19 Cosmo St is a 1,764 square foot house on a 0.47 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Westerly data, we estimate the home's value is $592,949.
Single-familyProperty Type
1986Year Built
0.47 acresLot Size
$336Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$592,949
$7,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 14.1% lower than the average sale price ($690K) 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
$3,401 (−6.6%)
$176,800 + $301,600
$478,400
2024
$3,643 (+2.0%)
$126,300 + $245,100
$371,400
2023
$3,573 (+0.6%)
$126,300 + $245,100
$371,400
2022
$3,551 (+3.5%)
$126,300 + $245,100
$371,400
2021
$3,432 (+1.9%)
$109,800 + $188,100
$297,900
2020
$3,369 (+1.0%)
$109,800 + $188,100
$297,900
2019
$3,336 (+2.3%)
$109,800 + $188,100
$297,900
2018
$3,262 (+2.5%)
$109,800 + $164,800
$274,600
2017
$3,183 (−0.7%)
$109,800 + $164,800
$274,600
2016
$3,207 (+7.6%)
$109,800 + $164,800
$274,600
2015
$2,981 (+1.7%)
$112,100 + $163,400
$275,500
2014
$2,931 (+1.0%)
$112,100 + $163,400
$275,500
2013
$2,901 (−0.5%)
$112,100 + $163,400
$275,500
2012
$2,917
$124,400 + $175,100
$299,500
Tax history for 19 Cosmo St
Year
Property tax
Land + Additions
Assessment*
2025
$3,401 (−6.6%)
$176,800 + $301,600
$478,400
2024
$3,643 (+2.0%)
$126,300 + $245,100
$371,400
2023
$3,573 (+0.6%)
$126,300 + $245,100
$371,400
2022
$3,551 (+3.5%)
$126,300 + $245,100
$371,400
2021
$3,432 (+1.9%)
$109,800 + $188,100
$297,900
2020
$3,369 (+1.0%)
$109,800 + $188,100
$297,900
2019
$3,336 (+2.3%)
$109,800 + $188,100
$297,900
2018
$3,262 (+2.5%)
$109,800 + $164,800
$274,600
2017
$3,183 (−0.7%)
$109,800 + $164,800
$274,600
2016
$3,207 (+7.6%)
$109,800 + $164,800
$274,600
2015
$2,981 (+1.7%)
$112,100 + $163,400
$275,500
2014
$2,931 (+1.0%)
$112,100 + $163,400
$275,500
2013
$2,901 (−0.5%)
$112,100 + $163,400
$275,500
2012
$2,917
$124,400 + $175,100
$299,500
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Nov 27, 2012 • Active
Building
Install replacement windows.
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: 2
Heating & Cooling
Heating Type: Forced Hot Water
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Cape Cod
Exterior Wall: Vinyl
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 1,764
Gross Sq. Ft: 3,344
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,473
Municipality Name: WESTERLY
Acres: 0.47
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 1,764
Stories: 2.0
Lot Size: 0.47 acres
Style: Single Family Residential
Year Built: 1986
Year Renovated: —
County: Washington County
APN: 241703
Home facts updated by county records on Jun 22, 2026
Around this home
Schools
K - 12
Preschool & daycare
Dunn's Corners School
Public K-4 • Assigned • 0.7mi
6/10
Westerly Middle School
Public 5-8 • Assigned • 1.1mi
7/10
Westerly High School
Public 9-12 • Assigned • 3.0mi
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
63
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
$564,000 – $682,000
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