18 Rock Ridge Rd is a 2,332 square foot house on a 0.46 acre lot with 4 bedrooms and 3.5 bathrooms. Based on Redfin's Westerly data, we estimate the home's value is $952,183.
Single-familyProperty Type
1988Year Built
0.46 acresLot Size
$408Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$952,183
$6,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.4% higher than the average sale price ($921K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
MDR-20
Medium-Density Residential 20 District
The Medium-Density Residential 20 Zoning Districts are generally intended for single-family neighborhoods adjacent to high-density areas. These zoning districts are designed to conform to existing development patterns rather than encourage major expansions beyond defined neighborhoods. Most areas within this district are connected to municipal water but not to municipal sewers. Specific provision is provided for alternative residential development of certain property of substantial size in the R-30 Zoning District.
Permitted uses
Include but are not limited to:
Housing-Group
Housing-Single unit
Park & open space
Water related
Property details
Interior
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Air
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Good
Exterior Wall: Vinyl
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 2,332
Gross Sq. Ft: 3,851
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 20,038
Municipality Name: WESTERLY
Acres: 0.46
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 3.5
Sq. Ft.: 2,332
Stories: 2.0
Lot Size: 0.46 acres
Style: Single Family Residential
Year Built: 1988
Year Renovated: —
County: Washington County
APN: 237941
Home facts updated by county records on Jun 22, 2026
Around this home
Schools
Westerly Middle School
Public 5-8 • Assigned • 0.5mi
7/10
Westerly High School
Public 9-12 • Assigned • 2.9mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk 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
6 days above 89° expected this year, 15 days in 30 years
8/10 Wind Factor
80% chance of strong winds in next 30 years
4/10 Air Factor
4 unhealthy days expected this year, 6 days in 30 years
Provided by First Street
Historical weather
Westerly, RI • 02891
Average low and high temperatures (°F)
35
22
37
22
47
33
56
41
63
51
75
60
79
66
76
61
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
$905,000 – $1.10M
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