Google street view image for 23 Sumner Rd #1, Brookline, MA 02445

Off market dec 1991 for $310K

$1,798,117

Est. refi paymentEst. refi $2,078/mo

•

2 ba

•

2,109

sq ft

23 Sumner Rd #1, Brookline, MA 02445

About this home

23 Sumner Rd #1 is a 2,109 square foot condo with 3 bedrooms and 2 bathrooms. - it last sold on December 06, 1991 for $310,000. Based on Redfin's Brookline data, we estimate the home's value is $1,798,117.

CondoProperty Type

1915Year Built

$853Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,798,117

$1.5M since sold in December 1991$35K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 22.3% higher than the average sale price ($1.47M) of 6 comparable homes.

SOLD MAY 13, 2026
$1,375,000
A
3 beds2 baths2,276 sq ft
487 Boylston St Unit 3C, Brookline, MA 02445
SOLD AUG 7, 2026
$1,350,000
B
3 beds2 baths2,012 sq ft
63 Winthrop Rd #1, Brookline, MA 02445
SOLD SEP 21, 2026
$1,575,000
C
3 beds2 baths1,877 sq ft
1471 Beacon St Unit 10(PH), Brookline, MA 02446
SOLD JUL 30, 2026
$1,430,000
D
3 beds2 baths1,696 sq ft
483 Washington St #1, Brookline, MA 02446
SOLD JUL 30, 2026
$1,265,000
E
3 beds2 baths1,247 sq ft
114 Davis Ave #2, Brookline, MA 02445
SOLD MAR 23, 2026
$1,830,000
F
3 beds2 baths2,229 sq ft
195 Winthrop Rd #1, Brookline, MA 02445

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Earn from this home

Sell

$1,708,002

Est. take-home

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Est. cash available

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Rent

$4,553/mo

Redfin rental estimate

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Market trends in 02445, MA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

97.3%

1.5% MoM

Median sale price

$1.0M

$142K MoM

Avg. days on market

56d

14 days MoM

Recently sold homes

16 MoM

New listings for sale

OPEN TODAY, 12PM TO 1:30PM
$4,250,000
5 beds3.5 baths6,313 sq ft
120 Rawson Rd, Brookline, MA 02445
EARLY ACCESS
$1,595,000
3 beds2 baths1,105 sq ft
69 Walnut St #7, Brookline, MA 02445
$495,000
1 bed1 bath655 sq ft
44 Washington St #303, Brookline, MA 02445
EARLY ACCESS
$1,700,000
4 beds2 baths2,254 sq ft
146 University Rd #2, Brookline, MA 02445
$2,350,000
6 beds3 baths5,030 sq ft
309 Buckminster Rd, Brookline, MA 02445
$4,375,000
5 beds5.5 baths3,539 sq ft
291 Tappan St #291, Brookline, MA 02445
$2,399,900
6 beds4 baths3,454 sq ft
101-103 University Rd, Brookline, MA 02445
OPEN SAT, 12PM TO 1PM
$1,195,000
3 beds2 baths1,269 sq ft
114 Franklin St #2, Brookline, MA 02445
$1,399,000
3 beds3 baths1,946 sq ft
16 Addington #21, Brookline, MA 02445
See all

Provided by Redfin

Sale history for 23 Sumner Rd #1

Year

Property tax

Land + Additions

Assessment*

2023

$13,238 (+0.8%)

$1,327,800

2022

$13,137 (+5.0%)

$1,289,200

2021

$12,509 (+4.7%)

$1,276,400

2020

$11,943 (+5.9%)

$1,263,800

2019

$11,278 (+4.0%)

$1,203,600

2018

$10,844 (+3.4%)

$1,146,300

2017

$10,487 (+4.3%)

$1,061,400

2016

$10,054 (+7.3%)

$964,900

2015

$9,368 (+3.4%)

$877,200

2014

$9,060 (+2.7%)

$795,400

2013

$8,825 (+2.2%)

$757,500

2012

$8,636 (+1.0%)

$757,500

2011

$8,552 (+3.0%)

$756,800

2010

$8,302 (+2.6%)

$756,800

2009

$8,090

$756,800

Tax history for 23 Sumner Rd #1

Year

Property tax

Land + Additions

Assessment*

2023

$13,238 (+0.8%)

$1,327,800

2022

$13,137 (+5.0%)

$1,289,200

2021

$12,509 (+4.7%)

$1,276,400

2020

$11,943 (+5.9%)

$1,263,800

2019

$11,278 (+4.0%)

$1,203,600

2018

$10,844 (+3.4%)

$1,146,300

2017

$10,487 (+4.3%)

$1,061,400

2016

$10,054 (+7.3%)

$964,900

2015

$9,368 (+3.4%)

$877,200

2014

$9,060 (+2.7%)

$795,400

2013

$8,825 (+2.2%)

$757,500

2012

$8,636 (+1.0%)

$757,500

2011

$8,552 (+3.0%)

$756,800

2010

$8,302 (+2.6%)

$756,800

2009

$8,090

$756,800

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Interior

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Heating Type: Forced Hot Water

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 6

Exterior

Exterior Information
Physical Condition: Good
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 2,109
Gross Sq. Ft: 2,109
# of Units: 1
# of Stories: 1

Lot Information
# of Buildings: 1
Municipality Name: BROOKLINE
State Use Description: CONDOMINIUM

Financial

Assessor Information
Assessment Year: 2023

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 2,109
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1915
Year Renovated: —
County: Norfolk County
APN: 3805882

Home facts updated by county records on Jul 20, 2023

Around this home

Schools

William H Lincoln School

Public K-8 • Assigned • 0.2mi

9/10

Brookline High School

Public 9-12 • Assigned • 0.3mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Brookline will continue to be a Seller's market for the foreseeable future, driven by restrictive zoning laws that have limited increases in housing production and a stable population with relatively low turnover. This has resulted in a massive...
3 weeks ago • Brookline
Benjamin Ginsburg
Redfin Premier agent
155 deals
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Historical weather

Brookline, MA • 02445

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

9 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.71M – $2.07M

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Nearby similar homes

$560,000

1 bed1 bath860 sq ft

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4 beds2 baths1,654 sq ft

177 Winthrop Rd #3, Brookline, MA 02445

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2 beds2 baths1,050 sq ft

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New listings for sale in 02445

OPEN TODAY, 12PM TO 1:30PM

$4,250,000

5 beds3.5 baths6,313 sq ft

120 Rawson Rd, Brookline, MA 02445

EARLY ACCESSCOLDWELL BANKER REALTY COMING SOON

$1,595,000

3 beds2 baths1,105 sq ft

69 Walnut St #7, Brookline, MA 02445

$495,000

1 bed1 bath655 sq ft

44 Washington St #303, Brookline, MA 02445

EARLY ACCESSCOLDWELL BANKER REALTY COMING SOON

$1,700,000

4 beds2 baths2,254 sq ft

146 University Rd #2, Brookline, MA 02445

$2,350,000

6 beds3 baths5,030 sq ft

309 Buckminster Rd, Brookline, MA 02445

$4,375,000

5 beds5.5 baths3,539 sq ft

291 Tappan St #291, Brookline, MA 02445

$2,399,900

6 beds4 baths3,454 sq ft

101-103 University Rd, Brookline, MA 02445

OPEN SAT, 12PM TO 1PM

$1,195,000

3 beds2 baths1,269 sq ft

114 Franklin St #2, Brookline, MA 02445

$1,399,000

3 beds3 baths1,946 sq ft

16 Addington #21, Brookline, MA 02445

Home values near 23 Sumner Rd #1

Data from public records.

Address	Redfin Estimate
20 Sumner Road, Brookline, MA 3 Beds \| 3 Baths \| 1858 Sq. Ft.	$1,964,153
23 Sumner Road #4, Brookline, MA 4 Beds \| 2 Baths \| 2293 Sq. Ft.	$1,711,381

Address	Redfin Estimate
23 Sumner Road #2, Brookline, MA 3 Beds \| 2.5 Baths \| 2564 Sq. Ft.	$1,744,303
31 Sumner Road, Brookline, MA 4 Beds \| 3 Baths \| 2892 Sq. Ft.	$2,382,339

Address	Redfin Estimate
23 Sumner Road #3, Brookline, MA 3 Beds \| 2 Baths \| 1858 Sq. Ft.	$1,557,380
36 Sumner Road, Brookline, MA 7 Beds \| 5 Baths \| 5769 Sq. Ft.	$2,756,741

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 02445, MA

Sale history for 23 Sumner Rd #1

Tax history for 23 Sumner Rd #1

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 02445

Home values near 23 Sumner Rd #1

More real estate resources