As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$6,576 (+13.6%)
$210,800 + $634,500
$845,300
2024
$5,788 (+2.8%)
$150,600 + $403,300
$553,900
2023
$5,628 (+0.6%)
$150,600 + $403,300
$553,900
2022
$5,594 (−2.8%)
$150,600 + $403,300
$553,900
2021
$5,753 (+1.8%)
$130,900 + $346,100
$477,000
2020
$5,652 (+0.9%)
$130,900 + $346,100
$477,000
2019
$5,600 (+2.7%)
$130,900 + $346,100
$477,000
2018
$5,455 (+2.9%)
$130,900 + $310,800
$441,700
2017
$5,300
$130,900 + $310,800
$441,700
2016
$5,300 (+4.4%)
$130,900 + $310,800
$441,700
2015
$5,079 (+1.6%)
$133,400 + $318,900
$452,300
2014
$4,998 (+1.4%)
$133,400 + $318,900
$452,300
2013
$4,930 (−2.0%)
$133,400 + $318,900
$452,300
2012
$5,031
$148,100 + $349,500
$497,600
Tax history for 15 Granite St
Year
Property tax
Land + Additions
Assessment*
2025
$6,576 (+13.6%)
$210,800 + $634,500
$845,300
2024
$5,788 (+2.8%)
$150,600 + $403,300
$553,900
2023
$5,628 (+0.6%)
$150,600 + $403,300
$553,900
2022
$5,594 (−2.8%)
$150,600 + $403,300
$553,900
2021
$5,753 (+1.8%)
$130,900 + $346,100
$477,000
2020
$5,652 (+0.9%)
$130,900 + $346,100
$477,000
2019
$5,600 (+2.7%)
$130,900 + $346,100
$477,000
2018
$5,455 (+2.9%)
$130,900 + $310,800
$441,700
2017
$5,300
$130,900 + $310,800
$441,700
2016
$5,300 (+4.4%)
$130,900 + $310,800
$441,700
2015
$5,079 (+1.6%)
$133,400 + $318,900
$452,300
2014
$4,998 (+1.4%)
$133,400 + $318,900
$452,300
2013
$4,930 (−2.0%)
$133,400 + $318,900
$452,300
2012
$5,031
$148,100 + $349,500
$497,600
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
P-15
Professional/Office District
The Professional/Office Zoning District is intended to establish areas within which the Town encourages a concentration of professional office and related uses. Property in this district often provides a transitional area between more intense districts and residential districts.
Permitted uses
Include but are not limited to:
Hospital / medical center
Housing-Group
Housing-Single unit
Housing-Multiple units
Mixed use development
Office
Recreation
Water related
Property details
Interior
Bathroom Information
# of Full Baths: 3
Heating & Cooling
Heating Type: Steam
Room Information
# of Rooms: 14
Exterior
Exterior Information
Physical Condition: Very Good
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gambrel
Property Information
Living Sq. Ft: 4,379
Gross Sq. Ft: 7,259
# of Units: 3
# of Stories: 3
Lot Information
# of Buildings: 1
Land Sq. Ft: 26,136
Municipality Name: WESTERLY
Acres: 0.6
State Use Description: 3-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 5
Baths: 3.0
Sq. Ft.: 4,379
Stories: 3.0
Lot Size: 0.6 acres
Style: Multi-Family (2-4 Unit)
Year Built: 1903
Year Renovated: —
County: Washington County
APN: 383613
Home facts updated by county records on Jun 22, 2026
Around this home
Schools
State Street School
Public K-4 • Assigned • 0.8mi
9/10
Westerly Middle School
Public 5-8 • Assigned • 2.9mi
7/10
Westerly High School
Public 9-12 • Assigned • 0.4mi
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
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