Google street view image for 15 Knowles Rd, Watertown, MA 02472

OFF MARKET

$1,116,494

•

1 ba

•

2,437

sq ft

15 Knowles Rd, Watertown, MA 02472

About this home

15 Knowles Rd is a 2,437 square foot house on a 8,712 square foot lot with 4 bedrooms and 1 bathroom. Based on Redfin's Watertown data, we estimate the home's value is $1,116,494.

Single-familyProperty Type

1929Year Built

8,712 sq ftLot Size

$458Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,116,494

$5,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9% lower than the average sale price ($1.23M) of 6 comparable homes.

SOLD MAY 29, 2026
$1,260,000
A
4 beds1.5 baths1,648 sq ft
11 Poplar St, Belmont, MA 02478
SOLD JUN 12, 2026
$1,275,000
B
3 beds2 baths2,025 sq ft
33 Palfrey Rd, Belmont, MA 02478
SOLD JUL 31, 2026
$1,400,000
C
3 beds2 baths2,328 sq ft
61 Washington, Belmont, MA 02478
SOLD JUN 30, 2026
$1,365,000
D
4 beds2.5 baths2,093 sq ft
32 Marcia Rd, Watertown, MA 02472
SOLD BY REDFIN JUL 29, 2026
$1,110,000
E
4 beds2 baths2,770 sq ft
67 Prospect St, Watertown, MA 02472
SOLD MAY 29, 2026
$950,000
F
3 beds2 baths1,931 sq ft
28 Copley Ave, Waltham, MA 02452

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Earn from this home

Sell

$1,060,161

Est. take-home

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Rent

$3,449/mo

Redfin rental estimate

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Market trends in 02472, MA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.6%

+0.1% MoM

Median sale price

$850K

$5K MoM

Avg. days on market

19d

0 days MoM

Recently sold homes

102

6 MoM

New listings for sale

NEW 26 MINS AGO
$759,000
2 beds2 baths1,050 sq ft
20 Beechwood Ave Unit A-2, Watertown, MA 02472
$545,000
2 beds1.5 baths1,311 sq ft
956 Belmont #956, Washington, DC 20472
$869,900
3 beds1.5 baths1,873 sq ft
97 Melendy Ave #97, Watertown, MA 02472
$650,000
2 beds1.5 baths1,683 sq ft
9 Circuit Ln #9, Watertown, MA 02472
3D WALKTHROUGH
$525,000
2 beds1 bath1,231 sq ft
84 Duff St #84, Watertown, MA 02472
OPEN SAT, 12PM TO 1:30PM
$599,000
2 beds2 baths1,270 sq ft
131 Coolidge Ave #526, Watertown, MA 02472
$1,499,000
5 beds2 baths2,416 sq ft
27 Woodleigh Rd, Watertown, MA 02472
$1,099,000
5 beds3 baths2,300 sq ft
7 Hearn, Watertown, MA 02472
3D WALKTHROUGH
$695,000
3 beds1 bath1,186 sq ft
52 Ralph St #52, Watertown, MA 02472
See all

Provided by Redfin

Sale history for 15 Knowles Rd

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

Year

Property tax

Land + Additions

Assessment*

2026

$11,557 (−2.3%)

$565,200 + $382,100

$947,300

2025

$11,834 (+10.1%)

$565,200 + $448,000

$1,013,200

2024

$10,745 (−7.7%)

$532,100 + $386,300

$918,400

2023

$11,639 (+10.2%)

$509,000 + $348,100

$857,100

2022

$10,558 (+10.3%)

$462,700 + $334,100

$796,800

2021

$9,572 (+2.9%)

$447,300 + $334,100

$781,400

2020

$9,299 (+2.1%)

$431,900 + $334,100

$766,000

2019

$9,105 (+5.7%)

$431,900 + $275,000

$706,900

2018

$8,618 (+5.2%)

$401,000 + $238,800

$639,800

2017

$8,191 (+9.2%)

$350,900 + $238,800

$589,700

2016

$7,499 (−2.1%)

$331,600 + $216,600

$548,200

2015

$7,661 (+4.4%)

$293,100 + $216,600

$509,700

2014

$7,336 (+1.9%)

$273,800 + $216,600

$490,400

2013

$7,199 (+5.2%)

$273,800 + $216,600

$490,400

2012

$6,840 (+1.6%)

$258,400 + $216,600

$475,000

2011

$6,734 (+3.6%)

$252,600 + $231,200

$483,800

2010

$6,497 (+8.5%)

$266,100 + $222,000

$488,100

2009

$5,989

$285,300 + $204,000

$489,300

Tax history for 15 Knowles Rd

Year

Property tax

Land + Additions

Assessment*

2026

$11,557 (−2.3%)

$565,200 + $382,100

$947,300

2025

$11,834 (+10.1%)

$565,200 + $448,000

$1,013,200

2024

$10,745 (−7.7%)

$532,100 + $386,300

$918,400

2023

$11,639 (+10.2%)

$509,000 + $348,100

$857,100

2022

$10,558 (+10.3%)

$462,700 + $334,100

$796,800

2021

$9,572 (+2.9%)

$447,300 + $334,100

$781,400

2020

$9,299 (+2.1%)

$431,900 + $334,100

$766,000

2019

$9,105 (+5.7%)

$431,900 + $275,000

$706,900

2018

$8,618 (+5.2%)

$401,000 + $238,800

$639,800

2017

$8,191 (+9.2%)

$350,900 + $238,800

$589,700

2016

$7,499 (−2.1%)

$331,600 + $216,600

$548,200

2015

$7,661 (+4.4%)

$293,100 + $216,600

$509,700

2014

$7,336 (+1.9%)

$273,800 + $216,600

$490,400

2013

$7,199 (+5.2%)

$273,800 + $216,600

$490,400

2012

$6,840 (+1.6%)

$258,400 + $216,600

$475,000

2011

$6,734 (+3.6%)

$252,600 + $231,200

$483,800

2010

$6,497 (+8.5%)

$266,100 + $222,000

$488,100

2009

$5,989

$285,300 + $204,000

$489,300

*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: 1,120

Bathroom Information
# of Full Baths: 1

Heating & Cooling
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 7

Exterior

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

Property Information
Living Sq. Ft: 2,437
Gross Sq. Ft: 4,470
# of Units: 3
# of Stories: 3

Lot Information
# of Buildings: 1
Land Sq. Ft: 8,712
Municipality Name: WATERTOWN
Acres: 0.2
Zoning Code: T
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 1.0
Sq. Ft.: 2,437
Stories: 3.0
Lot Size: 8,712 square feet
Style: Single Family Residential
Year Built: 1929
Year Renovated: —
County: Middlesex County
APN: 3388867S

Home facts updated by county records on Jul 29, 2026

Around this home

Schools

J.R. Lowell Elementary School

Public PreK-5 • Assigned • 0.5mi

8/10

Watertown Middle School

Public 6-8 • Assigned • 0.6mi

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...
2 months ago • Watertown
Benjamin Ginsburg
Redfin Premier agent
151 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

5/10 Heat Factor

7 days above 96° expected this year, 15 days in 30 years

6/10 Wind Factor

53% 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

$1.06M – $1.28M

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New listings for sale in 02472

NEW 26 MINS AGO

$759,000

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20 Beechwood Ave Unit A-2, Watertown, MA 02472

$545,000

2 beds1.5 baths1,311 sq ft

956 Belmont #956, Washington, DC 20472

$869,900

3 beds1.5 baths1,873 sq ft

97 Melendy Ave #97, Watertown, MA 02472

$650,000

2 beds1.5 baths1,683 sq ft

9 Circuit Ln #9, Watertown, MA 02472

3D WALKTHROUGH

$525,000

2 beds1 bath1,231 sq ft

84 Duff St #84, Watertown, MA 02472

OPEN SAT, 12PM TO 1:30PM

$599,000

2 beds2 baths1,270 sq ft

131 Coolidge Ave #526, Watertown, MA 02472

$1,499,000

5 beds2 baths2,416 sq ft

27 Woodleigh Rd, Watertown, MA 02472

$1,099,000

5 beds3 baths2,300 sq ft

7 Hearn, Watertown, MA 02472

3D WALKTHROUGH

$695,000

3 beds1 bath1,186 sq ft

52 Ralph St #52, Watertown, MA 02472

Home values near 15 Knowles Rd

Data from public records.

Address	Redfin Estimate
25 Knowles Road, Watertown, MA 3 Beds \| 2 Baths \| 1467 Sq. Ft.	$913,528
11 Knowles Road, Watertown, MA 3 Beds \| 2.5 Baths \| 1780 Sq. Ft.	$1,138,505

Address	Redfin Estimate
26 Knowles Road, Watertown, MA 2 Beds \| 1 Baths \| 1139 Sq. Ft.	$574,100
19 Knowles Road Unit 1, Watertown, MA 2 Beds \| 1 Baths \| 1131 Sq. Ft.	$671,861

Address	Redfin Estimate
28 Knowles Road, Watertown, MA 2 Beds \| 1 Baths \| 1139 Sq. Ft.	$593,443
19 Knowles Road, Watertown, MA 3 Beds \| 2 Baths \| 1817 Sq. Ft.	$741,171

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