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Single Family ResidenceResidential
$602,997$415 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $650,000 on Jul 27, 2023

20 WATCHAUG LN

CHARLESTOWN, RI 02813
3
Beds
2
Baths
1,454 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.
1.39 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$603K
$540K low$666K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$650,000 · Jul 27, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,428 (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.$409,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$150,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$258,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$656,633

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.9
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
29
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.Ranch
CountyWASHINGTON
Lot (acres)The size of the land the home sits on, from county records.1.39
ConstructionThe main material the home's frame and walls are built from.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(1)

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.

M
Chariho Regional Middle SchoolB+
Middle · Grades 5–8 · 4.4 mi
E
Charlestown Elementary SchoolA-
Elementary · Grades KG–4 · 4.5 mi
H
Chariho High SchoolA
High · Grades 9–12 · 4.5 mi

District: Chariho Regional School District

Neighborhood · ZIP 02813These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.52

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.67%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
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.8,123
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.190 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$104,379
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$130,389
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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 Watchaug Ln 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.

  • Worth less than 68% of homes in Charlestown 02813
  • Has a bigger lot than 79% of homes in Washington County
  • Older than 69% of homes in Charlestown 02813

What homes are worth in Charlestown 02813

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

This home
$276K$3.6M

This home is worth more than 32% of homes in Charlestown 02813.

How it measures up in Charlestown 02813

The dot is this home. The mark in the middle is the typical home in Charlestown 02813.

Estimated value$602,997
CheaperTypical $745,780Pricier

Pricier than 32% of homes nearby

Price per ft²$415
CheaperTypical $464Pricier

Pricier than 38% of homes nearby

Living area1,454 ft²
SmallerTypical 1,547 ft²Bigger

Bigger than 45% of homes nearby

Lot size1.39 ac
SmallerTypical 0.91 acBigger

Bigger than 76% of homes nearby

Year built1973
OlderTypical 1984Newer

Newer than 31% of homes nearby

How 20 Watchaug Ln ranks against every home in each area.
MeasureThis homeCharlestown 02813Washington County
Estimated valuepricier than$602,99732% of homes39% of homes
Price per ft²pricier than$41538% of homes50% of homes
Living areabigger than1,454 ft²45% of homes40% of homes
Lot sizebigger than1.39 ac76% of homes79% of homes
Year builtnewer than197331% of homes43% of homes

About 20 Watchaug Ln

How much is 20 Watchaug Ln, Charlestown, RI worth?

The TopHap Estimate for 20 Watchaug Ln, Charlestown, RI is $602,997 as of Oct 21, 2026. The likely range is $539,618 to $666,376. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Watchaug Ln, Charlestown, RI last sell?

20 Watchaug Ln, Charlestown, RI last sold on Jul 27, 2023 for $650,000, according to the county's recorded deed.

How big is 20 Watchaug Ln, Charlestown, RI?

20 Watchaug Ln, Charlestown, RI has 3 bedrooms, 2 bathrooms, 1,454 square feet of living space and a 1.39-acre lot.

When was 20 Watchaug Ln, Charlestown, RI built?

20 Watchaug Ln, Charlestown, RI was built in 1973, making it 53 years old. It is a ranch home. The building has 1 story.

What schools serve 20 Watchaug Ln, Charlestown, RI?

20 Watchaug Ln, Charlestown, RI is assigned to Chariho Regional Middle School (middle), rated B+; Charlestown Elementary School (elementary), rated A-; Chariho High School (high), rated A. All sit in Chariho Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Watchaug Ln, Charlestown, RI compare to other homes in Charlestown 02813?

Among the 5,227 homes in Charlestown 02813, it is worth more than 32% of them ($602,997 against a typical $745,780), its price per square foot is higher than 38% of them ($415 against a typical $464), it is bigger than 45% of them (1,454 ft² against a typical 1,547 ft²), its lot is bigger than 76% of them (1.39 ac against a typical 0.91 ac) and it is newer than 31% of them (1973 against a typical 1984). Measured against all of Washington County, it is worth more than 39% 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 Watchaug Ln, Charlestown, RI?

The 2025 property tax bill for 20 Watchaug Ln, Charlestown, RI was $2,428. The county assessed it at $409,500.

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