Google street view image for 25 Decatur St, Cambridge, MA 02139

Off market mar 1971 for $40K

$2,630,052

Est. refi paymentEst. refi $267/mo

•

4 ba

•

3,522

sq ft

25 Decatur St, Cambridge, MA 02139

About this home

25 Decatur St is a 3,522 square foot multi-family home on a 5,663 square foot lot with 5 bedrooms and 4 bathrooms. - it last sold on March 22, 1971 for $40,000. Based on Redfin's Cambridge data, we estimate the home's value is $2,630,052.

Multi-familyProperty Type

1886Year Built

5,663 sq ftLot Size

$747Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$2,630,052

$2.6M since sold in March 1971$20K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 20.6% lower than the average sale price ($3.31M) of 6 comparable homes.

SOLD JUN 26, 2026
$2,952,000
A
6 beds3.5 baths3,052 sq ft
302 Brookline St, Cambridge, MA 02139
SOLD MAY 8, 2026
$2,230,000
B
7 beds4 baths3,410 sq ft
104-106 Auburn St, Cambridge, MA 02139
SOLD AUG 13, 2026
$4,050,000
C
5 beds4.5 baths3,738 sq ft
95 Babcock St, Brookline, MA 02446
SOLD APR 30, 2026
$4,525,000
D
6 beds4.5 baths4,212 sq ft
67 Inman St, Cambridge, MA 02139
SOLD MAY 27, 2026
$3,750,000
E
5 beds3.5 baths3,500 sq ft
57 Monmouth, Brookline, MA 02446
SOLD JUL 31, 2026
$2,375,000
F
5 beds3.5 baths3,195 sq ft
121 Thorndike St, Brookline, MA 02446

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Earn from this home

Sell

$2,498,707

Est. take-home

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Est. cash available

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Market trends in 02139, MA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

103.2%

+0.0% MoM

Median sale price

$1.3M

$119K MoM

Avg. days on market

21d

0 days MoM

Recently sold homes

25 MoM

New listings for sale

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$1,379,000
2 beds2 baths1,170 sq ft
309 Broadway #6, Cambridge, MA 02139
EARLY ACCESS
Unknown
4 beds4 baths2,100 sq ft
343 Allston St Unit B, Cambridge, MA 02139
$630,000
2 beds1 bath691 sq ft
269 Harvard St #34, Cambridge, MA 02139
HOT HOME
$1,125,000
3 beds3 baths1,648 sq ft
40 Prince St #40, Cambridge, MA 02139
EARLY ACCESS
Unknown
3 beds2 baths1,422 sq ft
90 Putnam Ave #3, Cambridge, MA 02139
$898,000
3 beds2 baths854 sq ft
241-255 River St #6, Cambridge, MA 02139
$1,700,000
6 beds3 baths2,479 sq ft
407 Washington St #407, Cambridge, MA 02139
$2,145,000
4 beds3 baths1,860 sq ft
99 Pleasant St, Cambridge, MA 02139
$2,799,999
6 beds3.5 baths3,414 sq ft
350 Washington St, Cambridge, MA 02139
VIDEO TOUR
$1,575,000
3 beds2.5 baths1,742 sq ft
20 Tufts St #20, Cambridge, MA 02139
See all

Provided by Redfin

Sale history for 25 Decatur St

Year

Property tax

Land + Additions

Assessment*

2025

$15,111 (+6.9%)

$1,231,200 + $1,148,500

$2,379,700

2024

$14,142 (+6.5%)

$1,282,600 + $1,106,200

$2,388,800

2023

$13,279 (+9.1%)

$1,269,700 + $996,400

$2,266,100

2022

$12,175 (+6.8%)

$1,156,300 + $900,300

$2,056,600

2021

$11,398 (+4.9%)

$1,082,000 + $866,400

$1,948,400

2020

$10,869 (+7.2%)

$1,039,100 + $851,200

$1,890,300

2019

$10,143 (+6.4%)

$906,300 + $801,200

$1,707,500

2018

$9,535 (+0.4%)

$796,900 + $719,000

$1,515,900

2017

$9,497 (+8.9%)

$781,300 + $682,100

$1,463,400

2016

$8,718 (+11.7%)

$617,200 + $630,000

$1,247,200

2015

$7,804

$539,100 + $458,900

$998,000

2014

$7,808 (−10.0%)

$511,700 + $420,100

$931,800

2013

$8,680 (+2.1%)

$588,400 + $413,900

$1,002,300

2012

$8,500 (+4.0%)

$588,400 + $413,900

$1,002,300

2011

$8,176

$588,400 + $413,500

$1,001,900

2010

$8,176 (−8.4%)

$588,400 + $413,500

$1,001,900

2009

$8,921

$759,900 + $420,100

$1,180,000

Tax history for 25 Decatur St

Year

Property tax

Land + Additions

Assessment*

2025

$15,111 (+6.9%)

$1,231,200 + $1,148,500

$2,379,700

2024

$14,142 (+6.5%)

$1,282,600 + $1,106,200

$2,388,800

2023

$13,279 (+9.1%)

$1,269,700 + $996,400

$2,266,100

2022

$12,175 (+6.8%)

$1,156,300 + $900,300

$2,056,600

2021

$11,398 (+4.9%)

$1,082,000 + $866,400

$1,948,400

2020

$10,869 (+7.2%)

$1,039,100 + $851,200

$1,890,300

2019

$10,143 (+6.4%)

$906,300 + $801,200

$1,707,500

2018

$9,535 (+0.4%)

$796,900 + $719,000

$1,515,900

2017

$9,497 (+8.9%)

$781,300 + $682,100

$1,463,400

2016

$8,718 (+11.7%)

$617,200 + $630,000

$1,247,200

2015

$7,804

$539,100 + $458,900

$998,000

2014

$7,808 (−10.0%)

$511,700 + $420,100

$931,800

2013

$8,680 (+2.1%)

$588,400 + $413,900

$1,002,300

2012

$8,500 (+4.0%)

$588,400 + $413,900

$1,002,300

2011

$8,176

$588,400 + $413,500

$1,001,900

2010

$8,176 (−8.4%)

$588,400 + $413,500

$1,001,900

2009

$8,921

$759,900 + $420,100

$1,180,000

*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: 1,782

Bathroom Information
# of Full Baths: 4

Heating & Cooling
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 14

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Victorian
Exterior Wall: Wood Siding/Shingle
Roof Covering Type: Rubber/Elastomeric
Roof Shape Type: Flat

Property Information
Living Sq. Ft: 3,522
Gross Sq. Ft: 5,578
Ground Floor Sq. Ft: 1,782
# of Units: 3
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 5,663
Municipality Name: CAMBRIDGE
Acres: 0.13
Zoning Code: C
State Use Description: 3-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 5
Baths: 4.0
Sq. Ft.: 3,522
Stories: 2.0
Lot Size: 5,663 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1886
Year Renovated: —
County: Middlesex County
APN: 3923380S

Home facts updated by county records on Sep 10, 2026

Around this home

Schools

The Amigos School

Public PreK-8 • Assigned • 0.2mi

9/10

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

6/10 Flood Factor

Estimated 73-81% chance 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

64% 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 • 02139

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

$2.50M – $3.03M

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$630,000

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EARLY ACCESSCOMPASS COMING SOON

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Home values near 25 Decatur St

Data from public records.

Address	Redfin Estimate
30 Decatur St, Cambridge, MA 6 Beds \| 2.5 Baths \| 1954 Sq. Ft.	$1,586,092
17-19 Decatur St, Cambridge, MA 4 Beds \| 4.5 Baths \| 3305 Sq. Ft.	$2,812,586

Address	Redfin Estimate
24 Decatur St, Cambridge, MA 4 Beds \| 2.5 Baths \| 1973 Sq. Ft.	$2,261,148
21 Decatur St, Cambridge, MA 4 Beds \| 3.5 Baths \| 4325 Sq. Ft.	$3,746,500

Address	Redfin Estimate
27 Decatur St, Cambridge, MA 3 Beds \| 3 Baths \| 1140 Sq. Ft.	$1,426,579
20 Decatur St, Cambridge, MA 2 Beds \| 2.5 Baths \| 1175 Sq. Ft.	$1,643,080

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