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Single Family ResidenceResidential
$324,285$153 / 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 Sep 24, 2026

240 CASTAWAY DR

KINGSPORT, TN 37663
3
Baths
2,114 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.
0.87 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$324K
$286K low$362K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,135 (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.$70,350 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,325
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$67,025
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$46,275
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$281,400

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySullivan
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1985
Lot (acres)The size of the land the home sits on, from county records.0.87
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Footing
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Patio · 480 ft²Porch · 174 ft²

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

E
Miller Perry Elementary SchoolB
Elementary · Grades KG–5 · 2.1 mi
M
Sullivan Heights Middle SchoolC
Middle · Grades 6–8 · 4.5 mi
H
West Ridge High SchoolB+
High · Grades 9–12 · 5.1 mi

District: Sullivan County School District

Neighborhood · ZIP 37663These 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.67
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.112

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
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.14,574
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.521 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,383
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,485
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.53%

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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

240 Castaway Dr 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 more than 67% of homes in Sullivan County
  • Costs less per square foot than 84% of homes in Kingsport 37663
  • Bigger than 82% of homes in Sullivan County
  • Has a bigger lot than 72% of homes in Kingsport 37663

What homes are worth in Kingsport 37663

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

This home
$136K$716K

This home is worth more than 55% of homes in Kingsport 37663.

How it measures up in Kingsport 37663

The dot is this home. The mark in the middle is the typical home in Kingsport 37663.

Estimated value$324,285
CheaperTypical $311,011Pricier

Pricier than 55% of homes nearby

Price per ft²$153
CheaperTypical $186Pricier

Pricier than 16% of homes nearby

Living area2,114 ft²
SmallerTypical 1,606 ft²Bigger

Bigger than 74% of homes nearby

Lot size0.87 ac
SmallerTypical 0.52 acBigger

Bigger than 72% of homes nearby

Year built1972
OlderTypical 1976Newer

Newer than 44% of homes nearby

How 240 Castaway Dr ranks against every home in each area.
MeasureThis homeKingsport 37663Sullivan County
Estimated valuepricier than$324,28555% of homes67% of homes
Price per ft²pricier than$15316% of homes32% of homes
Living areabigger than2,114 ft²74% of homes82% of homes
Lot sizebigger than0.87 ac72% of homes72% of homes
Year builtnewer than197244% of homes49% of homes

About 240 Castaway Dr

How much is 240 Castaway Dr, Kingsport, TN worth?

The TopHap Estimate for 240 Castaway Dr, Kingsport, TN is $324,285 as of Sep 24, 2026. The likely range is $286,082 to $362,488. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 240 Castaway Dr, Kingsport, TN last sell?

240 Castaway Dr, Kingsport, TN last sold on May 28, 2002, according to the county's recorded deed.

How big is 240 Castaway Dr, Kingsport, TN?

240 Castaway Dr, Kingsport, TN has 3 bathrooms, 2,114 square feet of living space and a 0.87-acre lot.

When was 240 Castaway Dr, Kingsport, TN built?

240 Castaway Dr, Kingsport, TN was built in 1972, making it 54 years old. The building has 1 story.

What schools serve 240 Castaway Dr, Kingsport, TN?

240 Castaway Dr, Kingsport, TN is assigned to Miller Perry Elementary School (elementary), rated B; Sullivan Heights Middle School (middle), rated C; West Ridge High School (high), rated B+. All sit in Sullivan County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 240 Castaway Dr, Kingsport, TN compare to other homes in Kingsport 37663?

Among the 6,409 homes in Kingsport 37663, it is worth more than 55% of them ($324,285 against a typical $311,011), its price per square foot is higher than 16% of them ($153 against a typical $186), it is bigger than 74% of them (2,114 ft² against a typical 1,606 ft²), its lot is bigger than 72% of them (0.87 ac against a typical 0.52 ac) and it is newer than 44% of them (1972 against a typical 1976). Measured against all of Sullivan County, it is worth more than 67% 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 240 Castaway Dr, Kingsport, TN?

The 2025 property tax bill for 240 Castaway Dr, Kingsport, TN was $1,135. The county assessed it at $70,350.

More homes on Castaway Dr

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Assigned schools

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