Google street view image for 18 Sumner Rd #16, Cambridge, MA 02138

Off market

$2,308,059

•

3 ba

•

2,100

sq ft

18 Sumner Rd #16, Cambridge, MA 02138

About this home

18 Sumner Rd #16 is a 2,100 square foot condo with 4 bedrooms and 3 bathrooms. Based on Redfin's Cambridge data, we estimate the home's value is $2,308,059.

CondoProperty Type

1900Year Built

$1,099Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$2,308,059

$84K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 29.4% higher than the average sale price ($1.78M) of 6 comparable homes.

SOLD JUL 29, 2026
$1,800,313
A
3 beds2 baths2,096 sq ft
24 Ellsworth Ave #1, Cambridge, MA 02139
SOLD JUN 1, 2026
$2,100,000
B
4 beds3 baths2,127 sq ft
53 Ellery #1, Cambridge, MA 02138
SOLD AUG 28, 2026
$2,405,000
C
4 beds3 baths2,133 sq ft
54 Sacramento #2, Cambridge, MA 02138
SOLD MAY 15, 2026
$1,800,000
D
5 beds3 baths2,080 sq ft
4 Highland Park #2, Cambridge, MA 02139
SOLD JUN 5, 2026
$1,180,000
E
2 beds2 baths1,267 sq ft
111 Beacon St Unit C, Somerville, MA 02143
SOLD JUN 9, 2026
$1,420,000
F
3 beds3.5 baths2,036 sq ft
21A Kent Ct #1, Somerville, MA 02143

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Earn from this home

Sell

$2,192,672

Est. take-home

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Rent

$4,234/mo

Redfin rental estimate

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Market trends in 02138, MA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.2%

+1.0% MoM

Median sale price

$1.5M

$98K MoM

Avg. days on market

31d

3 days MoM

Recently sold homes

26 MoM

New listings for sale

EARLY ACCESS
$869,000
2 beds2 baths985 sq ft
54 Concord Ave #102, Cambridge, MA 02138
OPEN SAT, 12PM TO 2PM
$1,297,000
2 beds2 baths1,115 sq ft
14 Concord Ave #824, Cambridge, MA 02138
OPEN FRI, 11:30AM TO 1PM
$1,100,000
2 beds2 baths1,075 sq ft
5 Adams Ter #3, Cambridge, MA 02138
$880,000
2 beds1 bath1,040 sq ft
31 Linnaean St #2, Cambridge, MA 02138
$2,695,000
3 beds4.5 baths2,460 sq ft
8 Holworthy Ter, Cambridge, MA 02138
VIDEO TOUR
$2,350,000
4 beds3.5 baths2,622 sq ft
214 Garden St #214, Cambridge, MA 02138
$3,485,000
5 beds4 baths4,002 sq ft
9 Farrar St #9, Cambridge, MA 02138
$3,900,000
10 beds10 baths4,320 sq ft
48 Kirkland St, Cambridge, MA 02138
VIDEO TOUR
$1,095,000
2 beds1.5 baths1,100 sq ft
254 Garden St #254, Cambridge, MA 02138
$579,000
1 bed1 bath625 sq ft
31 Wheeler St #101, Cambridge, MA 02138
See all

Provided by Redfin

Sale history for 18 Sumner Rd #16

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$13,053 (+7.0%)

$2,055,600

2024

$12,203 (+10.7%)

$2,061,400

2023

$11,027 (+2.9%)

$1,881,700

2022

$10,719 (+5.0%)

$1,810,600

2021

$10,209 (+9.1%)

$1,745,100

2020

$9,355 (−2.0%)

$1,626,900

2019

$9,548 (+2.6%)

$1,607,400

2018

$9,303 (+3.4%)

$1,479,000

2017

$9,000 (+0.9%)

$1,386,800

2016

$8,916 (+0.7%)

$1,275,500

2015

$8,858 (+5.9%)

$1,132,700

2014

$8,361 (+6.2%)

$997,700

2013

$7,873 (+3.1%)

$909,100

2012

$7,633 (+3.9%)

$900,100

2011

$7,345

$900,100

2010

$7,345 (+9.0%)

$900,100

2009

$6,741

$891,700

Tax history for 18 Sumner Rd #16

Year

Property tax

Land + Additions

Assessment*

2025

$13,053 (+7.0%)

$2,055,600

2024

$12,203 (+10.7%)

$2,061,400

2023

$11,027 (+2.9%)

$1,881,700

2022

$10,719 (+5.0%)

$1,810,600

2021

$10,209 (+9.1%)

$1,745,100

2020

$9,355 (−2.0%)

$1,626,900

2019

$9,548 (+2.6%)

$1,607,400

2018

$9,303 (+3.4%)

$1,479,000

2017

$9,000 (+0.9%)

$1,386,800

2016

$8,916 (+0.7%)

$1,275,500

2015

$8,858 (+5.9%)

$1,132,700

2014

$8,361 (+6.2%)

$997,700

2013

$7,873 (+3.1%)

$909,100

2012

$7,633 (+3.9%)

$900,100

2011

$7,345

$900,100

2010

$7,345 (+9.0%)

$900,100

2009

$6,741

$891,700

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

Property details

Interior

Basement Information
Basement Sq. Ft: 740

Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 2

Heating & Cooling
Heating Type: Forced Air

Room Information
# of Rooms: 9

Exterior

Exterior Information
Physical Condition: Very Good

Property Information
Living Sq. Ft: 2,100
Gross Sq. Ft: 2,840
Ground Floor Sq. Ft: 2,100
# of Stories: 3

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

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,100
Stories: 3.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1900
Year Renovated: —
County: Middlesex County
APN: 4638175

Home facts updated by county records on Jul 16, 2026

Around this home

Schools

Maria L. Baldwin School

Public PreK-5 • Assigned • 0.5mi

9/10

Putnam Avenue Upper School

Public 6-8 • Assigned • 0.7mi

7/10

Cambridge Rindge and Latin School

Public 9-12 • Assigned • 0.1mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Despite new zoning laws encouraging housing production, Cambridge remains a Seller's market driven by pent-up demand and a constant influx of buyers. Because it is a historic, built-out city, there is little new housing to replace existing...
3 weeks ago • Cambridge
Benjamin Ginsburg
Redfin Premier agent
155 deals
Was this helpful?
The Cambridge market is quite resilient. New zoning regulations now allow MF homes on traditional SF lots, as the City aims to boost housing supply & improve affordability. The high demand is consistently driven by the area's world-class healthcare,...
4 weeks ago • Cambridge
Kyle MacNichol
Redfin Premier agent
57 deals
Was this helpful?

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

6/10 Heat Factor

7 days above 96° expected this year, 15 days in 30 years

6/10 Wind Factor

63% chance of strong winds in next 30 years

3/10 Air Factor

3 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Cambridge, MA • 02138

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 9.2 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

9.2 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$2.19M – $2.66M

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OPEN FRI, 11:30AM TO 1PM

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Home values near 18 Sumner Rd #16

Data from public records.

Address	Redfin Estimate
12 Sumner Rd, Cambridge, MA - Beds \| - Baths \| 9968 Sq. Ft.	—
11 Sumner Rd, Cambridge, MA - Beds \| - Baths \| 7776 Sq. Ft.	$2,550,247

Address	Redfin Estimate
14 Sumner Rd, Cambridge, MA 4 Beds \| 5 Baths \| 3213 Sq. Ft.	$2,826,476
18 Sumner Rd Apartment 18, Cambridge, MA 4 Beds \| 3 Baths \| 2101 Sq. Ft.	$3,058,040

Address	Redfin Estimate
18 Sumner Rd Apartment 18, Cambridge, MA 4 Beds \| 3 Baths \| 2101 Sq. Ft.	$2,364,660
15 Kirkland Rd, Cambridge, MA 5 Beds \| 3.5 Baths \| 3938 Sq. Ft.	$3,260,519

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