Google street view image for 19 Prospect St, Watertown, MA 02472

Off market

$961,232

•

2 ba

•

2,296

sq ft

19 Prospect St, Watertown, MA 02472

About this home

19 Prospect St is a 2,296 square foot multi-family home on a 4,792 square foot lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $961,232.

Multi-familyProperty Type

1960Year Built

4,792 sq ftLot Size

$419Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$961,232

$34K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.5% lower than the average sale price ($1.03M) of 6 comparable homes.

SOLD JUN 8, 2026
$900,000
A
4 beds2 baths2,187 sq ft
11 Barbara Ter, Watertown, MA 02472
SOLD MAY 1, 2026
$1,300,000
B
5 beds2 baths2,242 sq ft
14-16 Davis St, Belmont, MA 02478
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 18, 2026
$1,225,000
E
6 beds2 baths2,255 sq ft
33-35 Rose Ave, Watertown, MA 02472
SOLD AUG 31, 2026
$900,000
F
4 beds2 baths2,236 sq ft
109 - 109A Lexington St, Watertown, MA 02472

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$912,593

Est. take-home

List your home with Redfin and save $4,806

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

NEW 22 MINS AGO
$899,000
3 beds2.5 baths1,344 sq ft
559 Main St, Watertown, MA 02472
OPEN SAT, 12PM TO 2PM
$539,000
2 beds1 bath896 sq ft
90 Cypress St #2, Watertown, MA 02472
NEW 13 HRS AGO
$850,000
6 beds2.5 baths3,078 sq ft
40-42 Irving St, Watertown, MA 02472
OPEN FRI, 11AM TO 12PM
$1,295,000
3 beds3 baths2,331 sq ft
25 Beechwood Ave #2, Watertown, MA 02472
OPEN FRI, 11AM TO 12PM
$1,195,000
3 beds3 baths2,034 sq ft
194 N Beacon St #1, Watertown, MA 02472
OPEN SAT, 12PM TO 1:30PM
$565,000
1 bed1 bath782 sq ft
4 Repton Cir #4209, Watertown, MA 02472
$1,350,000
4 beds4 baths3,225 sq ft
39 French St #39, Watertown, MA 02472
LISTED BY REDFIN
$1,700,000
3 beds3.5 baths3,000 sq ft
437 Mount Auburn St, Watertown, MA 02472
OPEN SUN, 11AM TO 12:30PM
$999,900
5 beds2 baths2,176 sq ft
44-46 Quimby St, Watertown, MA 02472
$1,125,000
5 beds3 baths2,126 sq ft
24 Charles St, Watertown, MA 02472
See all

Provided by Redfin

Sale history for 19 Prospect St

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

Year

Property tax

Land + Additions

Assessment*

2026

$10,741 (+7.2%)

$465,400 + $415,000

$880,400

2025

$10,017 (+9.5%)

$465,400 + $392,200

$857,600

2024

$9,144 (−10.9%)

$459,000 + $322,500

$781,500

2023

$10,268 (+5.5%)

$437,200 + $318,900

$756,100

2022

$9,729 (+12.0%)

$415,300 + $319,000

$734,300

2021

$8,685 (+4.0%)

$400,800 + $308,200

$709,000

2020

$8,354 (+4.6%)

$386,200 + $301,900

$688,100

2019

$7,984 (+0.6%)

$371,600 + $248,300

$619,900

2018

$7,939 (+6.2%)

$364,300 + $225,100

$589,400

2017

$7,478 (+4.4%)

$313,300 + $225,100

$538,400

2016

$7,166 (+6.2%)

$298,700 + $225,100

$523,800

2015

$6,747 (+5.6%)

$276,900 + $172,000

$448,900

2014

$6,388 (+1.9%)

$255,000 + $172,000

$427,000

2013

$6,268 (+6.0%)

$255,000 + $172,000

$427,000

2012

$5,913 (+7.8%)

$238,600 + $172,000

$410,600

2011

$5,486 (+1.3%)

$238,600 + $155,500

$394,100

2010

$5,416 (−1.1%)

$251,400 + $155,500

$406,900

2009

$5,477

$261,100 + $186,400

$447,500

Tax history for 19 Prospect St

Year

Property tax

Land + Additions

Assessment*

2026

$10,741 (+7.2%)

$465,400 + $415,000

$880,400

2025

$10,017 (+9.5%)

$465,400 + $392,200

$857,600

2024

$9,144 (−10.9%)

$459,000 + $322,500

$781,500

2023

$10,268 (+5.5%)

$437,200 + $318,900

$756,100

2022

$9,729 (+12.0%)

$415,300 + $319,000

$734,300

2021

$8,685 (+4.0%)

$400,800 + $308,200

$709,000

2020

$8,354 (+4.6%)

$386,200 + $301,900

$688,100

2019

$7,984 (+0.6%)

$371,600 + $248,300

$619,900

2018

$7,939 (+6.2%)

$364,300 + $225,100

$589,400

2017

$7,478 (+4.4%)

$313,300 + $225,100

$538,400

2016

$7,166 (+6.2%)

$298,700 + $225,100

$523,800

2015

$6,747 (+5.6%)

$276,900 + $172,000

$448,900

2014

$6,388 (+1.9%)

$255,000 + $172,000

$427,000

2013

$6,268 (+6.0%)

$255,000 + $172,000

$427,000

2012

$5,913 (+7.8%)

$238,600 + $172,000

$410,600

2011

$5,486 (+1.3%)

$238,600 + $155,500

$394,100

2010

$5,416 (−1.1%)

$251,400 + $155,500

$406,900

2009

$5,477

$261,100 + $186,400

$447,500

*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: 1,148

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Heating Type: Forced Hot Water

Room Information
# of Rooms: 10

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Duplex
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Hip

Property Information
Living Sq. Ft: 2,296
Gross Sq. Ft: 3,476
# of Units: 2
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 4,792
Municipality Name: WATERTOWN
Acres: 0.11
Zoning Code: S-6
State Use Description: 2-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 2,296
Stories: 2.0
Lot Size: 4,792 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1960
Year Renovated: —
County: Middlesex County
APN: 3746752S

Home facts updated by county records on Sep 10, 2026

Around this home

Schools

Cunniff Elementary School

Public PreK-5 • Assigned • 0.4mi

8/10

Watertown Middle School

Public 6-8 • Assigned • 0.7mi

7/10

Watertown High School

Public 9-12 • Assigned • 0.8mi

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

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

$914,000 – $1.11M

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Home values near 19 Prospect St

Data from public records.

Address	Redfin Estimate
25 Prospect Street, Watertown, MA 2 Beds \| 2.5 Baths \| 1230 Sq. Ft.	$744,763
18 Prospect Street, Watertown, MA 5 Beds \| 2 Baths \| 2250 Sq. Ft.	$907,253

Address	Redfin Estimate
30 Prospect Street, Watertown, MA 3 Beds \| 2 Baths \| 1875 Sq. Ft.	$922,108
14 Prospect Street, Watertown, MA 4 Beds \| 2 Baths \| 2250 Sq. Ft.	$999,296

Address	Redfin Estimate
22 Prospect Street, Watertown, MA 4 Beds \| 2.5 Baths \| 3000 Sq. Ft.	$1,111,344
13 Prospect Street, Watertown, MA 3 Beds \| 1.5 Baths \| 1488 Sq. Ft.	$1,031,562

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