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Agricultural/Rural (General)Agriculture / Farming
$543,480$186 / 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 77How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $6,600 on May 17, 1999

520 LETT DR

GREENBACK, TN 37742
1.5
Baths
2,920 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.
16.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1969
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$543K
$421K low$666K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$6,600 · May 17, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,177 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$66,575 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,175
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$44,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$66,575
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$628,700

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.34 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Agricultural/Rural (General)
StyleThe architectural style of the home, such as ranch or colonial.Custom Design
CountyLOUDON
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.1997
Lot (acres)The size of the land the home sits on, from county records.16.10
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, Detached
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.Shed · 1,200 ft²Patio · 104 ft²Porch · 100 ft²Boat access

Transaction History(2)

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
Greenback SchoolC
Elementary · Grades PK–12 · 1.9 mi

District: Loudon County School District

Neighborhood · ZIP 37742These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.153

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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.8%
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.7,232
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.146 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,382
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,156
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.53 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

Owner Tools

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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

520 Lett Dr 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 71% of homes in Greenback 37742
  • Costs less per square foot than 78% of homes in Greenback 37742
  • Bigger than 90% of homes in Greenback 37742
  • Has a bigger lot than 97% of homes in Loudon County
  • Older than 81% of homes in Greenback 37742

What homes are worth in Greenback 37742

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

This home
$104K$1.2M

This home is worth more than 71% of homes in Greenback 37742.

How it measures up in Greenback 37742

The dot is this home. The mark in the middle is the typical home in Greenback 37742.

Estimated value$543,480
CheaperTypical $423,685Pricier

Pricier than 71% of homes nearby

Price per ft²$186
CheaperTypical $236Pricier

Pricier than 22% of homes nearby

Living area2,920 ft²
SmallerTypical 1,700 ft²Bigger

Bigger than 90% of homes nearby

Lot size16.1 ac
SmallerTypical 1.27 acBigger

Bigger than 91% of homes nearby

Year built1969
OlderTypical 1998Newer

Newer than 19% of homes nearby

How 520 Lett Dr ranks against every home in each area.
MeasureThis homeGreenback 37742Loudon County
Estimated valuepricier than$543,48071% of homes65% of homes
Price per ft²pricier than$18622% of homes27% of homes
Living areabigger than2,920 ft²90% of homes83% of homes
Lot sizebigger than16.1 ac91% of homes97% of homes
Year builtnewer than196919% of homes21% of homes

About 520 Lett Dr

How much is 520 Lett Dr, Greenback, TN worth?

The TopHap Estimate for 520 Lett Dr, Greenback, TN is $543,480 as of Jul 14, 2026. The likely range is $420,765 to $666,195. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 520 Lett Dr, Greenback, TN last sell?

520 Lett Dr, Greenback, TN last sold on May 17, 1999 for $6,600, according to the county's recorded deed.

How big is 520 Lett Dr, Greenback, TN?

520 Lett Dr, Greenback, TN has 1.5 bathrooms, 2,920 square feet of living space and a 16.10-acre lot.

When was 520 Lett Dr, Greenback, TN built?

520 Lett Dr, Greenback, TN was built in 1969, making it 57 years old. It is a custom design home. The building has 1 story.

What schools serve 520 Lett Dr, Greenback, TN?

520 Lett Dr, Greenback, TN is assigned to Greenback School (elementary), rated C. All sit in Loudon County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 520 Lett Dr, Greenback, TN compare to other homes in Greenback 37742?

Among the 2,851 homes in Greenback 37742, it is worth more than 71% of them ($543,480 against a typical $423,685), its price per square foot is higher than 22% of them ($186 against a typical $236), it is bigger than 90% of them (2,920 ft² against a typical 1,700 ft²), its lot is bigger than 91% of them (16.1 ac against a typical 1.27 ac) and it is newer than 19% of them (1969 against a typical 1998). Measured against all of Loudon County, it is worth more than 65% 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 520 Lett Dr, Greenback, TN?

The 2024 property tax bill for 520 Lett Dr, Greenback, TN was $1,177. The county assessed it at $66,575.

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