46 Waltham St is a 2,640 square foot multi-family home on a 5,663 square foot lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $1,043,576.
Multi-familyProperty Type
1971Year Built
5,663 sq ftLot Size
$395Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,043,576
$21K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.8% lower than the average sale price ($1.10M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2026
$10,557 (+7.6%)
$378,700 + $486,600
$865,300
2025
$9,815 (+13.6%)
$378,700 + $461,600
$840,300
2024
$8,642 (−12.5%)
$367,300 + $371,300
$738,600
2023
$9,877 (+3.0%)
$360,200 + $367,100
$727,300
2022
$9,585 (+14.7%)
$353,200 + $370,200
$723,400
2021
$8,359 (+3.1%)
$324,900 + $357,500
$682,400
2020
$8,108 (+5.5%)
$317,800 + $350,100
$667,900
2019
$7,684 (+3.0%)
$296,700 + $299,900
$596,600
2018
$7,461 (+3.6%)
$282,500 + $271,400
$553,900
2017
$7,203 (+1.5%)
$247,200 + $271,400
$518,600
2016
$7,094 (+8.9%)
$247,200 + $271,400
$518,600
2015
$6,517 (+0.5%)
$219,700 + $213,900
$433,600
2014
$6,487 (+1.9%)
$219,700 + $213,900
$433,600
2013
$6,365 (+1.9%)
$219,700 + $213,900
$433,600
2012
$6,244 (+13.4%)
$219,700 + $213,900
$433,600
2011
$5,504 (+1.3%)
$219,700 + $175,700
$395,400
2010
$5,436 (−3.6%)
$231,300 + $177,100
$408,400
2009
$5,640
$251,800 + $209,000
$460,800
Tax history for 46 Waltham St
Year
Property tax
Land + Additions
Assessment*
2026
$10,557 (+7.6%)
$378,700 + $486,600
$865,300
2025
$9,815 (+13.6%)
$378,700 + $461,600
$840,300
2024
$8,642 (−12.5%)
$367,300 + $371,300
$738,600
2023
$9,877 (+3.0%)
$360,200 + $367,100
$727,300
2022
$9,585 (+14.7%)
$353,200 + $370,200
$723,400
2021
$8,359 (+3.1%)
$324,900 + $357,500
$682,400
2020
$8,108 (+5.5%)
$317,800 + $350,100
$667,900
2019
$7,684 (+3.0%)
$296,700 + $299,900
$596,600
2018
$7,461 (+3.6%)
$282,500 + $271,400
$553,900
2017
$7,203 (+1.5%)
$247,200 + $271,400
$518,600
2016
$7,094 (+8.9%)
$247,200 + $271,400
$518,600
2015
$6,517 (+0.5%)
$219,700 + $213,900
$433,600
2014
$6,487 (+1.9%)
$219,700 + $213,900
$433,600
2013
$6,365 (+1.9%)
$219,700 + $213,900
$433,600
2012
$6,244 (+13.4%)
$219,700 + $213,900
$433,600
2011
$5,504 (+1.3%)
$219,700 + $175,700
$395,400
2010
$5,436 (−3.6%)
$231,300 + $177,100
$408,400
2009
$5,640
$251,800 + $209,000
$460,800
*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: 1,320
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Steam
Fireplace Information
# of Fireplaces: 1
Has Fireplace
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: 2,640
Gross Sq. Ft: 4,025
# of Units: 2
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,663
Municipality Name: WATERTOWN
Acres: 0.13
Zoning Code: T
State Use Description: 2-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 2,640
Stories: 2.0
Lot Size: 5,663 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1971
Year Renovated: —
County: Middlesex County
APN: 2809330S
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
Cunniff Elementary School
Public PreK-5 • Assigned • 0.6mi
8/10
Watertown Middle School
Public 6-8 • Assigned • 0.6mi
7/10
Watertown High School
Public 9-12 • Assigned • 0.5mi
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.