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Single Family ResidenceResidential
$674,900$222 / 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 $334,900 on Oct 22, 2013

7700 GREENGABLE LN

POWELL, TN 37849
4
Beds
3
Baths
3,042 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.
0.51 ac
Lot SizeThe size of the land the home sits on, from county records.
1991
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$675K
$635K low$714K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$334,900 · Oct 22, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,588 (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.$102,200 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$102,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$408,800

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.Contemporary
CountyKnox
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
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, Attached
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 · 720 ft²Porch · 40 ft²

Transaction History(5)

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
Karns Elementary SchoolB-
Elementary · Grades PK–5 · 2.6 mi
M
Karns Middle SchoolC-
Middle · Grades 6–8 · 2.8 mi
H
Karns High SchoolB
High · Grades 9–12 · 3.9 mi

District: Knox County School District

Neighborhood · ZIP 37849These 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.116
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.149

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.28,630
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.727 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,070
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,980
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.54 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

7700 Greengable 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 more than 96% of homes in Powell 37849
  • Bigger than 94% of homes in Powell 37849
  • Has a bigger lot than 66% of homes in Knox County

What homes are worth in Powell 37849

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

This home
$165K$777K

This home is worth more than 96% of homes in Powell 37849.

How it measures up in Powell 37849

The dot is this home. The mark in the middle is the typical home in Powell 37849.

Estimated value$674,900
CheaperTypical $370,027Pricier

Pricier than 96% of homes nearby

Price per ft²$222
CheaperTypical $214Pricier

Pricier than 58% of homes nearby

Living area3,042 ft²
SmallerTypical 1,680 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.51 ac
SmallerTypical 0.46 acBigger

Bigger than 55% of homes nearby

Year built1991
OlderTypical 1992Newer

Newer than 48% of homes nearby

How 7700 Greengable Ln ranks against every home in each area.
MeasureThis homePowell 37849Knox County
Estimated valuepricier than$674,90096% of homes86% of homes
Price per ft²pricier than$22258% of homes51% of homes
Living areabigger than3,042 ft²94% of homes88% of homes
Lot sizebigger than0.51 ac55% of homes66% of homes
Year builtnewer than199148% of homes57% of homes

About 7700 Greengable Ln

How much is 7700 Greengable Ln, Powell, TN worth?

The TopHap Estimate for 7700 Greengable Ln, Powell, TN is $674,900 as of Sep 24, 2026. The likely range is $635,376 to $714,424. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7700 Greengable Ln, Powell, TN last sell?

7700 Greengable Ln, Powell, TN last sold on Oct 22, 2013 for $334,900, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 7700 Greengable Ln, Powell, TN?

7700 Greengable Ln, Powell, TN has 4 bedrooms, 3 bathrooms and 3,042 square feet of living space.

When was 7700 Greengable Ln, Powell, TN built?

7700 Greengable Ln, Powell, TN was built in 1991, making it 35 years old. It is a contemporary home. The building has 2 stories.

What schools serve 7700 Greengable Ln, Powell, TN?

7700 Greengable Ln, Powell, TN is assigned to Karns Elementary School (elementary), rated B-; Karns Middle School (middle), rated C-; Karns High School (high), rated B. All sit in Knox County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 7700 Greengable Ln, Powell, TN compare to other homes in Powell 37849?

Among the 10,746 homes in Powell 37849, it is worth more than 96% of them ($674,900 against a typical $370,027), its price per square foot is higher than 58% of them ($222 against a typical $214), it is bigger than 94% of them (3,042 ft² against a typical 1,680 ft²), its lot is bigger than 55% of them (0.51 ac against a typical 0.46 ac) and it is newer than 48% of them (1991 against a typical 1992). Measured against all of Knox County, it is worth more than 86% 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 7700 Greengable Ln, Powell, TN?

The 2025 property tax bill for 7700 Greengable Ln, Powell, TN was $1,588. The county assessed it at $102,200.

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