential Condominium	$355,800	$250,000 July 28, 2017
200 U 219 Swanton St	10-317	Residential Condominium	$335,900	$148,000 February 14, 2003
200 U 220 Swanton St	10-318	Residential Condominium	$368,600	$294,000 June 10, 2019
200 U 221 Swanton St	10-319	Residential Condominium	$335,900	$144,000 November 18, 2002
200 U 222 Swanton St	10-320	Residential Condominium	$363,700	$270,000 August 13, 2018
200 U 223 Swanton St	10-321	Residential Condominium	$335,900	$170,000 June 4, 2013
200 U 224 Swanton St	10-322	Residential Condominium	$335,900	nominal ($0) October 23, 2020
200 U 225 Swanton St	10-323	Residential Condominium	$335,900	$168,725 June 20, 2008
200 U 226 Swanton St	10-324	Residential Condominium	$376,500	$325,000 August 23, 2022
200 U 227 Swanton St	10-325	Residential Condominium	$339,000	$185,500 June 16, 2016
200 U 228 Swanton St	10-326	Residential Condominium	$335,900	nominal ($0) June 4, 2024
200 U 229 Swanton St	10-327	Residential Condominium	$335,900	nominal ($0) August 25, 2017
200 U 230 Swanton St	10-328	Residential Condominium	$368,600	$89,900 January 5, 1987
200 U 231 Swanton St	10-329	Residential Condominium	$335,900	$150,800 February 24, 2014
200 U 232 Swanton St	10-330	Residential Condominium	$335,900	$132,000 June 28, 2001
200 U 233 Swanton St	10-331	Residential Condominium	$440,200	$379,000 March 10, 2021
200 U 234 Swanton St	10-332	Residential Condominium	$206,400	$125,000 December 20, 2004
200 U 235 Swanton St	10-333	Residential Condominium	$429,500	$182,500 July 23, 2009
200 U 236 Swanton St	10-334	Residential Condominium	$206,400	$115,000 January 11, 2016
200 U 237 Swanton St	10-335	Residential Condominium	$429,500	$195,000 October 30, 2003
200 U 238 Swanton St	10-336	Residential Condominium	$209,100	$30,460 August 7, 1981
200 U 239 Swanton St	10-337	Residential Condominium	$429,500	$505,000 September 15, 2025
200 U 240 Swanton St	10-338	Residential Condominium	$206,400	$89,000 October 30, 2001
200 U 301 Swanton St	10-339	Residential Condominium	$429,500	$165,000 November 25, 2008
200 U 302 Swanton St	10-340	Residential Condominium	$242,100	nominal ($0) April 13, 2016
200 U 303 Swanton St	10-341	Residential Condominium	$473,000	$384,000 October 9, 2019
200 U 304 Swanton St	10-342	Residential Condominium	$242,100	$167,500 June 14, 2018
200 U 305 Swanton St	10-343	Residential Condominium	$429,500	$365,000 September 15, 2020
200 U 306 Swanton St	10-344	Residential Condominium	$242,100	$100,000 October 15, 2010
200 U 307 Swanton St	10-345	Residential Condominium	$429,500	$371,000 September 26, 2019
200 U 308 Swanton St	10-346	Residential Condominium	$242,100	nominal ($0) February 3, 1986
200 U 309 Swanton St	10-347	Residential Condominium	$349,700	nominal ($0) October 2, 2007
200 U 310 Swanton St	10-348	Residential Condominium	$384,200	$252,600 March 24, 2017
200 U 311 Swanton St	10-349	Residential Condominium	$349,700	$150,900 May 9, 2003
200 U 312 Swanton St	10-350	Residential Condominium	$349,700	$285,000 November 16, 2020
200 U 313 Swanton St	10-351	Residential Condominium	$349,700	nominal ($0) November 18, 1996
200 U 314 Swanton St	10-352	Residential Condominium	$349,700	nominal ($0) December 13, 2023
200 U 315 Swanton St	10-353	Residential Condominium	$349,700	nominal ($0) April 9, 2021
200 U 316 Swanton St	10-354	Residential Condominium	$349,700	$137,500 January 31, 2012
200 U 317 Swanton St	10-355	Residential Condominium	$349,700	$145,000 May 1, 2002
200 U 318 Swanton St	10-356	Residential Condominium	$349,700	$330,000 March 15, 2022
200 U 319 Swanton St	10-357	Residential Condominium	$349,700	$180,000 January 8, 2016
200 U 320 Swanton St	10-358	Residential Condominium	$390,800	nominal ($0) September 4, 2024

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 2 sites with an Activity and Use Limitation. All MassDEP sites in Winchester.

What this means

Assessed 6141% above the median residential condominium in Winchester ($1,720,900, 297 parcels).
The last sale price is 100% 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: Winchester 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 200 U 733 Swanton 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.

$19card · PDF within 24 h · you pay after receiving itSee the sample (PDF)

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