66 Winchester St 101 P2-G5, Brookline — property record card

Residential Condominium built in 1983 in Brookline, assessed at $18,376,900 for fiscal year 2027; last sold for $1,117,000 on July 11, 2025.

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

Parcel

Location	66 Winchester St 101 P2-G5, Brookline MA 02446
Map and parcel ID	084-29-00 084-29-01
Use	Residential Condominium (use code 102)
County	Norfolk

Valuation — fiscal year 2027

Building	$18,376,900
Land	$0
Total assessed	$18,376,900

Building

Year built	1983
Style	MID RISE CONDO
Living area	1,719 ft²
Rooms	4
Stories	1

Last recorded sale

Price	$1,117,000
Date	July 11, 2025
Deed	Registry of Deeds book 42520, page 132

17 assessor accounts on this parcel

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

Address	Account	Use	Assessed	Last sale
64 Winchester St 100 & P4 P5	084-29-17	Residential Condominium	$1,268,700	nominal ($1) December 3, 2004
66 Winchester St 101 P2-G5	084-29-01	Residential Condominium	$1,324,100	$1,322,500 January 5, 2024
66 Winchester St 102& G3-G7-P7	084-29-02	Residential Condominium	$1,128,800	$1,100,000 April 22, 2025
66 Winchester St 201 & P1	084-29-03	Residential Condominium	$965,800	nominal ($10) January 16, 2013
66 Winchester St 202 & G-9	084-29-04	Residential Condominium	$1,008,700	nominal ($100) April 27, 2022
66 Winchester St 203 & G-6	084-29-05	Residential Condominium	$1,011,600	$1,100,000 July 1, 2025
66 Winchester St 301 & G10	084-29-06	Residential Condominium	$997,500	$975,000 September 3, 2021
66 Winchester St 302 & G1	084-29-07	Residential Condominium	$1,042,100	$605,980 January 30, 2013
66 Winchester St 303 & P8	084-29-08	Residential Condominium	$987,300	$475,000 September 30, 2003
66 Winchester St 401& G13	084-29-09	Residential Condominium	$1,107,800	nominal ($1) May 19, 2014
66 Winchester St 402 & G4	084-29-10	Residential Condominium	$1,032,600	$600,000 June 1, 2010
66 Winchester St 403 & P6	084-29-11	Residential Condominium	$1,006,300	$855,000 October 14, 2021
66 Winchester St 501 & G2	084-29-12	Residential Condominium	$1,089,200	$612,000 April 22, 2011
66 Winchester St 502 & P3	084-29-13	Residential Condominium	$950,600	nominal ($1) November 5, 2003
66 Winchester St 503 & G8	084-29-14	Residential Condominium	$1,104,200	$533,000 August 8, 2006
66 Winchester St Pha & G11	084-29-15	Residential Condominium	$1,186,000	nominal ($1) May 9, 2023
66 Winchester St Phb & G12	084-29-16	Residential Condominium	$1,165,600	$1,117,000 July 11, 2025

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 Brookline.

What this means

Assessed 396% above the median residential condominium in Brookline ($3,706,500, 1,424 parcels).
The last sale price is 94% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.

Point at the centre of the assessor parcel — not a survey.

Data: Brookline assessor file for fiscal year 2027, 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 66 Winchester St 101 P2-G5

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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