298 Main St is a 3,643 square foot multi-family home on a 5,227 square foot lot with 6 bedrooms and 3 bathrooms. Based on Redfin's Watertown data, we estimate the home's value is $1,204,177.
Multi-familyProperty Type
1880Year Built
5,227 sq ftLot Size
$331Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,204,177
$8,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 11.5% lower than the average sale price ($1.36M) 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
$12,738 (+10.8%)
$354,800 + $689,300
$1,044,100
2025
$11,497 (+6.7%)
$354,800 + $629,500
$984,300
2024
$10,777 (−13.2%)
$353,900 + $567,200
$921,100
2023
$12,416 (+5.0%)
$347,100 + $567,200
$914,300
2022
$11,824 (+14.3%)
$340,300 + $552,100
$892,400
2021
$10,343 (+2.3%)
$313,100 + $531,200
$844,300
2020
$10,113 (+1.0%)
$306,300 + $526,700
$833,000
2019
$10,010 (+3.0%)
$285,900 + $491,300
$777,200
2018
$9,720 (+13.7%)
$272,200 + $449,400
$721,600
2017
$8,552 (+2.0%)
$238,200 + $377,500
$615,700
2016
$8,382 (+15.8%)
$238,200 + $374,500
$612,700
2015
$7,237 (+0.5%)
$211,700 + $269,800
$481,500
2014
$7,203 (+1.9%)
$211,700 + $269,800
$481,500
2013
$7,068 (+1.9%)
$211,700 + $269,800
$481,500
2012
$6,934 (−0.6%)
$211,700 + $269,800
$481,500
2011
$6,977 (+0.9%)
$211,700 + $289,500
$501,200
2010
$6,917 (+1.6%)
$222,900 + $296,800
$519,700
2009
$6,809
$233,200 + $323,100
$556,300
Tax history for 298 Main St
Year
Property tax
Land + Additions
Assessment*
2026
$12,738 (+10.8%)
$354,800 + $689,300
$1,044,100
2025
$11,497 (+6.7%)
$354,800 + $629,500
$984,300
2024
$10,777 (−13.2%)
$353,900 + $567,200
$921,100
2023
$12,416 (+5.0%)
$347,100 + $567,200
$914,300
2022
$11,824 (+14.3%)
$340,300 + $552,100
$892,400
2021
$10,343 (+2.3%)
$313,100 + $531,200
$844,300
2020
$10,113 (+1.0%)
$306,300 + $526,700
$833,000
2019
$10,010 (+3.0%)
$285,900 + $491,300
$777,200
2018
$9,720 (+13.7%)
$272,200 + $449,400
$721,600
2017
$8,552 (+2.0%)
$238,200 + $377,500
$615,700
2016
$8,382 (+15.8%)
$238,200 + $374,500
$612,700
2015
$7,237 (+0.5%)
$211,700 + $269,800
$481,500
2014
$7,203 (+1.9%)
$211,700 + $269,800
$481,500
2013
$7,068 (+1.9%)
$211,700 + $269,800
$481,500
2012
$6,934 (−0.6%)
$211,700 + $269,800
$481,500
2011
$6,977 (+0.9%)
$211,700 + $289,500
$501,200
2010
$6,917 (+1.6%)
$222,900 + $296,800
$519,700
2009
$6,809
$233,200 + $323,100
$556,300
*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: 1,322
Bathroom Information
# of Full Baths: 3
Heating & Cooling
Heating Type: Steam
Room Information
# of Rooms: 16
Exterior
Exterior Information
Physical Condition: Average
Construction Type: Frame
Exterior Wall: Vinyl
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 3,643
Gross Sq. Ft: 5,547
# of Units: 3
# of Stories: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,227
Municipality Name: WATERTOWN
Acres: 0.12
Zoning Code: LB
State Use Description: 3-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 6
Baths: 3.0
Sq. Ft.: 3,643
Stories: 3.0
Lot Size: 5,227 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1880
Year Renovated: —
County: Middlesex County
APN: 3464854S
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
J.R. Lowell Elementary School
Public PreK-5 • Assigned • 0.6mi
8/10
Watertown Middle School
Public 6-8 • Assigned • 0.2mi
7/10
Watertown High School
Public 9-12 • Assigned • 0.2mi
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.