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Single Family ResidenceResidential
$304,673$247 / 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 93How 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

317 CALLA LN

POWELL, TN 37849
3
Beds
2
Baths
1,232 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.
0.44 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$305K
$282K low$327K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$698 (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.$44,900 (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.$179,600

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
Lot (acres)The size of the land the home sits on, from county records.0.44
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.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.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.Deck · 88 ft²

Transaction History(1)

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
Brickey-McCloud Elementary SchoolB+
Elementary · Grades KG–5 · 2.0 mi
H
Powell High SchoolB-
High · Grades 9–12 · 2.1 mi
M
Powell Middle SchoolC-
Middle · Grades 6–8 · 3.1 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

317 Calla 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 less than 73% of homes in Powell 37849
  • Costs more per square foot than 78% of homes in Powell 37849
  • Smaller than 77% of homes in Powell 37849

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
$158K$758K

This home is worth more than 27% 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$304,673
CheaperTypical $369,859Pricier

Pricier than 27% of homes nearby

Price per ft²$247
CheaperTypical $213Pricier

Pricier than 78% of homes nearby

Living area1,232 ft²
SmallerTypical 1,676 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.44 ac
SmallerTypical 0.47 acBigger

Bigger than 47% of homes nearby

Year built1990
OlderTypical 1992Newer

Newer than 47% of homes nearby

How 317 Calla Ln ranks against every home in each area.
MeasureThis homePowell 37849Knox County
Estimated valuepricier than$304,67327% of homes31% of homes
Price per ft²pricier than$24778% of homes71% of homes
Living areabigger than1,232 ft²23% of homes23% of homes
Lot sizebigger than0.44 ac47% of homes59% of homes
Year builtnewer than199047% of homes56% of homes

About 317 Calla Ln

How much is 317 Calla Ln, Powell, TN worth?

The TopHap Estimate for 317 Calla Ln, Powell, TN is $304,673 as of Oct 21, 2026. The likely range is $282,072 to $327,274. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 317 Calla Ln, Powell, TN last sell?

317 Calla Ln, Powell, TN last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 317 Calla Ln, Powell, TN?

317 Calla Ln, Powell, TN has 3 bedrooms, 2 bathrooms, 1,232 square feet of living space and a 0.44-acre lot.

When was 317 Calla Ln, Powell, TN built?

317 Calla Ln, Powell, TN was built in 1990, making it 36 years old. It is a ranch home. The building has 1 story.

What schools serve 317 Calla Ln, Powell, TN?

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

How does 317 Calla Ln, Powell, TN compare to other homes in Powell 37849?

Among the 10,746 homes in Powell 37849, it is worth more than 27% of them ($304,673 against a typical $369,859), its price per square foot is higher than 78% of them ($247 against a typical $213), it is bigger than 23% of them (1,232 ft² against a typical 1,676 ft²), its lot is bigger than 47% of them (0.44 ac against a typical 0.47 ac) and it is newer than 47% of them (1990 against a typical 1992). Measured against all of Knox County, it is worth more than 31% 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 317 Calla Ln, Powell, TN?

The 2025 property tax bill for 317 Calla Ln, Powell, TN was $698. The county assessed it at $44,900.

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