Google street view image for 12 Inman St #21, Cambridge, MA 02139

OFF MARKET

$690,888

•

1 ba

•

929

sq ft

12 Inman St #21, Cambridge, MA 02139

About this home

12 Inman St #21 is a 929 square foot condo with 2 bedrooms and 1 bathroom. Based on Redfin's Cambridge data, we estimate the home's value is $690,888.

CondoProperty Type

1965Year Built

$744Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$690,888

$21K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.1% lower than the average sale price ($736K) of 6 comparable homes.

SOLD MAY 29, 2026
$759,000
A
2 beds1 bath929 sq ft
12 Inman St #41, Cambridge, MA 02139
SOLD BY REDFIN DEC 12, 2025
$775,000
B
2 beds1 bath929 sq ft
12 Inman St #55, Cambridge, MA 02139
SOLD JUN 26, 2026
$960,000
C
2 beds1 bath951 sq ft
276 Harvard St #6, Cambridge, MA 02139
SOLD JUN 5, 2026
$687,500
D
2 beds1 bath692 sq ft
269 Harvard St #23, Cambridge, MA 02139
SOLD JUN 5, 2026
$507,756
E
2 beds1.5 baths869 sq ft
280 Harvard St Unit 4D, Cambridge, MA 02139
SOLD JUN 5, 2026
$725,000
F
2 beds1.5 baths870 sq ft
280 Harvard St Unit 2D, Cambridge, MA 02139

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Earn from this home

Sell

$655,648

Est. take-home

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Rent

$2,785/mo

Redfin rental estimate

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Market trends in 02139, MA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

103.4%

0.3% MoM

Median sale price

$1.2M

$40K MoM

Avg. days on market

20d

2 days MoM

Recently sold homes

17 MoM

New listings for sale

EARLY ACCESS
$6,375,000
7 beds7 baths5,678 sq ft
177 Hancock St, Cambridge, MA 02139
EARLY ACCESS
$899,000
2 beds1 bath1,035 sq ft
22 Fayette St #3, Cambridge, MA 02139
EARLY ACCESS
$589,000
2 beds1 bath691 sq ft
269 Harvard St #39, Cambridge, MA 02139
EARLY ACCESS
$4,500,000
7 beds5 baths4,642 sq ft
32 Fayette St, Cambridge, MA 02139
EARLY ACCESS
Unknown
2 beds4 baths1,460 sq ft
223 Prospect St #1, Cambridge, MA 02139
$495,000
1 bed1 bath534 sq ft
51 Lopez St #4, Cambridge, MA 02139
$2,400,000
6 beds4 baths3,612 sq ft
14 Saint Paul St, Cambridge, MA 02139
$739,900
2 beds1 bath893 sq ft
277 River St #1, Cambridge, MA 02139
$1,295,000
3 beds2 baths1,254 sq ft
20 Marie Ave #1, Cambridge, MA 02139
See all

Provided by Redfin

Sale history for 12 Inman St #21

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

Year

Property tax

Land + Additions

Assessment*

2025

$4,190 (+8.7%)

$659,900

2024

$3,853 (+2.4%)

$650,900

2023

$3,762 (+1.4%)

$642,000

2022

$3,711 (+2.1%)

$626,900

2021

$3,633 (+4.1%)

$621,000

2020

$3,490 (+4.5%)

$607,000

2019

$3,341 (+3.1%)

$562,400

2018

$3,242 (+3.8%)

$515,400

2017

$3,122 (+13.8%)

$481,100

2016

$2,743 (+1.1%)

$392,400

2015

$2,712 (+4.7%)

$346,800

2014

$2,591 (−0.8%)

$309,200

2013

$2,612 (+3.2%)

$301,600

2012

$2,530 (+3.9%)

$298,400

2011

$2,435

$298,400

2010

$2,435 (+7.9%)

$298,400

2009

$2,256

$298,400

Tax history for 12 Inman St #21

Year

Property tax

Land + Additions

Assessment*

2025

$4,190 (+8.7%)

$659,900

2024

$3,853 (+2.4%)

$650,900

2023

$3,762 (+1.4%)

$642,000

2022

$3,711 (+2.1%)

$626,900

2021

$3,633 (+4.1%)

$621,000

2020

$3,490 (+4.5%)

$607,000

2019

$3,341 (+3.1%)

$562,400

2018

$3,242 (+3.8%)

$515,400

2017

$3,122 (+13.8%)

$481,100

2016

$2,743 (+1.1%)

$392,400

2015

$2,712 (+4.7%)

$346,800

2014

$2,591 (−0.8%)

$309,200

2013

$2,612 (+3.2%)

$301,600

2012

$2,530 (+3.9%)

$298,400

2011

$2,435

$298,400

2010

$2,435 (+7.9%)

$298,400

2009

$2,256

$298,400

*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: 1

Heating & Cooling
Heating Type: Forced Hot Water

Room Information
# of Rooms: 4

Exterior

Exterior Information
Physical Condition: Average

Property Information
Living Sq. Ft: 929
Gross Sq. Ft: 929
Ground Floor Sq. Ft: 929
# of Stories: 1

Lot Information
# of Buildings: 1
Land Sq. Ft: 8,470
Municipality Name: CAMBRIDGE
Acres: 0.1944
Zoning Code: O3
State Use Description: CONDOMINIUM

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 929
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1965
Year Renovated: —
County: Middlesex County
APN: 1844222S

Home facts updated by county records on Jul 30, 2026

About this building

1 for sale

12 Inman St Cambridge, MA, 02139

See photos & sale trends

Photo via 25 listing

Units for sale


25	$779,000	2 beds	1 bath	929 sq ft

Around this home

Schools

John M. Tobin Montessori School

Public PreK-5 • Assigned • 0.3mi

9/10

The Amigos School

Public PreK-8 • Assigned • 0.3mi

9/10

Cambridge Rindge and Latin School

Public 9-12 • Assigned • 0.6mi

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...
2 months ago • Cambridge
Benjamin Ginsburg
Redfin Premier agent
152 deals
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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

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

$657,000 – $795,000

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Nearby similar homes

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12 Inman St #25, Cambridge, MA 02139

New listings for sale in 02139

EARLY ACCESSCOMPASS COMING SOON

$6,375,000

7 beds7 baths5,678 sq ft

177 Hancock St, Cambridge, MA 02139

EARLY ACCESSCOMPASS COMING SOON

$899,000

2 beds1 bath1,035 sq ft

22 Fayette St #3, Cambridge, MA 02139

EARLY ACCESSREDFIN COMING SOON

$589,000

2 beds1 bath691 sq ft

269 Harvard St #39, Cambridge, MA 02139

EARLY ACCESSCOLDWELL BANKER REALTY COMING SOON

$4,500,000

7 beds5 baths4,642 sq ft

32 Fayette St, Cambridge, MA 02139

EARLY ACCESSCOMPASS COMING SOON

Unknown

2 beds4 baths1,460 sq ft

223 Prospect St #1, Cambridge, MA 02139

$495,000

1 bed1 bath534 sq ft

51 Lopez St #4, Cambridge, MA 02139

$2,400,000

6 beds4 baths3,612 sq ft

14 Saint Paul St, Cambridge, MA 02139

$739,900

2 beds1 bath893 sq ft

277 River St #1, Cambridge, MA 02139

$1,295,000

3 beds2 baths1,254 sq ft

20 Marie Ave #1, Cambridge, MA 02139

Home values near 12 Inman St #21

Data from public records.

Address	Redfin Estimate
12 Inman St Apt 11, Cambridge, MA 2 Beds \| 1 Baths \| 929 Sq. Ft.	$693,387
12 Inman St Apt 14, Cambridge, MA 1 Beds \| 1 Baths \| 653 Sq. Ft.	$577,985

Address	Redfin Estimate
12 Inman St, Cambridge, MA 1 Beds \| 1 Baths \| 653 Sq. Ft.	$602,248
12 Inman St Apt 15, Cambridge, MA 2 Beds \| 2 Baths \| 929 Sq. Ft.	$742,951

Address	Redfin Estimate
12 Inman St Apt 13, Cambridge, MA 1 Beds \| 1 Baths \| 429 Sq. Ft.	$429,130
12 Inman St Apt 22, Cambridge, MA 1 Beds \| 1 Baths \| 653 Sq. Ft.	$584,268

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