23 Westbourne Ter 2, Brookline — property record card

Residential Condominium built in 1916 in Brookline, assessed at $18,492,300 for fiscal year 2027; last sold for $481,000 on January 8, 2026.

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	23 Westbourne Ter 2, Brookline MA 02446
Map and parcel ID	091-09-00 091-09-22
Use	Residential Condominium (use code 102)
County	Norfolk

Valuation — fiscal year 2027

Building	$18,492,100
Land	$0
Other	$200
Total assessed	$18,492,300

Building

Year built	1916
Style	LOW RISE CONDO
Living area	1,235 ft²
Rooms	6
Stories	1

Last recorded sale

Price	$481,000
Date	January 8, 2026
Deed	Registry of Deeds book 42872, page 274

31 assessor accounts on this parcel

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

Address	Account	Use	Assessed	Last sale
15 Westbourne Ter 1	091-09-01	Residential Condominium	$714,900	$650,000 December 20, 2019
15 Westbourne Ter 2	091-09-02	Residential Condominium	$797,300	$396,000 July 2, 2012
15 Westbourne Ter 3	091-09-03	Residential Condominium	$804,400	$735,000 August 28, 2020
15 Westbourne Ter A	091-09-31	Residential Condominium	$474,400	$525,000 June 16, 2023
17 Westbourne Ter 1	091-09-04	Residential Condominium	$686,700	$650,000 March 28, 2017
17 Westbourne Ter 2	091-09-05	Residential Condominium	$761,700	$688,000 September 15, 2023
17 Westbourne Ter 3	091-09-06	Residential Condominium	$744,400	$404,000 March 14, 2008
19 Westbourne Ter 1	091-09-08	Residential Condominium	$631,500	$513,250 May 30, 2014
19 Westbourne Ter 2	091-09-09	Residential Condominium	$475,700	$481,000 January 8, 2026
19 Westbourne Ter 3	091-09-10	Residential Condominium	$831,700	$485,000 November 20, 2012
19 Westbourne Ter 4	091-09-11	Residential Condominium	$451,400	$381,000 August 23, 2013
19 Westbourne Ter 5	091-09-12	Residential Condominium	$813,500	$509,000 September 19, 2013
19 Westbourne Ter 6	091-09-13	Residential Condominium	$464,900	$430,000 January 25, 2021
19 Westbourne Ter 19A	091-09-07	Residential Condominium	$449,500	$252,000 June 7, 2013
21 Westbourne Ter 1	091-09-15	Residential Condominium	$517,600	$51,000 July 20, 1995
21 Westbourne Ter 2	091-09-16	Residential Condominium	$493,200	$519,000 May 27, 2021
21 Westbourne Ter 3	091-09-17	Residential Condominium	$630,000	$580,000 October 30, 2025
21 Westbourne Ter 4	091-09-18	Residential Condominium	$508,300	nominal ($1) November 3, 2020
21 Westbourne Ter 5	091-09-19	Residential Condominium	$678,100	$670,000 May 20, 2022
21 Westbourne Ter 6	091-09-20	Residential Condominium	$503,800	$540,000 March 23, 2023
21 Westbourne Ter 21A	091-09-14	Residential Condominium	$471,200	$490,000 August 29, 2017
23 Westbourne Ter 1	091-09-21	Residential Condominium	$669,900	$479,900 November 25, 2014
23 Westbourne Ter 2	091-09-22	Residential Condominium	$834,000	$481,000 October 2, 2013
23 Westbourne Ter 3	091-09-23	Residential Condominium	$449,100	$335,000 August 22, 2014
23 Westbourne Ter 3A	091-09-24	Residential Condominium	$505,300	$520,000 June 5, 2017
25 Westbourne Ter 1	091-09-26	Residential Condominium	$789,200	$692,500 October 14, 2016
25 Westbourne Ter 2	091-09-27	Residential Condominium	$508,700	$76,000 April 22, 1993
25 Westbourne Ter 2A	091-09-29	Residential Condominium	$413,500	$213,000 October 28, 2004
25 Westbourne Ter 3	091-09-28	Residential Condominium	$521,900	$505,000 July 18, 2017
25 Westbourne Ter 3A	091-09-30	Residential Condominium	$428,600	$195,000 December 30, 2003
25 Westbourne Ter A	091-09-25	Residential Condominium	$467,900	nominal ($1) December 7, 2023

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

What this means

Assessed 399% above the median residential condominium in Brookline ($3,706,500, 1,424 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: 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 23 Westbourne Ter 2

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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