Terrific stucco two family located on a pleasant residential side street off Galen abutting Casey Park. Offering spacious units, hardwood floors, wonderful period detailing, built ins, stained glass, high ceilings, lots of basement storage, and plenty of parking.. Each unit has front and rear porches, newer windows, newer kitchen appliances, and newer heating systems. The first floor unit has two bedrooms and one bath. The second floor unit has 3-4 bedrooms and two baths on two levels, the upper level with skylights. The slate roof was inspected and some slates replaced in 2015. Convenient to both Watertown Square and Newton Corner with restaurants, shops, access to I-90, the commuter bus, and the Charles River.
Multi-familyProperty Type
1925Year Built
6,475 sq ftLot Size
$402Est. Price/Sq.Ft.
5 spacesParking
Listed by Bob Bittelari• Century 21 Adams Lawndale
Great 2-family in a pretty neighborhood abutting Parker Playground. Spacious units. First Floor Unit has 2 beds and 1 bath. Second unit spans two floors and has 3 beds and 2 baths. Hardwood floors, stained glass, built-ins and high ceilings lend charm. Slate Roof. 2009 H/W Heaters. Common W/D and basement storage. Plenty of parking. Great location - Walking distance to Newton Corner and Watertown Square. Easy access to restaurants, shops commuter bus, and the Charles River.
Year
Property tax
Land + Additions
Assessment*
2026
$12,570 (+7.3%)
$536,300 + $494,000
$1,030,300
2025
$11,716 (+5.0%)
$536,300 + $466,800
$1,003,100
2024
$11,161 (−11.3%)
$522,100 + $431,800
$953,900
2023
$12,576 (+7.3%)
$499,400 + $426,700
$926,100
2022
$11,720 (+12.0%)
$454,000 + $430,500
$884,500
2021
$10,464 (+3.8%)
$438,900 + $415,300
$854,200
2020
$10,077 (+2.5%)
$423,700 + $406,400
$830,100
2019
$9,831 (+7.8%)
$423,700 + $339,600
$763,300
2018
$9,123 (+4.6%)
$393,500 + $283,800
$677,300
2017
$8,724 (+4.7%)
$344,300 + $283,800
$628,100
2016
$8,334 (+10.9%)
$325,400 + $283,800
$609,200
2015
$7,512 (+4.4%)
$287,500 + $212,300
$499,800
2014
$7,194 (+1.9%)
$268,600 + $212,300
$480,900
2013
$7,060 (+5.2%)
$268,600 + $212,300
$480,900
2012
$6,708 (+8.7%)
$253,500 + $212,300
$465,800
2011
$6,171 (+1.6%)
$247,800 + $195,500
$443,300
2010
$6,076 (−3.2%)
$261,000 + $195,500
$456,500
2009
$6,280
$285,400 + $227,700
$513,100
Tax history for 77 Union St
Year
Property tax
Land + Additions
Assessment*
2026
$12,570 (+7.3%)
$536,300 + $494,000
$1,030,300
2025
$11,716 (+5.0%)
$536,300 + $466,800
$1,003,100
2024
$11,161 (−11.3%)
$522,100 + $431,800
$953,900
2023
$12,576 (+7.3%)
$499,400 + $426,700
$926,100
2022
$11,720 (+12.0%)
$454,000 + $430,500
$884,500
2021
$10,464 (+3.8%)
$438,900 + $415,300
$854,200
2020
$10,077 (+2.5%)
$423,700 + $406,400
$830,100
2019
$9,831 (+7.8%)
$423,700 + $339,600
$763,300
2018
$9,123 (+4.6%)
$393,500 + $283,800
$677,300
2017
$8,724 (+4.7%)
$344,300 + $283,800
$628,100
2016
$8,334 (+10.9%)
$325,400 + $283,800
$609,200
2015
$7,512 (+4.4%)
$287,500 + $212,300
$499,800
2014
$7,194 (+1.9%)
$268,600 + $212,300
$480,900
2013
$7,060 (+5.2%)
$268,600 + $212,300
$480,900
2012
$6,708 (+8.7%)
$253,500 + $212,300
$465,800
2011
$6,171 (+1.6%)
$247,800 + $195,500
$443,300
2010
$6,076 (−3.2%)
$261,000 + $195,500
$456,500
2009
$6,280
$285,400 + $227,700
$513,100
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
4
Baths
2
Stories
3
Lot width
—
Lot depth
—
Lot size
6,534 Sq. Ft.
Year renovated
—
Sq. Ft.
2,844
Year built
1925
Style
Multi-Family (2-4 Unit)
County
Middlesex County
APN
1877369S
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 11, 2026.
Property details
Parking
Parking Information
Has Open Parking
Parking Spaces: 5
Parking Features: Paved Drive, Off Street
Interior
Bathroom Information
# of Bathrooms (Full): 3
Basement Information
Basement: Full, Bulkhead
Interior Features
# of Rooms (Total): 12
Window Features: Skylight(s), Insulated Windows
Flooring: Tile, Vinyl, Carpet, Hardwood
Interior Features: Ceiling Fan(s), Bathroom With Tub & Shower, Bathroom with Shower Stall, Living Room, Dining Room, Kitchen
UnparsedAddress: 77 Union Street, Watertown MA 02472
Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Bike Path, Conservation Area, Highway Access, Public School
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 2,844
Stories: 3.0
Lot Size: 6,534 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1925
Year Renovated: —
County: Middlesex County
APN: 1877369S
Home facts updated by county records on Sep 11, 2026
Other
Listing Information
StandardStatus: Closed
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 • 0.7mi
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...
with a completely built-out residential landscape.
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...