Google street view image for 65 Union St, Watertown, MA 02472

Off market

$1,021,244

•

2 ba

•

2,588

sq ft

65 Union St, Watertown, MA 02472

About this home

65 Union St is a 2,588 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 $1,021,244.

Multi-familyProperty Type

1920Year Built

6,098 sq ftLot Size

$395Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,021,244

$14K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0% lower than the average sale price ($1.02M) of 6 comparable homes.

SOLD JUL 1, 2026
$1,085,000
A
4 beds2 baths2,392 sq ft
56-58 California St, Watertown, MA 02472
SOLD MAY 21, 2026
$980,000
B
4 beds2 baths2,444 sq ft
48-50 California St, Watertown, MA 02472
SOLD OCT 9, 2026
$1,025,000
C
5 beds2 baths2,614 sq ft
601-603 Main St, Watertown, MA 02472
SOLD AUG 7, 2026
$1,030,000
D
4 beds2 baths3,606 sq ft
34-36 Morton St, Watertown, MA 02472
SOLD AUG 31, 2026
$900,000
E
4 beds2 baths2,236 sq ft
109 - 109A Lexington St, Watertown, MA 02472
SOLD BY REDFIN JUL 29, 2026
$1,110,000
F
4 beds2 baths2,770 sq ft
67 Prospect St, Watertown, MA 02472

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Earn from this home

Sell

$969,631

Est. take-home

List your home with Redfin and save $5,106

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 50 MINS AGO
$565,000
1 bed1 bath782 sq ft
4 Repton Cir #4209, Watertown, MA 02472
NEW 22 HRS AGO
$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
$1,099,000
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
$1,185,000
3 beds3.5 baths1,592 sq ft
41 Paul St #1, Watertown, MA 02472
$950,000
3 beds2.5 baths1,853 sq ft
748 Mount Auburn St #748, Watertown, MA 02472
3D WALKTHROUGH
$359,000
1 bed1 bath421 sq ft
20 Riverside St Unit 2-3, Watertown, MA 02472
$539,000
2 beds1 bath1,282 sq ft
298 Mt. Auburn St #7, Watertown, MA 02472
$369,900
1 bed1 bath670 sq ft
164 Galen St #62, Watertown, MA 02472
See all

Provided by Redfin

Sale history for 65 Union St

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

Year

Property tax

Land + Additions

Assessment*

2026

$11,784 (+7.8%)

$531,400 + $434,500

$965,900

2025

$10,929 (+7.5%)

$531,400 + $404,300

$935,700

2024

$10,163 (−11.1%)

$517,700 + $350,900

$868,600

2023

$11,433 (+11.4%)

$495,200 + $346,700

$841,900

2022

$10,261 (+10.3%)

$450,200 + $324,200

$774,400

2021

$9,301 (+3.4%)

$435,100 + $324,200

$759,300

2020

$8,997 (+10.5%)

$420,100 + $321,000

$741,100

2019

$8,139 (+2.7%)

$420,100 + $211,800

$631,900

2018

$7,922 (+5.7%)

$390,100 + $198,000

$588,100

2017

$7,492 (+5.2%)

$341,400 + $198,000

$539,400

2016

$7,122 (−1.9%)

$322,600 + $198,000

$520,600

2015

$7,261 (+4.5%)

$285,100 + $198,000

$483,100

2014

$6,946 (+1.9%)

$266,300 + $198,000

$464,300

2013

$6,816 (+5.3%)

$266,300 + $198,000

$464,300

2012

$6,470 (+0.6%)

$251,300 + $198,000

$449,300

2011

$6,432 (+1.7%)

$245,700 + $216,400

$462,100

2010

$6,325 (+0.2%)

$258,800 + $216,400

$475,200

2009

$6,310

$283,000 + $232,500

$515,500

Tax history for 65 Union St

Year

Property tax

Land + Additions

Assessment*

2026

$11,784 (+7.8%)

$531,400 + $434,500

$965,900

2025

$10,929 (+7.5%)

$531,400 + $404,300

$935,700

2024

$10,163 (−11.1%)

$517,700 + $350,900

$868,600

2023

$11,433 (+11.4%)

$495,200 + $346,700

$841,900

2022

$10,261 (+10.3%)

$450,200 + $324,200

$774,400

2021

$9,301 (+3.4%)

$435,100 + $324,200

$759,300

2020

$8,997 (+10.5%)

$420,100 + $321,000

$741,100

2019

$8,139 (+2.7%)

$420,100 + $211,800

$631,900

2018

$7,922 (+5.7%)

$390,100 + $198,000

$588,100

2017

$7,492 (+5.2%)

$341,400 + $198,000

$539,400

2016

$7,122 (−1.9%)

$322,600 + $198,000

$520,600

2015

$7,261 (+4.5%)

$285,100 + $198,000

$483,100

2014

$6,946 (+1.9%)

$266,300 + $198,000

$464,300

2013

$6,816 (+5.3%)

$266,300 + $198,000

$464,300

2012

$6,470 (+0.6%)

$251,300 + $198,000

$449,300

2011

$6,432 (+1.7%)

$245,700 + $216,400

$462,100

2010

$6,325 (+0.2%)

$258,800 + $216,400

$475,200

2009

$6,310

$283,000 + $232,500

$515,500

*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: 969

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Heating Type: Forced Air

Room Information
# of Rooms: 10

Exterior

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

Property Information
Living Sq. Ft: 2,588
Gross Sq. Ft: 4,404
# of Units: 2
# of Stories: 3

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: 2026

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 2,588
Stories: 3.0
Lot Size: 6,098 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1920
Year Renovated: —
County: Middlesex County
APN: 2120838S

Home facts updated by county records on Sep 11, 2026

Around this home

Schools

Hosmer Elementary School

Public PreK-5 • Assigned • 1.2mi

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...
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
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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

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

$971,000 – $1.18M

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New listings for sale in 02472

NEW 50 MINS AGO

$565,000

1 bed1 bath782 sq ft

4 Repton Cir #4209, Watertown, MA 02472

NEW 22 HRS AGO

$1,350,000

4 beds4 baths3,225 sq ft

39 French St #39, Watertown, MA 02472

LISTED BY REDFIN3D & VIDEO TOUR

$1,700,000

3 beds3.5 baths3,000 sq ft

437 Mount Auburn St, Watertown, MA 02472

$1,099,000

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

$1,185,000

3 beds3.5 baths1,592 sq ft

41 Paul St #1, Watertown, MA 02472

$950,000

3 beds2.5 baths1,853 sq ft

748 Mount Auburn St #748, Watertown, MA 02472

3D WALKTHROUGH

$359,000

1 bed1 bath421 sq ft

20 Riverside St Unit 2-3, Watertown, MA 02472

$539,000

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Home values near 65 Union St

Data from public records.

Address	Redfin Estimate
53 Union St, Watertown, MA 4 Beds \| 2 Baths \| 3413 Sq. Ft.	$1,196,040
54 Union St, Watertown, MA 3 Beds \| 3 Baths \| 1584 Sq. Ft.	$1,097,996

Address	Redfin Estimate
61 Union St, Watertown, MA 4 Beds \| 2.5 Baths \| 2050 Sq. Ft.	$998,356
83 Union St, Watertown, MA 6 Beds \| 3 Baths \| 3540 Sq. Ft.	$1,108,501

Address	Redfin Estimate
64 Union St, Watertown, MA 3 Beds \| 1.5 Baths \| 1344 Sq. Ft.	$895,707
77 Union St, Watertown, MA 5 Beds \| 3 Baths \| 2970 Sq. Ft.	$1,192,830

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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 65 Union St

Tax history for 65 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 65 Union St

More real estate resources