Google street view image for 18 Porter Rd #16, Cambridge, MA 02140

Off Market Sep 1989 for $265K

$1,584,902

Est. refi paymentEst. refi $1,680/mo

•

2 ba

•

3,208

sq ft

18 Porter Rd #16, Cambridge, MA 02140

About this home

18 Porter Rd #16 is a 3,208 square foot multi-family home on a 2,178 square foot lot with 7 bedrooms and 2 bathrooms. - it last sold on September 05, 1989 for $265,000. Based on Redfin's Cambridge data, we estimate the home's value is $1,584,902.

Multi-familyProperty Type

1896Year Built

2,178 sq ftLot Size

$494Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,584,902

$1.3M since sold in September 1989$91K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 2.8% lower than the average sale price ($1.63M) of 6 comparable homes.

SOLD JAN 20, 2026
$1,750,000
A
8 beds3 baths3,220 sq ft
134 Elm Street North, North Cambridge, MA 02140
SOLD JUL 29, 2026
$2,023,000
B
9 beds3 baths3,438 sq ft
18 Acadia Park, Somerville, MA 02143
SOLD MAY 29, 2026
$2,475,000
C
6 beds3 baths2,925 sq ft
192 Upland Rd, Cambridge, MA 02140
SOLD APR 15, 2026
$1,200,000
D
5 beds3 baths2,192 sq ft
20 Mossland St, Somerville, MA 02144
SOLD JUL 13, 2026
$930,000
E
4 beds2 baths2,153 sq ft
8 Parker Pl, Somerville, MA 02143
SOLD OCT 21, 2025
$1,410,000
F
7 beds2 baths3,392 sq ft
16 Willow Ave, Somerville, MA 02144

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Earn from this home

Sell

$1,505,354

Est. take-home

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Refinance

Est. cash available

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Market trends in 02140, MA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

103.7%

0.2% MoM

Median sale price

$1.3M

$173K MoM

Avg. days on market

21d

0 days MoM

Recently sold homes

8 MoM

New listings for sale

$439,500
Studio1 bath433 sq ft
6 Washington Ave #11, Cambridge, MA 02140
See all

Provided by Redfin

Sale history for 18 Porter Rd #16

Year

Property tax

Land + Additions

Assessment*

2025

$11,174 (+6.9%)

$634,900 + $1,124,800

$1,759,700

2024

$10,449 (+8.3%)

$682,700 + $1,082,400

$1,765,100

2023

$9,650 (+5.1%)

$698,100 + $948,600

$1,646,700

2022

$9,178 (+4.4%)

$694,400 + $856,000

$1,550,400

2021

$8,793 (+3.3%)

$679,600 + $823,400

$1,503,000

2020

$8,512 (+6.7%)

$672,900 + $807,500

$1,480,400

2019

$7,976 (+2.0%)

$583,800 + $759,000

$1,342,800

2018

$7,816 (+1.9%)

$540,800 + $701,800

$1,242,600

2017

$7,669 (+3.2%)

$516,200 + $665,500

$1,181,700

2016

$7,430 (+6.1%)

$445,500 + $617,400

$1,062,900

2015

$7,004 (+7.5%)

$350,300 + $545,400

$895,700

2014

$6,515 (−3.0%)

$291,900 + $485,600

$777,500

2013

$6,718 (+12.3%)

$291,900 + $483,900

$775,800

2012

$5,984 (+3.9%)

$291,900 + $413,800

$705,700

2011

$5,761

$291,900 + $414,100

$706,000

2010

$5,761 (+5.1%)

$291,900 + $414,100

$706,000

2009

$5,479

$303,800 + $421,000

$724,800

Tax history for 18 Porter Rd #16

Year

Property tax

Land + Additions

Assessment*

2025

$11,174 (+6.9%)

$634,900 + $1,124,800

$1,759,700

2024

$10,449 (+8.3%)

$682,700 + $1,082,400

$1,765,100

2023

$9,650 (+5.1%)

$698,100 + $948,600

$1,646,700

2022

$9,178 (+4.4%)

$694,400 + $856,000

$1,550,400

2021

$8,793 (+3.3%)

$679,600 + $823,400

$1,503,000

2020

$8,512 (+6.7%)

$672,900 + $807,500

$1,480,400

2019

$7,976 (+2.0%)

$583,800 + $759,000

$1,342,800

2018

$7,816 (+1.9%)

$540,800 + $701,800

$1,242,600

2017

$7,669 (+3.2%)

$516,200 + $665,500

$1,181,700

2016

$7,430 (+6.1%)

$445,500 + $617,400

$1,062,900

2015

$7,004 (+7.5%)

$350,300 + $545,400

$895,700

2014

$6,515 (−3.0%)

$291,900 + $485,600

$777,500

2013

$6,718 (+12.3%)

$291,900 + $483,900

$775,800

2012

$5,984 (+3.9%)

$291,900 + $413,800

$705,700

2011

$5,761

$291,900 + $414,100

$706,000

2010

$5,761 (+5.1%)

$291,900 + $414,100

$706,000

2009

$5,479

$303,800 + $421,000

$724,800

*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: 1,275

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Heating Type: Forced Air

Room Information
# of Rooms: 13

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: Multi-Family
Exterior Wall: Aluminum/Vinyl
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 3,208
Gross Sq. Ft: 5,712
Ground Floor Sq. Ft: 1,275
# of Units: 2
# of Stories: 3

Lot Information
# of Buildings: 1
Land Sq. Ft: 2,178
Municipality Name: CAMBRIDGE
Acres: 0.05
Zoning Code: B
State Use Description: 2-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 7
Baths: 2.0
Sq. Ft.: 3,208
Stories: 3.0
Lot Size: 2,178 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1896
Year Renovated: —
County: Middlesex County
APN: 2706708S

Home facts updated by county records on Jul 29, 2026

Around this home

Schools

Peabody School

Public PreK-5 • Assigned • 0.4mi

7/10

Rindge Avenue Upper School

Public 6-8 • Assigned • 0.4mi

8/10

Cambridge Rindge and Latin School

Public 9-12 • Assigned • 1.1mi

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...
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

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 • 02140

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

$1.51M – $1.82M

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Nearby similar homes

$1,750,000

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452-454 Broadway, Somerville, MA 02145

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3D WALKTHROUGH

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$1,695,000

6 beds3 baths3,645 sq ft

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New listings for sale in 02140

$439,500

Studio1 bath433 sq ft

6 Washington Ave #11, Cambridge, MA 02140

Home values near 18 Porter Rd #16

Data from public records.

Address	Redfin Estimate
6 Porter Rd Apt 3L, Cambridge, MA 3 Beds \| 1.5 Baths \| 937 Sq. Ft.	$944,483
22 Porter Rd, Cambridge, MA 6 Beds \| 2.5 Baths \| 3198 Sq. Ft.	$1,608,172

Address	Redfin Estimate
35 Porter Rd Apt 33, Cambridge, MA 4 Beds \| 7 Baths \| 4745 Sq. Ft.	$2,466,754
28 Porter Rd, Cambridge, MA 5 Beds \| 2.5 Baths \| 2988 Sq. Ft.	$1,544,280

Address	Redfin Estimate
14 Porter Rd, Cambridge, MA 6 Beds \| 2.5 Baths \| 3773 Sq. Ft.	$1,871,452
7 Porter Park Apt 5, Cambridge, MA 4 Beds \| 3 Baths \| 2073 Sq. Ft.	$1,212,577

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