Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$607,897$418 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 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

$608K
$534K low$682K 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

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%

Owner Tools

Do you own this home?
Claim this home

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 69% 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
$289K$3.6M

This home is worth more than 31% 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$607,897
CheaperTypical $757,257Pricier

Pricier than 31% of homes nearby

Price per ft²$418
CheaperTypical $472Pricier

Pricier than 37% of homes nearby

Living area1,454 ft²
SmallerTypical 1,538 ft²Bigger

Bigger than 45% of homes nearby

Lot size1.39 ac
SmallerTypical 0.91 acBigger

Bigger than 77% 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$607,89731% of homes40% of homes
Price per ft²pricier than$41837% of homes52% of homes
Living areabigger than1,454 ft²45% of homes40% of homes
Lot sizebigger than1.39 ac77% of homes79% of homes
Year builtnewer than197331% of homes42% 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 $607,897 as of Aug 30, 2026. The likely range is $533,968 to $681,826. 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 31% of them ($607,897 against a typical $757,257), its price per square foot is higher than 37% of them ($418 against a typical $472), it is bigger than 45% of them (1,454 ft² against a typical 1,538 ft²), its lot is bigger than 77% 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 40% 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.

More homes on Watchaug Ln

Closest homes

More homes in Charlestown 02813

Assigned schools

Explore the area

See this home in context

Open 20 Watchaug Ln on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map