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Single Family ResidenceResidential
$968,202$236 / 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 Oct 21, 2026
Last sold for $540,000 on Mar 16, 2021

100 LAKE HARBOR DR

GRAY, TN 37615
3
Baths
4,100 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.
1.02 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$968K
$913K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$540,000 · Mar 16, 2021

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$209,625 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,750
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$191,875
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$209,625
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$838,500

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWashington
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.2004
Lot (acres)The size of the land the home sits on, from county records.1.02
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Finished
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 · 704 ft²Porch · 78 ft²

Transaction History(2)

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
Lake Ridge Elementary SchoolA+
Elementary · Grades PK–5 · 2.5 mi
M
Indian Trail Middle SchoolB-
Middle · Grades 6–8 · 3.3 mi
H
Science Hill High SchoolA+
High · Grades 9–12 · 6.5 mi

District: Johnson City School District

Neighborhood · ZIP 37615These 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.75
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.117

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.22,726
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.601 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,390
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,499
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

100 Lake Harbor 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 98% of homes in Washington County
  • Costs more per square foot than 73% of homes in Washington County
  • Bigger than 98% of homes in Washington County
  • Has a bigger lot than 76% of homes in Johnson City 37615
  • Newer than 68% of homes in Washington County

What homes are worth in Johnson City 37615

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

This home
$170K$1.2M

This home is worth more than 95% of homes in Johnson City 37615.

How it measures up in Johnson City 37615

The dot is this home. The mark in the middle is the typical home in Johnson City 37615.

Estimated value$968,202
CheaperTypical $394,263Pricier

Pricier than 95% of homes nearby

Price per ft²$236
CheaperTypical $227Pricier

Pricier than 58% of homes nearby

Living area4,100 ft²
SmallerTypical 1,576 ft²Bigger

Bigger than 96% of homes nearby

Lot size1.02 ac
SmallerTypical 0.49 acBigger

Bigger than 76% of homes nearby

Year built1998
OlderTypical 1997Newer

Newer than 55% of homes nearby

How 100 Lake Harbor Dr ranks against every home in each area.
MeasureThis homeJohnson City 37615Washington County
Estimated valuepricier than$968,20295% of homes98% of homes
Price per ft²pricier than$23658% of homes73% of homes
Living areabigger than4,100 ft²96% of homes98% of homes
Lot sizebigger than1.02 ac76% of homes73% of homes
Year builtnewer than199855% of homes68% of homes

About 100 Lake Harbor Dr

How much is 100 Lake Harbor Dr, Gray, TN worth?

The TopHap Estimate for 100 Lake Harbor Dr, Gray, TN is $968,202 as of Oct 21, 2026. The likely range is $913,038 to $1,023,366. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Lake Harbor Dr, Gray, TN last sell?

100 Lake Harbor Dr, Gray, TN last sold on Mar 16, 2021 for $540,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 100 Lake Harbor Dr, Gray, TN?

100 Lake Harbor Dr, Gray, TN has 3 bathrooms, 4,100 square feet of living space and a 1.02-acre lot.

When was 100 Lake Harbor Dr, Gray, TN built?

100 Lake Harbor Dr, Gray, TN was built in 1998, making it 28 years old. The building has 2 stories.

What schools serve 100 Lake Harbor Dr, Gray, TN?

100 Lake Harbor Dr, Gray, TN is assigned to Lake Ridge Elementary School (elementary), rated A+; Indian Trail Middle School (middle), rated B-; Science Hill High School (high), rated A+. All sit in Johnson City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 100 Lake Harbor Dr, Gray, TN compare to other homes in Johnson City 37615?

Among the 10,234 homes in Johnson City 37615, it is worth more than 95% of them ($968,202 against a typical $394,263), its price per square foot is higher than 58% of them ($236 against a typical $227), it is bigger than 96% of them (4,100 ft² against a typical 1,576 ft²), its lot is bigger than 76% of them (1.02 ac against a typical 0.49 ac) and it is newer than 55% of them (1998 against a typical 1997). Measured against all of Washington County, it is worth more than 98% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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