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Single Family ResidenceResidential
$285,431$192 / 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
Last sold for $150,000 on Jul 27, 2023

309 CALLA LN

POWELL, TN 37849
2
Beds
1.5
Baths
1,488 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.
1983
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$285K
$265K low$306K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$150,000 · Jul 27, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$601 (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.$38,700 (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.$154,800

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.Split Foyer
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.2008
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.Above-Ground Pool
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 128 ft²Porch · 448 ft²

Transaction History(8)

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 · 3.0 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

309 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 79% of homes in Powell 37849
  • Costs less per square foot than 75% 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
$170K$792K

This home is worth more than 21% 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$285,431
CheaperTypical $373,231Pricier

Pricier than 21% of homes nearby

Price per ft²$192
CheaperTypical $216Pricier

Pricier than 26% of homes nearby

Living area1,488 ft²
SmallerTypical 1,680 ft²Bigger

Bigger than 39% of homes nearby

Lot size0.44 ac
SmallerTypical 0.46 acBigger

Bigger than 47% of homes nearby

Year built1983
OlderTypical 1992Newer

Newer than 39% of homes nearby

How 309 Calla Ln ranks against every home in each area.
MeasureThis homePowell 37849Knox County
Estimated valuepricier than$285,43121% of homes25% of homes
Price per ft²pricier than$19226% of homes25% of homes
Living areabigger than1,488 ft²39% of homes38% of homes
Lot sizebigger than0.44 ac47% of homes59% of homes
Year builtnewer than198339% of homes48% of homes

About 309 Calla Ln

How much is 309 Calla Ln, Powell, TN worth?

The TopHap Estimate for 309 Calla Ln, Powell, TN is $285,431 as of Oct 21, 2026. The likely range is $264,987 to $305,875. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Calla Ln, Powell, TN last sell?

309 Calla Ln, Powell, TN last sold on Jul 27, 2023 for $150,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 309 Calla Ln, Powell, TN?

309 Calla Ln, Powell, TN has 2 bedrooms, 1.5 bathrooms, 1,488 square feet of living space and a 0.44-acre lot.

When was 309 Calla Ln, Powell, TN built?

309 Calla Ln, Powell, TN was built in 1983, making it 43 years old. It is a split foyer home. The building has 1 story.

What schools serve 309 Calla Ln, Powell, TN?

309 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 309 Calla Ln, Powell, TN compare to other homes in Powell 37849?

Among the 10,721 homes in Powell 37849, it is worth more than 21% of them ($285,431 against a typical $373,231), its price per square foot is higher than 26% of them ($192 against a typical $216), it is bigger than 39% of them (1,488 ft² against a typical 1,680 ft²), its lot is bigger than 47% of them (0.44 ac against a typical 0.46 ac) and it is newer than 39% of them (1983 against a typical 1992). Measured against all of Knox County, it is worth more than 25% 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 309 Calla Ln, Powell, TN?

The 2025 property tax bill for 309 Calla Ln, Powell, TN was $601. The county assessed it at $38,700.

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