Google street view image for 18 Alden Rd, Watertown, MA 02472

OFF MARKET

$1,228,850

•

2 ba

•

2,796

sq ft

18 Alden Rd, Watertown, MA 02472

About this home

18 Alden Rd is a 2,796 square foot multi-family home on a 6,098 square foot lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $1,228,850.

Multi-familyProperty Type

1900Year Built

6,098 sq ftLot Size

$440Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,228,850

$19K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.9% lower than the average sale price ($1.33M) of 6 comparable homes.

SOLD APR 24, 2026
$1,300,000
A
5 beds2 baths2,732 sq ft
7-9 Clyde Rd, Watertown, MA 02472
SOLD JUN 5, 2026
$1,325,000
B
5 beds2 baths2,771 sq ft
93-95 Poplar St, Watertown, MA 02472
SOLD AUG 11, 2026
$1,225,000
C
4 beds2 baths2,862 sq ft
13-15 Columbia St, Watertown, MA 02472
SOLD JUL 9, 2026
$1,089,000
D
4 beds2 baths2,226 sq ft
9 Fairview Ave, Watertown, MA 02472
SOLD MAY 29, 2026
$1,400,000
E
5 beds2 baths2,626 sq ft
15-17 Hull St, Belmont, MA 02478
SOLD MAY 28, 2026
$1,665,000
F
4 beds2.5 baths2,453 sq ft
35 Falmouth St, Belmont, MA 02478

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Earn from this home

Sell

$1,166,948

Est. take-home

List your home with Redfin and save $6,144

Market trends in 02472, MA

Last updated August 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

$825,000
2 beds2 baths1,397 sq ft
199 Coolidge Ave #307, Watertown, MA 02472
$1,250,000
4 beds2 baths2,200 sq ft
6 Bates Rd E, Watertown, MA 02472
$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
$599,000
2 beds2 baths1,270 sq ft
131 Coolidge Ave #526, Watertown, MA 02472
See all

Provided by Redfin

Sale history for 18 Alden Rd

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

Year

Property tax

Land + Additions

Assessment*

2025

$14,065 (+6.3%)

$607,700 + $596,500

$1,204,200

2024

$13,227 (−9.7%)

$599,900 + $530,600

$1,130,500

2023

$14,641 (+6.5%)

$562,400 + $515,700

$1,078,100

2022

$13,744 (+14.2%)

$517,400 + $519,900

$1,037,300

2021

$12,039 (+1.9%)

$479,900 + $502,900

$982,800

2020

$11,812 (+3.3%)

$479,900 + $493,100

$973,000

2019

$11,430

$479,900 + $407,500

$887,400

2018

$11,429 (−0.6%)

$479,900 + $368,600

$848,500

2017

$11,493 (+7.4%)

$464,900 + $362,500

$827,400

2016

$10,703 (+8.9%)

$419,900 + $362,500

$782,400

2015

$9,825 (+2.8%)

$378,700 + $275,000

$653,700

2014

$9,555 (+1.9%)

$363,700 + $275,000

$638,700

2013

$9,376 (+5.0%)

$363,700 + $275,000

$638,700

2012

$8,927 (+5.9%)

$344,900 + $275,000

$619,900

2011

$8,429 (+8.7%)

$311,200 + $294,300

$605,500

2010

$7,757 (−1.1%)

$311,200 + $271,600

$582,800

2009

$7,842

$353,500 + $287,200

$640,700

Tax history for 18 Alden Rd

Year

Property tax

Land + Additions

Assessment*

2025

$14,065 (+6.3%)

$607,700 + $596,500

$1,204,200

2024

$13,227 (−9.7%)

$599,900 + $530,600

$1,130,500

2023

$14,641 (+6.5%)

$562,400 + $515,700

$1,078,100

2022

$13,744 (+14.2%)

$517,400 + $519,900

$1,037,300

2021

$12,039 (+1.9%)

$479,900 + $502,900

$982,800

2020

$11,812 (+3.3%)

$479,900 + $493,100

$973,000

2019

$11,430

$479,900 + $407,500

$887,400

2018

$11,429 (−0.6%)

$479,900 + $368,600

$848,500

2017

$11,493 (+7.4%)

$464,900 + $362,500

$827,400

2016

$10,703 (+8.9%)

$419,900 + $362,500

$782,400

2015

$9,825 (+2.8%)

$378,700 + $275,000

$653,700

2014

$9,555 (+1.9%)

$363,700 + $275,000

$638,700

2013

$9,376 (+5.0%)

$363,700 + $275,000

$638,700

2012

$8,927 (+5.9%)

$344,900 + $275,000

$619,900

2011

$8,429 (+8.7%)

$311,200 + $294,300

$605,500

2010

$7,757 (−1.1%)

$311,200 + $271,600

$582,800

2009

$7,842

$353,500 + $287,200

$640,700

*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: 1,224

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Heating Type: Forced Hot Water

Room Information
# of Rooms: 10

Exterior

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

Property Information
Living Sq. Ft: 2,796
Gross Sq. Ft: 5,308
# of Units: 2
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 6,098
Municipality Name: WATERTOWN
Acres: 0.14
Zoning Code: T
State Use Description: 2-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 2,796
Stories: 2.0
Lot Size: 6,098 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1900
Year Renovated: —
County: Middlesex County
APN: 853666

Home facts updated by county records on Nov 14, 2025

Around this home

Schools

J.R. Lowell Elementary School

Public PreK-5 • Assigned • 0.5mi

8/10

Watertown Middle School

Public 6-8 • Assigned • 1.0mi

7/10

Watertown High School

Public 9-12 • Assigned • 1.1mi

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
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

3/10 Fire Factor

0.15% chance of being in a wildfire in next 30 years

5/10 Heat Factor

7 days above 96° expected this year, 13 days in 30 years

6/10 Wind Factor

58% 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

$1.17M – $1.41M

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Nearby similar homes

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4 beds2 baths2,312 sq ft

146-148 Waverley Ave, Watertown, MA 02472

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8 beds7 baths4,776 sq ft

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141-143 Oakley Rd, Belmont, MA 02478

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6 beds2 baths2,872 sq ft

9 Spruce St, Belmont, MA 02478

New listings for sale in 02472

$825,000

2 beds2 baths1,397 sq ft

199 Coolidge Ave #307, Watertown, MA 02472

$1,250,000

4 beds2 baths2,200 sq ft

6 Bates Rd E, Watertown, MA 02472

$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

$599,000

2 beds2 baths1,270 sq ft

131 Coolidge Ave #526, Watertown, MA 02472

Home values near 18 Alden Rd

Data from public records.

Address	Redfin Estimate
15 Alden Road, Watertown, MA 4 Beds \| 2 Baths \| 3078 Sq. Ft.	$1,232,939
23 Alden Road, Watertown, MA 4 Beds \| 2 Baths \| 3249 Sq. Ft.	$1,277,702

Address	Redfin Estimate
17 Alden Road, Watertown, MA 6 Beds \| 2 Baths \| 3046 Sq. Ft.	$1,336,581
22 Alden Road, Watertown, MA 4 Beds \| 2 Baths \| 3370 Sq. Ft.	—

Address	Redfin Estimate
21 Alden Road Unit 19, Watertown, MA 4 Beds \| 5 Baths \| 3106 Sq. Ft.	$1,419,321
20 Alden Road, Watertown, MA 4 Beds \| 2.5 Baths \| 2765 Sq. Ft.	$1,226,845

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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 18 Alden Rd

Tax history for 18 Alden Rd

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 18 Alden Rd

More real estate resources