OFF MARKET
Google street view image for 31 Decatur St, Cambridge, MA 02139
Off market
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31 Decatur St, Cambridge, MA 02139

map-entry

About this home

31 Decatur St is a multi-family home.
Multi-familyProperty Type
Source:Public Records

Redfin Estimate

Unfortunately, we don't have enough data to generate an accurate Estimate at this time. 

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
61

25 MoM

New listings for sale

Provided by Redfin

Sale history for 31 Decatur St

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

Property details

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

Climate risks

5/10 Flood Factor

Estimated 46-56% 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)
35
23
37
24
51
35
59
43
69
54
80
64
84
69
80
64
75
60
63
50
53
40
40
28
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
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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

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Get a free, detailed breakdown of how we calculated your estimate.

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New listings for sale in 02139

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EARLY ACCESSCOMPASS COMING SOON
Unknown
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HOT HOME
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Home values near 31 Decatur St

Data from public records.
Address
Address
Address

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