Google street view image for 12 Ralph St, Watertown, MA 02472

OFF MARKET

$1,109,882

•

2.5 ba

•

2,164

sq ft

12 Ralph St, Watertown, MA 02472

About this home

12 Ralph St is a 2,164 square foot house on a 5,663 square foot lot with 3 bedrooms and 2.5 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $1,109,882.

Single-familyProperty Type

1920Year Built

5,663 sq ftLot Size

$513Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,109,882

$24K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 14.4% lower than the average sale price ($1.30M) of 6 comparable homes.

SOLD JUN 16, 2026
$1,725,000
A
4 beds2.5 baths2,018 sq ft
46 Horace Rd, Belmont, MA 02478
SOLD JUN 11, 2026
$980,000
B
4 beds2 baths2,000 sq ft
25 Barnes St, Waltham, MA 02453
SOLD BY REDFIN JUL 29, 2026
$1,110,000
C
4 beds2 baths2,770 sq ft
67 Prospect St, Watertown, MA 02472
SOLD JUN 24, 2026
$735,000
D
3 beds2 baths1,940 sq ft
49 Hollace St, Waltham, MA 02453
SOLD JUN 22, 2026
$1,400,000
E
3 beds2.5 baths2,300 sq ft
29 Thaxter Rd, Newton, MA 02460
SOLD MAR 27, 2026
$1,830,000
F
3 beds2.5 baths2,682 sq ft
50 Poplar St, Belmont, MA 02478

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Earn from this home

Sell

$1,053,876

Est. take-home

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Rent

$4,295/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 47 MINS AGO
$1,250,000
4 beds2 baths2,200 sq ft
6 Bates Rd E, Watertown, MA 02472
OPEN FRI, 11AM TO 12PM
$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
OPEN SAT, 12PM TO 1:30PM
$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
See all

Provided by Redfin

Sale history for 12 Ralph St

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

Year

Property tax

Land + Additions

Assessment*

2026

$11,037 (+6.1%)

$475,300 + $429,400

$904,700

2025

$10,399 (+10.4%)

$475,300 + $415,000

$890,300

2024

$9,422 (−9.9%)

$455,500 + $349,800

$805,300

2023

$10,453 (+11.5%)

$433,800 + $335,900

$769,700

2022

$9,372 (+10.4%)

$412,100 + $295,200

$707,300

2021

$8,487 (+3.0%)

$397,600 + $295,200

$692,800

2020

$8,236 (+7.2%)

$383,200 + $295,200

$678,400

2019

$7,682 (−0.5%)

$368,700 + $227,700

$596,400

2018

$7,720 (+9.2%)

$361,500 + $211,600

$573,100

2017

$7,067 (+4.5%)

$310,900 + $197,900

$508,800

2016

$6,762 (+0.7%)

$296,400 + $197,900

$494,300

2015

$6,717 (+5.6%)

$274,700 + $172,200

$446,900

2014

$6,361 (+1.9%)

$253,000 + $172,200

$425,200

2013

$6,242 (+6.0%)

$253,000 + $172,200

$425,200

2012

$5,890 (+0.4%)

$236,800 + $172,200

$409,000

2011

$5,869 (+2.4%)

$236,800 + $184,800

$421,600

2010

$5,734 (+10.3%)

$249,400 + $181,400

$430,800

2009

$5,198

$254,100 + $170,600

$424,700

Tax history for 12 Ralph St

Year

Property tax

Land + Additions

Assessment*

2026

$11,037 (+6.1%)

$475,300 + $429,400

$904,700

2025

$10,399 (+10.4%)

$475,300 + $415,000

$890,300

2024

$9,422 (−9.9%)

$455,500 + $349,800

$805,300

2023

$10,453 (+11.5%)

$433,800 + $335,900

$769,700

2022

$9,372 (+10.4%)

$412,100 + $295,200

$707,300

2021

$8,487 (+3.0%)

$397,600 + $295,200

$692,800

2020

$8,236 (+7.2%)

$383,200 + $295,200

$678,400

2019

$7,682 (−0.5%)

$368,700 + $227,700

$596,400

2018

$7,720 (+9.2%)

$361,500 + $211,600

$573,100

2017

$7,067 (+4.5%)

$310,900 + $197,900

$508,800

2016

$6,762 (+0.7%)

$296,400 + $197,900

$494,300

2015

$6,717 (+5.6%)

$274,700 + $172,200

$446,900

2014

$6,361 (+1.9%)

$253,000 + $172,200

$425,200

2013

$6,242 (+6.0%)

$253,000 + $172,200

$425,200

2012

$5,890 (+0.4%)

$236,800 + $172,200

$409,000

2011

$5,869 (+2.4%)

$236,800 + $184,800

$421,600

2010

$5,734 (+10.3%)

$249,400 + $181,400

$430,800

2009

$5,198

$254,100 + $170,600

$424,700

*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: 936

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

Heating & Cooling
Heating Type: Steam

Room Information
# of Rooms: 8

Exterior

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

Property Information
Subdivision Name: HARRINGTON ESTATE
Living Sq. Ft: 2,164
Gross Sq. Ft: 3,135
# of Units: 3
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 5,663
Municipality Name: WATERTOWN
Acres: 0.13
Zoning Code: S-6
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 2.5
Sq. Ft.: 2,164
Stories: 2.0
Lot Size: 5,663 square feet
Style: Single Family Residential
Year Built: 1920
Year Renovated: —
County: Middlesex County
APN: 1665958S

Home facts updated by county records on Jul 30, 2026

Around this home

Schools

Cunniff Elementary School

Public PreK-5 • Assigned • 0.4mi

8/10

Watertown Middle School

Public 6-8 • Assigned • 0.6mi

7/10

Watertown High School

Public 9-12 • Assigned • 0.6mi

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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Nearby similar homes

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3D WALKTHROUGH

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New listings for sale in 02472

NEW 47 MINS AGO

$1,250,000

4 beds2 baths2,200 sq ft

6 Bates Rd E, Watertown, MA 02472

OPEN FRI, 11AM TO 12PM

$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

OPEN SAT, 12PM TO 1:30PM

$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

Home values near 12 Ralph St

Data from public records.

Address	Redfin Estimate
7 Ralph St, Watertown, MA 3 Beds \| 2 Baths \| 1649 Sq. Ft.	$1,013,605
31 Ralph St, Watertown, MA 4 Beds \| 1 Baths \| 1756 Sq. Ft.	$989,391

Address	Redfin Estimate
15 Ralph St, Watertown, MA 4 Beds \| 2 Baths \| 1496 Sq. Ft.	$1,006,149
18 Ralph St, Watertown, MA 2 Beds \| 2.5 Baths \| 1148 Sq. Ft.	$851,507

Address	Redfin Estimate
21 Ralph St, Watertown, MA 3 Beds \| 2 Baths \| 1104 Sq. Ft.	$911,104
24 Ralph St, Watertown, MA 3 Beds \| 2 Baths \| 1283 Sq. Ft.	$864,548

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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 12 Ralph St

Tax history for 12 Ralph 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 12 Ralph St

More real estate resources