As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$3,975 (−8.1%)
$229,000 + $281,900
$510,900
2024
$4,325 (+2.9%)
$208,300 + $205,600
$413,900
2023
$4,205 (+0.6%)
$208,300 + $205,600
$413,900
2022
$4,180 (−13.2%)
$208,300 + $205,600
$413,900
2021
$4,817 (+1.8%)
$198,200 + $201,200
$399,400
2020
$4,733 (+2.7%)
$198,200 + $201,200
$399,400
2019
$4,609 (−1.2%)
$198,200 + $194,400
$392,600
2018
$4,665 (+2.5%)
$192,400 + $185,300
$377,700
2017
$4,552 (+9.3%)
$197,100 + $182,200
$379,300
2016
$4,163 (+4.1%)
$167,800 + $179,100
$346,900
2015
$3,999 (+1.6%)
$167,800 + $188,300
$356,100
2014
$3,935 (+1.4%)
$167,800 + $188,300
$356,100
2013
$3,881 (+3.6%)
$167,800 + $188,300
$356,100
2012
$3,747
$176,100 + $194,500
$370,600
Tax history for 148 Main St
Year
Property tax
Land + Additions
Assessment*
2025
$3,975 (−8.1%)
$229,000 + $281,900
$510,900
2024
$4,325 (+2.9%)
$208,300 + $205,600
$413,900
2023
$4,205 (+0.6%)
$208,300 + $205,600
$413,900
2022
$4,180 (−13.2%)
$208,300 + $205,600
$413,900
2021
$4,817 (+1.8%)
$198,200 + $201,200
$399,400
2020
$4,733 (+2.7%)
$198,200 + $201,200
$399,400
2019
$4,609 (−1.2%)
$198,200 + $194,400
$392,600
2018
$4,665 (+2.5%)
$192,400 + $185,300
$377,700
2017
$4,552 (+9.3%)
$197,100 + $182,200
$379,300
2016
$4,163 (+4.1%)
$167,800 + $179,100
$346,900
2015
$3,999 (+1.6%)
$167,800 + $188,300
$356,100
2014
$3,935 (+1.4%)
$167,800 + $188,300
$356,100
2013
$3,881 (+3.6%)
$167,800 + $188,300
$356,100
2012
$3,747
$176,100 + $194,500
$370,600
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Apr 14, 2020 • Active
Building
Remodel
Feb 6, 2020 • Active
Building
Remodel
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: 4
Heating & Cooling
Heating Type: Forced Hot Water
Exterior
Exterior Information
Physical Condition: Average
Construction Type: Frame
Exterior Wall: Vinyl
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 2,929
Gross Sq. Ft: 5,216
# of Units: 2
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 19,602
Municipality Name: WESTERLY
Acres: 0.45
State Use Description: MIXED USE-PRIM RES & COMM
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 2,929
Stories: 2.0
Lot Size: 0.45 acres
Style: Other
Year Built: 1850
Year Renovated: —
County: Washington County
APN: 242378
Home facts updated by county records on Jun 22, 2026
Around this home
Schools
State Street School
Public K-4 • Assigned • 0.6mi
9/10
Westerly Middle School
Public 5-8 • Assigned • 2.8mi
7/10
Westerly High School
Public 9-12 • Assigned • 0.6mi
7/10
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Lifestyle
Provided by Walk Score and Local Logic
Historical weather
Westerly, RI • 02891
Average low and high temperatures (°F)
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64
47
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37
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26
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Sun exposure
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