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Single Family ResidenceResidential
$637,940$521 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $560,000 on Jul 2, 2024

20 CASTLE WAY

WESTERLY, RI 02891
3
Beds
1.5
Baths
1,225 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.59 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$638K
$600K low$676K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$560,000 · Jul 2, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,544 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$498,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$187,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$310,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$338,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$589,443

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.43
47
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
11
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
51
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
80
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
29
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.23 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyWASHINGTON
Lot (acres)The size of the land the home sits on, from county records.0.59
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Dunn's Corners Elementary SchoolA-
Elementary · Grades KG–4 · 1.4 mi
M
Westerly Middle SchoolB-
Middle · Grades 5–8 · 1.9 mi
H
Westerly High SchoolB+
High · Grades 9–12 · 3.9 mi

District: Westerly School District

Neighborhood · ZIP 02891These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.54

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.78%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.21,875
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.710 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,075
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$116,216
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

20 Castle Way measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Costs more per square foot than 85% of homes in Westerly 02891
  • Smaller than 75% of homes in Westerly 02891
  • Has a bigger lot than 71% of homes in Westerly 02891

What homes are worth in Westerly 02891

Each bar is how many homes fall in that price range. The marker is this home.

This home
$262K$2.9M

This home is worth more than 61% of homes in Westerly 02891.

How it measures up in Westerly 02891

The dot is this home. The mark in the middle is the typical home in Westerly 02891.

Estimated value$637,940
CheaperTypical $568,344Pricier

Pricier than 61% of homes nearby

Price per ft²$521
CheaperTypical $359Pricier

Pricier than 85% of homes nearby

Living area1,225 ft²
SmallerTypical 1,668 ft²Bigger

Bigger than 25% of homes nearby

Lot size0.59 ac
SmallerTypical 0.4 acBigger

Bigger than 71% of homes nearby

Year built1975
OlderTypical 1976Newer

Newer than 50% of homes nearby

How 20 Castle Way ranks against every home in each area.
MeasureThis homeWesterly 02891Washington County
Estimated valuepricier than$637,94061% of homes44% of homes
Price per ft²pricier than$52185% of homes73% of homes
Living areabigger than1,225 ft²25% of homes27% of homes
Lot sizebigger than0.59 ac71% of homes57% of homes
Year builtnewer than197550% of homes45% of homes

About 20 Castle Way

How much is 20 Castle Way, Westerly, RI worth?

The TopHap Estimate for 20 Castle Way, Westerly, RI is $637,940 as of Sep 24, 2026. The likely range is $599,553 to $676,327. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Castle Way, Westerly, RI last sell?

20 Castle Way, Westerly, RI last sold on Jul 2, 2024 for $560,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 20 Castle Way, Westerly, RI?

20 Castle Way, Westerly, RI has 3 bedrooms, 1.5 bathrooms, 1,225 square feet of living space and a 0.59-acre lot.

When was 20 Castle Way, Westerly, RI built?

20 Castle Way, Westerly, RI was built in 1975, making it 51 years old. It is a split level home. The building has 1 story.

What schools serve 20 Castle Way, Westerly, RI?

20 Castle Way, Westerly, RI is assigned to Dunn's Corners Elementary School (elementary), rated A-; Westerly Middle School (middle), rated B-; Westerly High School (high), rated B+. All sit in Westerly School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Castle Way, Westerly, RI compare to other homes in Westerly 02891?

Among the 10,296 homes in Westerly 02891, it is worth more than 61% of them ($637,940 against a typical $568,344), its price per square foot is higher than 85% of them ($521 against a typical $359), it is bigger than 25% of them (1,225 ft² against a typical 1,668 ft²), its lot is bigger than 71% of them (0.59 ac against a typical 0.4 ac) and it is newer than 50% of them (1975 against a typical 1976). Measured against all of Washington County, it is worth more than 44% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 20 Castle Way, Westerly, RI?

The 2025 property tax bill for 20 Castle Way, Westerly, RI was $3,544. The county assessed it at $498,400.

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