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

Off market

$3,058,040

•

3 ba

•

2,101

sq ft

18 Sumner Rd #18, Cambridge, MA 02138

About this home

18 Sumner Rd #18 is a 2,101 square foot condo with 4 bedrooms and 3 bathrooms. Based on Redfin's Cambridge data, we estimate the home's value is $3,058,040.

CondoProperty Type

1900Year Built

$1,456Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$3,058,040

$22K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 71.4% 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

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$2,905,484

Est. take-home

List your home with Redfin and save $15,290

Rent

$4,307/mo

Redfin rental estimate

List your home for rent

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 #18

Tax history for 18 Sumner Rd #18

*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
Subdivision Name: SUMNER ROAD LEASEHOLD CONDO
Living Sq. Ft: 2,101
Gross Sq. Ft: 2,841
Ground Floor Sq. Ft: 2,101
# of Stories: 3

Lot Information
# of Buildings: 1
Land Sq. Ft: 16,195
Municipality Name: CAMBRIDGE
Acres: 0.3718
Zoning Code: B
State Use Description: CONDOMINIUM

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,101
Stories: 3.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1900
Year Renovated: —
County: Middlesex County
APN: 2708443S

Home facts updated by county records on Jul 29, 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

Try the sun simulator tool to see how light moves across the property at different times of day and year.

Provided by Shadowmap

Estimated sale price

$2.91M – $3.52M

Reach more buyers when you sell with Redfin. Save up to $30,580 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN SAT, 12PM TO 2PMVIDEO TOUR

$745,500

2 beds1 bath993 sq ft

43 Linnaean Unit 2A, Cambridge, MA 02138

OPEN SAT, 1:30PM TO 2:30PM

$1,299,900

3 beds2 baths1,370 sq ft

737 Somerville Ave Unit C, Somerville, MA 02143

OPEN SAT, 1:30PM TO 3PM

$479,900

1 bed1 bath790 sq ft

42 Cedar St #3, Somerville, MA 02143

$1,999,500

3 beds2.5 baths2,197 sq ft

11 Wright St #1, Cambridge, MA 02138

3D WALKTHROUGH

$599,000

2 beds1 bath701 sq ft

41 Bowdoin St #25, Cambridge, MA 02138

OPEN SUN, 11:30AM TO 1PM3D WALKTHROUGH

$1,449,500

3 beds2.5 baths1,722 sq ft

21-R Kent Ct Unit R, Somerville, MA 02143

New listings for sale in 02138

EARLY ACCESSCOMPASS COMING SOON

$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

Home values near 18 Sumner Rd #18

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 16, Cambridge, MA 4 Beds \| 3 Baths \| 2100 Sq. Ft.	$2,195,775

Address	Redfin Estimate
18 Sumner Rd Apartment 16, Cambridge, MA 4 Beds \| 3 Baths \| 2100 Sq. Ft.	$2,308,059
15 Kirkland Rd, Cambridge, MA 5 Beds \| 3.5 Baths \| 3938 Sq. Ft.	$3,260,519

More real estate resources

Neighborhoods
Minor Civil Divisions
Zip Codes
Cities
Popular Searches

Mid-Cambridge homes for sale

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

02155 homes for sale
02138 homes for sale
02140 homes for sale
02129 homes for sale
02135 homes for sale

Houses for rent in Cambridge	Agents near me	Quincy, MA homes for sale	Cambridge Housing Market
Houses for sale near me	Boston, MA homes for sale	Brookline, MA homes for sale
Land for sale near me	Newton, MA homes for sale	Arlington, MA homes for sale
Open Houses near me	Cambridge, MA homes for sale	Cambridge Property Records
Condos for sale near me	Lexington, MA homes for sale	MA New Listings

Boston homes for sale
Newton homes for sale
Lexington homes for sale