Google street view image for 41 Porter St #39, Watertown, MA 02472

Off market

$1,089,555

•

2 ba

•

2,580

sq ft

41 Porter St #39, Watertown, MA 02472

About this home

41 Porter St #39 is a 2,580 square foot multi-family home on a 5,663 square foot lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $1,089,555.

Multi-familyProperty Type

1934Year Built

5,663 sq ftLot Size

$422Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,089,555

$20K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.8% lower than the average sale price ($1.14M) of 6 comparable homes.

SOLD OCT 20, 2026
$1,150,000
A
4 beds2 baths2,368 sq ft
702-704 Mount Auburn St, Watertown, MA 02472
SOLD OCT 22, 2026
$1,599,000
B
4 beds2 baths3,000 sq ft
25-27 Flint Rd, Watertown, MA 02472
SOLD AUG 20, 2026
$1,100,000
C
4 beds2 baths2,330 sq ft
20-22 Franklin St, Watertown, MA 02472
SOLD SEP 8, 2026
$1,050,000
D
4 beds2 baths2,717 sq ft
38-40 Pequossette St, Watertown, MA 02472
SOLD JUL 1, 2026
$1,085,000
E
4 beds2 baths2,392 sq ft
56-58 California St, Watertown, MA 02472
SOLD OCT 2, 2026
$884,000
F
4 beds2 baths1,800 sq ft
55-57 York Ave, Watertown, MA 02472

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Earn from this home

Sell

$1,034,557

Est. take-home

List your home with Redfin and save $5,448

Market trends in 02472, MA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

100.4%

+0.7% MoM

Median sale price

$880K

$5K MoM

Avg. days on market

22d

0 days MoM

Recently sold homes

14 MoM

New listings for sale

NEW 24 MINS AGO
$899,000
4 beds1.5 baths1,731 sq ft
108 Langdon Ave, Watertown, MA 02472
NEW 6 HRS AGO
$3,190,000
8 beds9 baths6,568 sq ft
198-200 Belmont St, Watertown, MA 02472
EARLY ACCESS
$1,100,000
3 beds3 baths2,028 sq ft
5 Winter St #5, Watertown, MA 02472
$397,000
2 beds1 bath600 sq ft
50 Carey Ave #9, Watertown, MA 02472
$575,000
1 bed1 bath840 sq ft
151 Coolidge Ave #608, Watertown, MA 02472
$1,595,000
4 beds4.5 baths3,284 sq ft
200 Belmont St Unit U01, Watertown, MA 02472
$774,900
3 beds1 bath2,224 sq ft
54 Jensen Rd, Watertown, MA 02472
3D WALKTHROUGH
$899,000
3 beds2.5 baths1,344 sq ft
559 Main St, Watertown, MA 02472
VIDEO TOUR
$539,000
2 beds1 bath896 sq ft
90 Cypress St #2, Watertown, MA 02472
$1,295,000
3 beds3 baths2,331 sq ft
25 Beechwood Ave #2, Watertown, MA 02472
See all

Provided by Redfin

Sale history for 41 Porter St #39

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

Year

Property tax

Land + Additions

Assessment*

2026

$12,224 (+7.6%)

$473,500 + $528,500

$1,002,000

2025

$11,360 (+11.3%)

$473,500 + $499,100

$972,600

2024

$10,205 (−11.9%)

$459,900 + $412,300

$872,200

2023

$11,577 (+7.7%)

$445,000 + $407,500

$852,500

2022

$10,754 (+11.1%)

$400,500 + $411,100

$811,600

2021

$9,676 (+3.9%)

$393,100 + $396,800

$789,900

2020

$9,309 (+5.6%)

$378,300 + $388,500

$766,800

2019

$8,819 (+6.7%)

$363,400 + $321,300

$684,700

2018

$8,268 (−3.0%)

$322,600 + $291,200

$613,800

2017

$8,526 (+7.4%)

$322,600 + $291,200

$613,800

2016

$7,941 (+7.4%)

$289,300 + $291,200

$580,500

2015

$7,395 (+0.5%)

$274,400 + $217,600

$492,000

2014

$7,360 (+1.9%)

$274,400 + $217,600

$492,000

2013

$7,223 (+8.9%)

$274,400 + $217,600

$492,000

2012

$6,631

$242,900 + $217,600

$460,500

2011

$6,631 (+1.8%)

$242,900 + $233,500

$476,400

2010

$6,514 (+0.9%)

$255,900 + $233,500

$489,400

2009

$6,457

$279,800 + $247,700

$527,500

Tax history for 41 Porter St #39

Year

Property tax

Land + Additions

Assessment*

2026

$12,224 (+7.6%)

$473,500 + $528,500

$1,002,000

2025

$11,360 (+11.3%)

$473,500 + $499,100

$972,600

2024

$10,205 (−11.9%)

$459,900 + $412,300

$872,200

2023

$11,577 (+7.7%)

$445,000 + $407,500

$852,500

2022

$10,754 (+11.1%)

$400,500 + $411,100

$811,600

2021

$9,676 (+3.9%)

$393,100 + $396,800

$789,900

2020

$9,309 (+5.6%)

$378,300 + $388,500

$766,800

2019

$8,819 (+6.7%)

$363,400 + $321,300

$684,700

2018

$8,268 (−3.0%)

$322,600 + $291,200

$613,800

2017

$8,526 (+7.4%)

$322,600 + $291,200

$613,800

2016

$7,941 (+7.4%)

$289,300 + $291,200

$580,500

2015

$7,395 (+0.5%)

$274,400 + $217,600

$492,000

2014

$7,360 (+1.9%)

$274,400 + $217,600

$492,000

2013

$7,223 (+8.9%)

$274,400 + $217,600

$492,000

2012

$6,631

$242,900 + $217,600

$460,500

2011

$6,631 (+1.8%)

$242,900 + $233,500

$476,400

2010

$6,514 (+0.9%)

$255,900 + $233,500

$489,400

2009

$6,457

$279,800 + $247,700

$527,500

*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: 1,290

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Heating Type: Steam

Room Information
# of Rooms: 10

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Duplex
Construction Type: Frame
Exterior Wall: Vinyl
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 2,580
Gross Sq. Ft: 5,658
# of Units: 2
# of Stories: 3

Lot Information
# of Buildings: 1
Land Sq. Ft: 5,663
Municipality Name: WATERTOWN
Acres: 0.13
Zoning Code: T
State Use Description: 2-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 2,580
Stories: 3.0
Lot Size: 5,663 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1934
Year Renovated: —
County: Middlesex County
APN: 3350985S

Home facts updated by county records on Jul 28, 2026

Around this home

Schools

Hosmer Elementary School

Public PreK-5 • Assigned • 0.2mi

7/10

Watertown Middle School

Public 6-8 • Assigned • 1.4mi

7/10

Watertown High School

Public 9-12 • Assigned • 1.4mi

6/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Watertown's urban-suburban feeling paired with its proximity to Cambridge & Boston have caused it to rapidly transform into a destination for home buyers. Historically a manufacturing city, it has changed into a restaurant, shopping, and biotech hub...
1 month ago • Watertown
Benjamin Ginsburg
Redfin Premier agent
155 deals
Was this helpful?
Watertown’s market has exploded in recent years, with high home prices. Located close to Boston, it offers the perfect balance of a seamless urban commute and the tranquility of suburban living. Enhanced by flexible MBTA bus options and its location...
1 month ago • Watertown
Kyle MacNichol
Redfin Premier agent
59 deals
Was this helpful?

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

59% chance of strong winds in next 30 years

3/10 Air Factor

2 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Watertown, MA • 02472

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

$1.04M – $1.25M

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NEW 6 HRS AGO

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EARLY ACCESSCOMPASS COMING SOON

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3D WALKTHROUGH

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VIDEO TOUR

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Home values near 41 Porter St #39

Data from public records.

Address	Redfin Estimate
19 Porter St, Watertown, MA 7 Beds \| 3 Baths \| 3749 Sq. Ft.	$1,385,878
33 Porter St, Watertown, MA 5 Beds \| 3 Baths \| 3200 Sq. Ft.	$1,105,086

Address	Redfin Estimate
25 Porter St, Watertown, MA 4 Beds \| 2 Baths \| 2793 Sq. Ft.	$1,116,035
24 Porter St Apt 22, Watertown, MA 5 Beds \| 4 Baths \| 3231 Sq. Ft.	$1,459,097

Address	Redfin Estimate
27 Porter St, Watertown, MA 4 Beds \| 2 Baths \| 2649 Sq. Ft.	$1,098,246
28 Porter St, Watertown, MA 4 Beds \| 2 Baths \| 2556 Sq. Ft.	$1,088,501

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