Google street view image for 9 Patten St, Watertown, MA 02472

Off market

$838,445

•

2 ba

•

1,380

sq ft

9 Patten St, Watertown, MA 02472

About this home

9 Patten St is a 1,380 square foot house on a 1,742 square foot lot with 2 bedrooms and 2 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $838,445.

Single-familyProperty Type

1920Year Built

1,742 sq ftLot Size

$608Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$838,445

$15K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.1% lower than the average sale price ($893K) of 6 comparable homes.

SOLD OCT 9, 2026
$975,000
A
2 beds1.5 baths1,248 sq ft
25 Maple Ave, Newton, MA 02458
SOLD JUL 29, 2026
$1,025,000
B
3 beds1.5 baths2,015 sq ft
46 Eliot St, Watertown, MA 02472
SOLD MAY 20, 2026
$250,000
C
1 bed1.5 baths1,040 sq ft
77 Forest St, Watertown, MA 02472
SOLD MAY 15, 2026
$1,282,000
D
3 beds1.5 baths1,458 sq ft
41 Capital St, Newton, MA 02458
SOLD SEP 8, 2026
$1,050,000
E
4 beds2 baths2,717 sq ft
38-40 Pequossette St, Watertown, MA 02472
SOLD SEP 11, 2026
$775,000
F
3 beds1 bath1,728 sq ft
17 Harriet Ave, Belmont, MA 02478

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Earn from this home

Sell

$795,892

Est. take-home

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Rent

$3,434/mo

Redfin rental estimate

List your home for rent

Market trends in 02472, MA

Last updated September 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

OPEN TODAY, 1PM TO 2:30PM
$1,185,000
3 beds3.5 baths1,592 sq ft
41 Paul St #1, Watertown, MA 02472
OPEN TODAY, 11AM TO 1:30PM
$1,050,000
3 beds2.5 baths1,850 sq ft
134 Edenfield Ave #2, Watertown, MA 02472
OPEN TODAY, 12PM TO 1:30PM
$950,000
3 beds2.5 baths1,853 sq ft
748 Mount Auburn St #748, Watertown, MA 02472
OPEN TODAY, 12PM TO 1PM
$359,000
1 bed1 bath421 sq ft
20 Riverside St Unit 2-3, Watertown, MA 02472
NEW 1 DAY AGO
$539,000
2 beds1 bath1,282 sq ft
298 Mt. Auburn St #7, Watertown, MA 02472
$369,900
1 bed1 bath670 sq ft
164 Galen St #62, Watertown, MA 02472
OPEN SUN, 12PM TO 1:30PM
$1,189,999
4 beds1.5 baths2,455 sq ft
230 Orchard St, Watertown, MA 02472
OPEN TODAY, 1PM TO 2PM
$674,000
2 beds1.5 baths1,200 sq ft
88 Belmont St #88, Watertown, MA 02472
OPEN TODAY, 12PM TO 2PM
$1,500,000
5 beds3 baths3,050 sq ft
745/ 747 Mount Auburn St, Watertown, MA 02472
3D WALKTHROUGH
$1,150,000
4 beds2 baths2,150 sq ft
227 Common St, Watertown, MA 02472
See all

Provided by Redfin

Sale history for 9 Patten St

Year

Property tax

Land + Additions

Assessment*

2026

$8,930 (+6.2%)

$436,400 + $295,600

$732,000

2025

$8,408 (+8.7%)

$436,400 + $283,500

$719,900

2024

$7,736 (−8.8%)

$412,900 + $248,300

$661,200

2023

$8,478 (+11.1%)

$399,600 + $224,700

$624,300

2022

$7,628 (+9.4%)

$359,600 + $216,100

$575,700

2021

$6,971 (+3.3%)

$353,000 + $216,100

$569,100

2020

$6,747 (+6.1%)

$339,700 + $216,100

$555,800

2019

$6,361 (+8.8%)

$326,300 + $167,600

$493,900

2018

$5,846 (−3.0%)

$289,700 + $144,300

$434,000

2017

$6,028 (+12.7%)

$289,700 + $144,300

$434,000

2016

$5,348 (−5.8%)

$259,700 + $131,200

$390,900

2015

$5,675 (+0.5%)

$246,400 + $131,200

$377,600

2014

$5,649 (+1.9%)

$246,400 + $131,200

$377,600

2013

$5,543 (+10.2%)

$246,400 + $131,200

$377,600

2012

$5,030 (−0.3%)

$218,100 + $131,200

$349,300

2011

$5,043 (+1.5%)

$218,100 + $144,200

$362,300

2010

$4,969 (+4.1%)

$229,800 + $143,500

$373,300

2009

$4,772

$246,400 + $143,500

$389,900

Tax history for 9 Patten St

Year

Property tax

Land + Additions

Assessment*

2026

$8,930 (+6.2%)

$436,400 + $295,600

$732,000

2025

$8,408 (+8.7%)

$436,400 + $283,500

$719,900

2024

$7,736 (−8.8%)

$412,900 + $248,300

$661,200

2023

$8,478 (+11.1%)

$399,600 + $224,700

$624,300

2022

$7,628 (+9.4%)

$359,600 + $216,100

$575,700

2021

$6,971 (+3.3%)

$353,000 + $216,100

$569,100

2020

$6,747 (+6.1%)

$339,700 + $216,100

$555,800

2019

$6,361 (+8.8%)

$326,300 + $167,600

$493,900

2018

$5,846 (−3.0%)

$289,700 + $144,300

$434,000

2017

$6,028 (+12.7%)

$289,700 + $144,300

$434,000

2016

$5,348 (−5.8%)

$259,700 + $131,200

$390,900

2015

$5,675 (+0.5%)

$246,400 + $131,200

$377,600

2014

$5,649 (+1.9%)

$246,400 + $131,200

$377,600

2013

$5,543 (+10.2%)

$246,400 + $131,200

$377,600

2012

$5,030 (−0.3%)

$218,100 + $131,200

$349,300

2011

$5,043 (+1.5%)

$218,100 + $144,200

$362,300

2010

$4,969 (+4.1%)

$229,800 + $143,500

$373,300

2009

$4,772

$246,400 + $143,500

$389,900

*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: 690

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Heating Type: Forced Hot Water

Room Information
# of Rooms: 5

Exterior

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

Property Information
Living Sq. Ft: 1,380
Gross Sq. Ft: 2,231
# of Units: 3
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 1,742
Municipality Name: WATERTOWN
Acres: 0.04
Zoning Code: CB
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 2
Baths: 2.0
Sq. Ft.: 1,380
Stories: 2.0
Lot Size: 1,742 square feet
Style: Single Family Residential
Year Built: 1920
Year Renovated: —
County: Middlesex County
APN: 3759862S

Home facts updated by county records on Sep 10, 2026

Around this home

Schools

Hosmer Elementary School

Public PreK-5 • Assigned • 0.7mi

7/10

Watertown Middle School

Public 6-8 • Assigned • 0.7mi

7/10

Watertown High School

Public 9-12 • Assigned • 0.7mi

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...
3 weeks 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...
4 weeks 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

54% 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 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

9 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$797,000 – $965,000

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41 Paul St #1, Watertown, MA 02472

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134 Edenfield Ave #2, Watertown, MA 02472

OPEN TODAY, 12PM TO 1:30PM

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748 Mount Auburn St #748, Watertown, MA 02472

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230 Orchard St, Watertown, MA 02472

OPEN TODAY, 1PM TO 2PM3D WALKTHROUGH

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OPEN TODAY, 12PM TO 2PM

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Home values near 9 Patten St

Data from public records.

Address	Redfin Estimate
11 Patten St, Watertown, MA 4 Beds \| 2 Baths \| 1985 Sq. Ft.	$951,740
14 Patten St, Watertown, MA 4 Beds \| 2.5 Baths \| 2023 Sq. Ft.	$967,397

Address	Redfin Estimate
13 Patten St, Watertown, MA 4 Beds \| 2 Baths \| 2610 Sq. Ft.	$1,176,329
12 Patten St Apartment 10, Watertown, MA 5 Beds \| 3 Baths \| 3060 Sq. Ft.	$1,119,612

Address	Redfin Estimate
22 Patten St, Watertown, MA 7 Beds \| 2 Baths \| 1775 Sq. Ft.	$927,985
68 Patten St, Watertown, MA 7 Beds \| 3 Baths \| 5560 Sq. Ft.	$1,218,775

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 02472, MA

Sale history for 9 Patten St

Tax history for 9 Patten St

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 02472

Home values near 9 Patten St

More real estate resources