150 Main St is a 3,798 square foot multi-family home on a 8,276 square foot lot with 9 bedrooms and 5 bathrooms. Based on Redfin's Westerly data, we estimate the home's value is $727,472.
Multi-familyProperty Type
1860Year Built
8,276 sq ftLot Size
$192Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$727,472
$6,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 26.6% higher than the average sale price ($575K) 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*
2025
$5,213 (+2.3%)
$138,400 + $531,600
$670,000
2024
$5,094 (+2.8%)
$98,900 + $388,600
$487,500
2023
$4,953 (+0.6%)
$98,900 + $388,600
$487,500
2022
$4,924 (−1.6%)
$98,900 + $388,600
$487,500
2021
$5,002 (+1.8%)
$86,000 + $328,800
$414,800
2020
$4,915 (+0.9%)
$86,000 + $328,800
$414,800
2019
$4,870 (+78.6%)
$86,000 + $328,800
$414,800
2018
$2,727 (+1.1%)
$95,500 + $125,300
$220,800
2017
$2,698
$94,700 + $130,100
$224,800
2016
$2,698 (+4.3%)
$94,700 + $130,100
$224,800
2015
$2,586 (+1.6%)
$96,600 + $133,700
$230,300
2014
$2,545 (+1.4%)
$96,600 + $133,700
$230,300
2013
$2,510 (−2.4%)
$96,600 + $133,700
$230,300
2012
$2,572
$107,300 + $147,100
$254,400
Tax history for 150 Main St
Year
Property tax
Land + Additions
Assessment*
2025
$5,213 (+2.3%)
$138,400 + $531,600
$670,000
2024
$5,094 (+2.8%)
$98,900 + $388,600
$487,500
2023
$4,953 (+0.6%)
$98,900 + $388,600
$487,500
2022
$4,924 (−1.6%)
$98,900 + $388,600
$487,500
2021
$5,002 (+1.8%)
$86,000 + $328,800
$414,800
2020
$4,915 (+0.9%)
$86,000 + $328,800
$414,800
2019
$4,870 (+78.6%)
$86,000 + $328,800
$414,800
2018
$2,727 (+1.1%)
$95,500 + $125,300
$220,800
2017
$2,698
$94,700 + $130,100
$224,800
2016
$2,698 (+4.3%)
$94,700 + $130,100
$224,800
2015
$2,586 (+1.6%)
$96,600 + $133,700
$230,300
2014
$2,545 (+1.4%)
$96,600 + $133,700
$230,300
2013
$2,510 (−2.4%)
$96,600 + $133,700
$230,300
2012
$2,572
$107,300 + $147,100
$254,400
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Mar 9, 2018 • Active
Mechanical
HVAC
Feb 26, 2018 • Active
Building
Addition
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: 5
Heating & Cooling
Heating Type: Forced Hot Water
Room Information
# of Rooms: 18
Exterior
Exterior Information
Physical Condition: Good
Exterior Wall: Vinyl
Roof Shape Type: Mansard
Property Information
Living Sq. Ft: 3,798
Gross Sq. Ft: 5,514
# of Units: 3
# of Stories: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 8,276
Municipality Name: WESTERLY
Acres: 0.19
State Use Description: 3-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 9
Baths: 5.0
Sq. Ft.: 3,798
Stories: 3.0
Lot Size: 8,276 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1860
Year Renovated: —
County: Washington County
APN: 340475
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 • 0.7mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Historical weather
Westerly, RI • 02891
Average low and high temperatures (°F)
35
22
37
22
47
33
56
41
63
51
75
60
79
65
76
59
72
57
64
47
54
37
40
26
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.1 hours in
June and 4.6 hours in December, which is comparable to the
U.S. average for solar exposure.
9.1 hrs
4.6 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$692,000 – $837,000
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