Google street view image for 12 Kelly Rd, Cambridge, MA 02139

Off market nov 1986 for $3.3M

$3,463,246

Est. refi paymentEst. refi $21,731/mo

•

3.5 ba

•

3,447

sq ft

12 Kelly Rd, Cambridge, MA 02139

About this home

12 Kelly Rd is a 3,447 square foot multi-family home on a 4,792 square foot lot with 7 bedrooms and 3.5 bathrooms. - it last sold on November 13, 1986 for $3,300,700. Based on Redfin's Cambridge data, we estimate the home's value is $3,463,246.

Multi-familyProperty Type

1873Year Built

4,792 sq ftLot Size

$1,005Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$3,463,246

$163K since sold in November 1986$0 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.3% higher than the average sale price ($3.17M) of 6 comparable homes.

SOLD APR 14, 2026
$2,950,000
A
7 beds3.5 baths3,336 sq ft
174 Hamilton St, Cambridge, MA 02139
SOLD JUN 26, 2026
$2,952,000
B
6 beds3.5 baths3,052 sq ft
302 Brookline St, Cambridge, MA 02139
SOLD MAY 8, 2026
$2,230,000
C
7 beds4 baths3,410 sq ft
104-106 Auburn St, Cambridge, MA 02139
SOLD NOV 20, 2025
$2,600,000
D
7 beds4 baths3,172 sq ft
15-17 Fairmont St, Cambridge, MA 02139
SOLD APR 30, 2026
$4,525,000
E
6 beds4.5 baths4,212 sq ft
67 Inman St, Cambridge, MA 02139
SOLD MAY 27, 2026
$3,750,000
F
5 beds3.5 baths3,500 sq ft
57 Monmouth, Brookline, MA 02446

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Earn from this home

Sell

$3,290,608

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

3D WALKTHROUGH
$1,575,000
3 beds2 baths1,504 sq ft
9 Andrew St, Cambridge, MA 02139
$1,600,000
3 beds3 baths2,064 sq ft
247 Chestnut St, Cambridge, MA 02139
$1,099,900
2 beds2 baths1,215 sq ft
247 Chestnut St #2, Cambridge, MA 02139
$599,900
1 bed1 bath849 sq ft
247 Chestnut St #1, Cambridge, MA 02139
$499,900
2 beds1 bath612 sq ft
392 Norfolk St #2, Cambridge, MA 02139
$1,800,000
4 beds5.5 baths2,020 sq ft
343 Allston St #2, Cambridge, MA 02139
EARLY ACCESS
Unknown
4 beds4 baths1,700 sq ft
343 Allston St Unit A, Cambridge, MA 02139
$429,000
1 bed1 bath575 sq ft
308 Brookline St Unit 5C, Cambridge, MA 02139
EARLY ACCESS
$2,150,000
5 beds2 baths2,727 sq ft
29-31 Chatham St, Cambridge, MA 02138
$1,670,000
4 beds3.5 baths2,327 sq ft
108 Auburn #108, Cambridge, MA 02139
See all

Provided by Redfin

Sale history for 12 Kelly Rd

Year

Property tax

Land + Additions

Assessment*

2025

$14,385 (+7.0%)

$1,127,600 + $1,137,800

$2,265,400

2024

$13,442 (+6.7%)

$1,174,800 + $1,095,800

$2,270,600

2023

$12,598 (+6.7%)

$1,163,000 + $986,800

$2,149,800

2022

$11,806 (+6.2%)

$1,102,900 + $891,400

$1,994,300

2021

$11,116 (+5.5%)

$1,042,400 + $857,700

$1,900,100

2020

$10,535 (+7.1%)

$991,100 + $841,000

$1,832,100

2019

$9,835 (+6.4%)

$864,500 + $791,300

$1,655,800

2018

$9,247 (+0.5%)

$760,100 + $710,000

$1,470,100

2017

$9,205 (+8.9%)

$745,200 + $673,100

$1,418,300

2016

$8,449 (+2.7%)

$588,700 + $620,000

$1,208,700

2015

$8,230 (+0.2%)

$514,200 + $538,200

$1,052,400

2014

$8,216 (+10.4%)

$488,100 + $492,300

$980,400

2013

$7,442 (+3.0%)

$383,800 + $475,600

$859,400

2012

$7,225 (+13.1%)

$376,400 + $475,600

$852,000

2011

$6,388

$376,400 + $406,500

$782,900

2010

$6,388 (+4.8%)

$376,400 + $406,500

$782,900

2009

$6,098

$393,500 + $413,100

$806,600

Tax history for 12 Kelly Rd

Year

Property tax

Land + Additions

Assessment*

2025

$14,385 (+7.0%)

$1,127,600 + $1,137,800

$2,265,400

2024

$13,442 (+6.7%)

$1,174,800 + $1,095,800

$2,270,600

2023

$12,598 (+6.7%)

$1,163,000 + $986,800

$2,149,800

2022

$11,806 (+6.2%)

$1,102,900 + $891,400

$1,994,300

2021

$11,116 (+5.5%)

$1,042,400 + $857,700

$1,900,100

2020

$10,535 (+7.1%)

$991,100 + $841,000

$1,832,100

2019

$9,835 (+6.4%)

$864,500 + $791,300

$1,655,800

2018

$9,247 (+0.5%)

$760,100 + $710,000

$1,470,100

2017

$9,205 (+8.9%)

$745,200 + $673,100

$1,418,300

2016

$8,449 (+2.7%)

$588,700 + $620,000

$1,208,700

2015

$8,230 (+0.2%)

$514,200 + $538,200

$1,052,400

2014

$8,216 (+10.4%)

$488,100 + $492,300

$980,400

2013

$7,442 (+3.0%)

$383,800 + $475,600

$859,400

2012

$7,225 (+13.1%)

$376,400 + $475,600

$852,000

2011

$6,388

$376,400 + $406,500

$782,900

2010

$6,388 (+4.8%)

$376,400 + $406,500

$782,900

2009

$6,098

$393,500 + $413,100

$806,600

*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: 1,566

Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1

Room Information
# of Rooms: 16

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Duplex
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 3,447
Gross Sq. Ft: 5,890
Ground Floor Sq. Ft: 1,566
# of Units: 3
# of Stories: 3

Lot Information
# of Buildings: 1
Land Sq. Ft: 4,792
Municipality Name: CAMBRIDGE
Acres: 0.11
Zoning Code: C
State Use Description: 3-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 7
Baths: 3.5
Sq. Ft.: 3,447
Stories: 3.0
Lot Size: 4,792 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1873
Year Renovated: —
County: Middlesex County
APN: 850285S

Home facts updated by county records on Sep 10, 2026

Around this home

Schools

The Amigos School

Public PreK-8 • Assigned • 0.1mi

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...
1 month ago • Cambridge
Benjamin Ginsburg
Redfin Premier agent
155 deals
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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,...
1 month ago • Cambridge
Kyle MacNichol
Redfin Premier agent
59 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

$3.29M – $3.98M

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New listings for sale in 02139

3D WALKTHROUGH

$1,575,000

3 beds2 baths1,504 sq ft

9 Andrew St, Cambridge, MA 02139

$1,600,000

3 beds3 baths2,064 sq ft

247 Chestnut St, Cambridge, MA 02139

$1,099,900

2 beds2 baths1,215 sq ft

247 Chestnut St #2, Cambridge, MA 02139

$599,900

1 bed1 bath849 sq ft

247 Chestnut St #1, Cambridge, MA 02139

$499,900

2 beds1 bath612 sq ft

392 Norfolk St #2, Cambridge, MA 02139

$1,800,000

4 beds5.5 baths2,020 sq ft

343 Allston St #2, Cambridge, MA 02139

EARLY ACCESSCOMPASS COMING SOON

Unknown

4 beds4 baths1,700 sq ft

343 Allston St Unit A, Cambridge, MA 02139

$429,000

1 bed1 bath575 sq ft

308 Brookline St Unit 5C, Cambridge, MA 02139

EARLY ACCESSCOMPASS COMING SOON

$2,150,000

5 beds2 baths2,727 sq ft

29-31 Chatham St, Cambridge, MA 02138

Home values near 12 Kelly Rd

Data from public records.

Address	Redfin Estimate
6 Kelly Rd Apartment 1, Cambridge, MA 1 Beds \| 1 Baths \| 816 Sq. Ft.	$720,330
19 Kelly Rd, Cambridge, MA 4 Beds \| 2.5 Baths \| 2250 Sq. Ft.	$1,839,718

Address	Redfin Estimate
20 Kelly Rd Apartment 18, Cambridge, MA 6 Beds \| 3 Baths \| 2764 Sq. Ft.	—
16 Kelly Rd Apartment 14, Cambridge, MA - Beds \| - Baths \| 9273 Sq. Ft.	—

Address	Redfin Estimate
17 Kelly Rd, Cambridge, MA 5 Beds \| 3 Baths \| 3270 Sq. Ft.	$2,821,171
11 Kelly Rd, Cambridge, MA 6 Beds \| 4 Baths \| 4650 Sq. Ft.	—

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