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Single Family ResidenceResidential
$299,495$149 / 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 79How 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

7845 KARNES RD

CORRYTON, TN 37721
3
Beds
2.5
Baths
2,016 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 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
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.

Valuation

$299K
$238K low$361K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$663 (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.$42,675 (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.$170,700

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
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.1992
Lot (acres)The size of the land the home sits on, from county records.1.00
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
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.Porch · 80 ft²

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

E
Gibbs Elementary SchoolA-
Elementary · Grades PK–5 · 0.7 mi
H
Gibbs High SchoolB-
High · Grades 9–12 · 0.8 mi
M
Gibbs Middle SchoolD+
Middle · Grades 6–8 · 0.8 mi

District: Knox County School District

Neighborhood · ZIP 37721These 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.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.154

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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.13,461
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.273 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,746
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,859
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.52 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

7845 Karnes 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 71% of homes in Knox County
  • Costs less per square foot than 94% of homes in Knox County
  • Bigger than 79% of homes in Corryton 37721
  • Has a bigger lot than 82% of homes in Knox County
  • Older than 74% of homes in Corryton 37721

What homes are worth in Corryton 37721

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

This home
$129K$784K

This home is worth more than 34% of homes in Corryton 37721.

How it measures up in Corryton 37721

The dot is this home. The mark in the middle is the typical home in Corryton 37721.

Estimated value$299,495
CheaperTypical $331,999Pricier

Pricier than 34% of homes nearby

Price per ft²$149
CheaperTypical $219Pricier

Pricier than 7% of homes nearby

Living area2,016 ft²
SmallerTypical 1,482 ft²Bigger

Bigger than 79% of homes nearby

Lot size1 ac
SmallerTypical 1 acBigger

Bigger than 54% of homes nearby

Year built1975
OlderTypical 1996Newer

Newer than 26% of homes nearby

How 7845 Karnes Rd ranks against every home in each area.
MeasureThis homeCorryton 37721Knox County
Estimated valuepricier than$299,49534% of homes29% of homes
Price per ft²pricier than$1497% of homes6% of homes
Living areabigger than2,016 ft²79% of homes61% of homes
Lot sizebigger than1 ac54% of homes82% of homes
Year builtnewer than197526% of homes40% of homes

About 7845 Karnes Rd

How much is 7845 Karnes Rd, Corryton, TN worth?

The TopHap Estimate for 7845 Karnes Rd, Corryton, TN is $299,495 as of Sep 24, 2026. The likely range is $237,913 to $361,077. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7845 Karnes Rd, Corryton, TN last sell?

7845 Karnes Rd, Corryton, TN last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 7845 Karnes Rd, Corryton, TN?

7845 Karnes Rd, Corryton, TN has 3 bedrooms, 2.5 bathrooms, 2,016 square feet of living space and a 1.00-acre lot.

When was 7845 Karnes Rd, Corryton, TN built?

7845 Karnes Rd, Corryton, TN was built in 1975, making it 51 years old. It is a ranch home. The building has 1 story.

What schools serve 7845 Karnes Rd, Corryton, TN?

7845 Karnes Rd, Corryton, TN is assigned to Gibbs Elementary School (elementary), rated A-; Gibbs High School (high), rated B-; Gibbs Middle School (middle), rated D+. All sit in Knox County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 7845 Karnes Rd, Corryton, TN compare to other homes in Corryton 37721?

Among the 6,097 homes in Corryton 37721, it is worth more than 34% of them ($299,495 against a typical $331,999), its price per square foot is higher than 7% of them ($149 against a typical $219), it is bigger than 79% of them (2,016 ft² against a typical 1,482 ft²), its lot is bigger than 54% of them (1 ac against a typical 1 ac) and it is newer than 26% of them (1975 against a typical 1996). Measured against all of Knox County, it is worth more than 29% 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 7845 Karnes Rd, Corryton, TN?

The 2025 property tax bill for 7845 Karnes Rd, Corryton, TN was $663. The county assessed it at $42,675.

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