Google street view image for 49 Union St, Watertown, MA 02472

Off market

$1,101,621

•

2.5 ba

•

3,266

sq ft

49 Union St, Watertown, MA 02472

About this home

49 Union St is a 3,266 square foot multi-family home on a 5,227 square foot lot with 6 bedrooms and 2.5 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $1,101,621.

Multi-familyProperty Type

1905Year Built

5,227 sq ftLot Size

$337Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,101,621

$6,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.2% lower than the average sale price ($1.21M) of 6 comparable homes.

SOLD OCT 9, 2026
$1,025,000
A
5 beds2 baths2,614 sq ft
601-603 Main St, Watertown, MA 02472
SOLD AUG 7, 2026
$1,030,000
B
4 beds2 baths3,606 sq ft
34-36 Morton St, Watertown, MA 02472
SOLD OCT 5, 2026
$1,327,000
C
6 beds3 baths4,285 sq ft
28 Morse St, Watertown, MA 02472
SOLD SEP 28, 2026
$1,260,000
D
6 beds3 baths3,166 sq ft
204-206 School St, Watertown, MA 02472
SOLD FEB 27, 2026
$1,010,000
E
6 beds2.5 baths3,135 sq ft
194 N Beacon, Watertown, MA 02472
SOLD SEP 10, 2026
$1,630,000
F
5 beds2 baths3,137 sq ft
76-78 Lewis Rd, Belmont, MA 02478

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Earn from this home

Sell

$1,046,025

Est. take-home

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Market trends in 02472, MA

Last updated October 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

EARLY ACCESS
$1,200,000
3 beds2 baths2,519 sq ft
125 Lovell Rd, Watertown, MA 02472
$769,900
3 beds1 bath1,113 sq ft
54 Evans St, Watertown, MA 02472
$629,000
2 beds2 baths1,270 sq ft
151 Coolidge Ave #404, Watertown, MA 02472
OPEN FRI, 12PM TO 2PM
$3,190,000
8 beds9 baths6,568 sq ft
198-200 Belmont St, Watertown, MA 02472
EARLY ACCESS
$1,100,000
3 beds3 baths2,028 sq ft
5 Winter St #5, Watertown, MA 02472
$397,000
2 beds1 bath600 sq ft
50 Carey Ave #9, Watertown, MA 02472
$575,000
1 bed1 bath840 sq ft
151 Coolidge Ave #608, Watertown, MA 02472
OPEN FRI, 12PM TO 2PM
$1,595,000
4 beds4.5 baths3,284 sq ft
200 Belmont St Unit U01, Watertown, MA 02472
VIDEO TOUR
$539,000
2 beds1 bath896 sq ft
90 Cypress St #2, Watertown, MA 02472
$1,295,000
3 beds3 baths2,331 sq ft
25 Beechwood Ave #2, Watertown, MA 02472
See all

Provided by Redfin

Sale history for 49 Union St

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

Year

Property tax

Land + Additions

Assessment*

2024

$10,420 (−11.2%)

$509,300 + $381,300

$890,600

2023

$11,730 (+11.0%)

$487,200 + $376,600

$863,800

2022

$10,563 (+10.2%)

$442,900 + $354,300

$797,200

2021

$9,584 (+3.3%)

$428,100 + $354,300

$782,400

2020

$9,277 (+11.5%)

$413,400 + $350,800

$764,200

2019

$8,320 (+2.8%)

$413,400 + $232,600

$646,000

2018

$8,095 (+5.4%)

$383,800 + $217,200

$601,000

2017

$7,683 (+5.1%)

$335,900 + $217,200

$553,100

2016

$7,313 (−2.2%)

$317,400 + $217,200

$534,600

2015

$7,480 (+4.3%)

$280,500 + $217,200

$497,700

2014

$7,169 (+1.9%)

$262,000 + $217,200

$479,200

2013

$7,035 (+5.2%)

$262,000 + $217,200

$479,200

2012

$6,689 (+8.9%)

$247,300 + $217,200

$464,500

2011

$6,144 (+1.6%)

$241,700 + $199,700

$441,400

2010

$6,048 (−4.7%)

$254,700 + $199,700

$454,400

2009

$6,349

$278,400 + $240,300

$518,700

Tax history for 49 Union St

Year

Property tax

Land + Additions

Assessment*

2024

$10,420 (−11.2%)

$509,300 + $381,300

$890,600

2023

$11,730 (+11.0%)

$487,200 + $376,600

$863,800

2022

$10,563 (+10.2%)

$442,900 + $354,300

$797,200

2021

$9,584 (+3.3%)

$428,100 + $354,300

$782,400

2020

$9,277 (+11.5%)

$413,400 + $350,800

$764,200

2019

$8,320 (+2.8%)

$413,400 + $232,600

$646,000

2018

$8,095 (+5.4%)

$383,800 + $217,200

$601,000

2017

$7,683 (+5.1%)

$335,900 + $217,200

$553,100

2016

$7,313 (−2.2%)

$317,400 + $217,200

$534,600

2015

$7,480 (+4.3%)

$280,500 + $217,200

$497,700

2014

$7,169 (+1.9%)

$262,000 + $217,200

$479,200

2013

$7,035 (+5.2%)

$262,000 + $217,200

$479,200

2012

$6,689 (+8.9%)

$247,300 + $217,200

$464,500

2011

$6,144 (+1.6%)

$241,700 + $199,700

$441,400

2010

$6,048 (−4.7%)

$254,700 + $199,700

$454,400

2009

$6,349

$278,400 + $240,300

$518,700

*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: 1,495

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

Heating & Cooling
Heating Type: Forced Hot Water

Room Information
# of Rooms: 14

Exterior

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

Property Information
Living Sq. Ft: 3,266
Gross Sq. Ft: 5,303
# of Units: 2
# of Stories: 3

Lot Information
# of Buildings: 1
Land Sq. Ft: 5,227
Municipality Name: WATERTOWN
Acres: 0.12
Zoning Code: T
State Use Description: 2-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2024

Public facts

Beds: 6
Baths: 2.5
Sq. Ft.: 3,266
Stories: 3.0
Lot Size: 5,227 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1905
Year Renovated: —
County: Middlesex County
APN: 847068

Home facts updated by county records on Nov 14, 2024

Around this home

Schools

K - 12
Preschool & daycare

Hosmer Elementary School

Public PreK-5 • Assigned • 1.1mi

7/10

Watertown Middle School

Public 6-8 • Assigned • 0.7mi

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
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...
2 months 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

$1.05M – $1.27M

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EARLY ACCESSCOLDWELL BANKER REALTY COMING SOON

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Welcoming entry hall • Spacious living room • Custom built-ins

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EARLY ACCESSCOMPASS COMING SOON

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Private roof deck • 360 degree views • Granite counters

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Open-concept design • Granite countertops • Updated cabinetry

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OPEN FRI, 12PM TO 2PM

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New construction • Custom millwork • Open concept layout

VIDEO TOUR

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Top-floor living • Renovated kitchen • Induction cooking

Home values near 49 Union St

Data from public records.

Address	Redfin Estimate
43 Union St, Watertown, MA 6 Beds \| 3 Baths \| 4857 Sq. Ft.	$1,353,985
54 Union St, Watertown, MA 3 Beds \| 3 Baths \| 1584 Sq. Ft.	$1,018,010
59 Union St, Watertown, MA 6 Beds \| 1.5 Baths \| 2183 Sq. Ft.	$1,005,349
47 Union St Apartment 01,47, Watertown, MA 3 Beds \| 1 Baths \| 1800 Sq. Ft.	$708,418
49 Union St, Watertown, MA 4 Beds \| 1 Baths \| 1545 Sq. Ft.	$757,310
49 Union St Apartment 51, Watertown, MA 4 Beds \| 1.5 Baths \| 1321 Sq. Ft.	$749,667
66 Aldrich Rd Apartment B, Watertown, MA 2 Beds \| 1 Baths \| 746 Sq. Ft.	$493,987

Address	Redfin Estimate
53 Union St, Watertown, MA 4 Beds \| 2 Baths \| 3413 Sq. Ft.	$1,177,690
50 Union St, Watertown, MA 4 Beds \| 2 Baths \| 1404 Sq. Ft.	$1,052,657
57 Union St, Watertown, MA 5 Beds \| 1.5 Baths \| 2190 Sq. Ft.	$891,683
49 Union St Apartment 49, Watertown, MA 4 Beds \| 1 Baths \| 1633 Sq. Ft.	$710,597
49 Union St Apartment 51, Watertown, MA 4 Beds \| 1.5 Baths \| 1525 Sq. Ft.	$800,643
49 Union St, Watertown, MA 4 Beds \| 1 Baths \| 1340 Sq. Ft.	$715,358
58 Aldrich Rd Apartment A, Watertown, MA 2 Beds \| 1 Baths \| 744 Sq. Ft.	$509,194

Address	Redfin Estimate
45 Union St, Watertown, MA 3 Beds \| 1.5 Baths \| 2286 Sq. Ft.	$775,663
47 Union St, Watertown, MA 3 Beds \| 1 Baths \| 2490 Sq. Ft.	$821,745
57 Union St Apartment 57, Watertown, MA 5 Beds \| 1.5 Baths \| 2007 Sq. Ft.	$871,984
51 Union St Apartment 51, Watertown, MA 4 Beds \| 1.5 Baths \| 1633 Sq. Ft.	$773,592
47 Union St Apartment 47, Watertown, MA 3 Beds \| 1 Baths \| 1769 Sq. Ft.	$790,770
66 Aldrich Rd Apartment A, Watertown, MA 2 Beds \| 1 Baths \| 744 Sq. Ft.	$470,431
58 Aldrich Rd Apartment B, Watertown, MA 2 Beds \| 1 Baths \| 746 Sq. Ft.	$495,428

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About this home

Redfin Estimate

Earn from this home

Market trends in 02472, MA

Sale history for 49 Union St

Tax history for 49 Union 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 49 Union St

More real estate resources