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Single Family ResidenceResidential
$270,798$117 / 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 Aug 30, 2026

7820 CASTLECOMB RD

POWELL, TN 37849
4
Beds
2.5
Baths
2,318 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.
0.43 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
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

$271K
$255K low$287K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$832 (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.$53,525 (2025)
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$214,100

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.Split Level
CountyKNOX
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.1996
Lot (acres)The size of the land the home sits on, from county records.0.42
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.Patio · 96 ft²Porch · 60 ft²

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

M
Powell Middle SchoolB
Middle · Grades 6–8 · 0.6 mi
H
Powell High SchoolC+
High · Grades 9–12 · 0.9 mi
E
Powell Elementary SchoolC-
Elementary · Grades KG–5 · 1.1 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

7820 Castlecomb Rd 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 98% of homes in Broadacres
  • Among the lowest price per square foot in Broadacres
  • Bigger than 80% of homes in Powell 37849
  • Older than 95% of homes in Broadacres

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
$157K$774K

This home is worth more than 20% 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$270,798
CheaperTypical $361,393Pricier

Pricier than 20% of homes nearby

Price per ft²$117
CheaperTypical $208Pricier

Cheaper than almost all homes nearby

Living area2,318 ft²
SmallerTypical 1,680 ft²Bigger

Bigger than 80% of homes nearby

Lot size0.43 ac
SmallerTypical 0.47 acBigger

Bigger than 45% of homes nearby

Year built1967
OlderTypical 1992Newer

Newer than 18% of homes nearby

How 7820 Castlecomb Rd ranks against every home in each area.
MeasureThis homeBroadacresPowell 37849Knox County
Estimated valuepricier than$270,7982% of homes20% of homes24% of homes
Price per ft²pricier than$117almost no homesalmost no homes2% of homes
Living areabigger than2,318 ft²69% of homes80% of homes72% of homes
Lot sizebigger than0.43 ac51% of homes45% of homes57% of homes
Year builtnewer than19675% of homes18% of homes32% of homes

About 7820 Castlecomb Rd

How much is 7820 Castlecomb Rd, Powell, TN worth?

The TopHap Estimate for 7820 Castlecomb Rd, Powell, TN is $270,798 as of Aug 30, 2026. The likely range is $254,862 to $286,734. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7820 Castlecomb Rd, Powell, TN last sell?

7820 Castlecomb Rd, Powell, TN last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 7820 Castlecomb Rd, Powell, TN?

7820 Castlecomb Rd, Powell, TN has 4 bedrooms, 2.5 bathrooms, 2,318 square feet of living space and a 0.42-acre lot.

When was 7820 Castlecomb Rd, Powell, TN built?

7820 Castlecomb Rd, Powell, TN was built in 1967, making it 59 years old. It is a split level home. The building has 1 story.

What schools serve 7820 Castlecomb Rd, Powell, TN?

7820 Castlecomb Rd, Powell, TN is assigned to Powell Middle School (middle), rated B; Powell High School (high), rated C+; Powell Elementary School (elementary), rated C-. All sit in Knox County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 7820 Castlecomb Rd, Powell, TN compare to other homes in Powell 37849?

Among the 10,742 homes in Powell 37849, it is worth more than 20% of them ($270,798 against a typical $361,393), its price per square foot is higher than almost none of them ($117 against a typical $208), it is bigger than 80% of them (2,318 ft² against a typical 1,680 ft²), its lot is bigger than 45% of them (0.43 ac against a typical 0.47 ac) and it is newer than 18% of them (1967 against a typical 1992). Measured against all of Knox County, it is worth more than 24% 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 7820 Castlecomb Rd, Powell, TN?

The 2025 property tax bill for 7820 Castlecomb Rd, Powell, TN was $832. The county assessed it at $53,525.

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