As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2023
$8,035 (+1.7%)
$386,800 + $364,100
$750,900
2022
$7,899 (+2.6%)
$345,500 + $326,200
$671,700
2021
$7,699 (+2.2%)
$308,500 + $298,700
$607,200
2020
$7,530 (+2.1%)
$308,500 + $288,200
$596,700
2019
$7,378 (+9.6%)
$284,300 + $275,500
$559,800
2018
$6,733 (+11.9%)
$216,900 + $258,600
$475,500
2017
$6,018 (+5.8%)
$184,300 + $233,300
$417,600
2016
$5,690 (+16.1%)
$160,300 + $209,900
$370,200
2014
$4,901 (+1.1%)
$144,700 + $169,900
$314,600
2013
$4,847 (+2.9%)
$144,700 + $180,400
$325,100
2012
$4,711 (−0.2%)
$144,700 + $180,400
$325,100
2011
$4,720 (+4.4%)
$132,100 + $209,900
$342,000
2010
$4,519 (+10.2%)
$133,900 + $221,900
$355,800
2009
$4,101
$175,100 + $236,200
$411,300
Tax history for 303 River Rd
Year
Property tax
Land + Additions
Assessment*
2023
$8,035 (+1.7%)
$386,800 + $364,100
$750,900
2022
$7,899 (+2.6%)
$345,500 + $326,200
$671,700
2021
$7,699 (+2.2%)
$308,500 + $298,700
$607,200
2020
$7,530 (+2.1%)
$308,500 + $288,200
$596,700
2019
$7,378 (+9.6%)
$284,300 + $275,500
$559,800
2018
$6,733 (+11.9%)
$216,900 + $258,600
$475,500
2017
$6,018 (+5.8%)
$184,300 + $233,300
$417,600
2016
$5,690 (+16.1%)
$160,300 + $209,900
$370,200
2014
$4,901 (+1.1%)
$144,700 + $169,900
$314,600
2013
$4,847 (+2.9%)
$144,700 + $180,400
$325,100
2012
$4,711 (−0.2%)
$144,700 + $180,400
$325,100
2011
$4,720 (+4.4%)
$132,100 + $209,900
$342,000
2010
$4,519 (+10.2%)
$133,900 + $221,900
$355,800
2009
$4,101
$175,100 + $236,200
$411,300
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jan 8, 2026 • Final
Building permit - residential
Construct a new deck with pressure treated decking. Install a new sliding door and white composite railings.
Roofing
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Bathroom Information
# of Full Baths: 1
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Hot Water
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Multi-Family
Exterior Wall: Aluminum Siding
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 2,520
Gross Sq. Ft: 4,885
# of Units: 2
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 3,920
Municipality Name: WINTHROP
Acres: 0.09
State Use Description: 2-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2023
Public facts
Beds: 4
Baths: 1.5
Sq. Ft.: 2,520
Stories: 2.0
Lot Size: 3,920 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1900
Year Renovated: —
County: Suffolk County
APN: 1421380
Home facts updated by county records on Jul 20, 2023
Around this home
Schools
Arthur T. Cummings Elementary School
Public 3-5 • Assigned • 0.7mi
5/10
Winthrop Middle School
Public 6-8 • Assigned • 0.6mi
8/10
Winthrop Senior High School
Public 9-12 • Assigned • 0.6mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
9/10 Flood Factor
Estimated 80%+ chance 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
5/10 Heat Factor
7 days above 96° expected this year, 14 days in 30 years
8/10 Wind Factor
80% chance of strong winds in next 30 years
3/10 Air Factor
3 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Winthrop, MA • 02152
Average low and high temperatures (°F)
34
22
36
24
50
34
57
42
67
52
78
63
83
68
78
64
72
60
64
49
53
40
40
27
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.2 hours in
June and 4.4 hours in December, placing it below the
U.S. average for solar exposure.
9.2 hrs
4.4 hrs
JuneDecember
Provided by Shadowmap
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