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Single Family ResidenceResidential
$353,301$207 / 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 Aug 30, 2026
Last sold for $250,000 on Jun 4, 2019

139 HORTON RIDGE RD

ERWIN, TN 37650
2.5
Baths
1,710 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.
0.6 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$353K
$328K low$379K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$250,000 · Jun 4, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,710 (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.$65,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$13,075
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$52,425
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$65,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$262,000

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.Custom Design
CountyUNICOI
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.2002
Lot (acres)The size of the land the home sits on, from county records.0.60
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
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
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 · 330 ft²Patio · 520 ft²Porch · 348 ft²

Transaction History(3)

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.

M
Unicoi County Middle SchoolB
Middle · Grades 6–8 · 0.7 mi
E
Love Chapel Elementary SchoolB-
Elementary · Grades KG–5 · 0.8 mi
H
Unicoi County High SchoolB-
High · Grades 9–12 · 0.8 mi

District: Unicoi County School District

Neighborhood · ZIP 37650These 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.110
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.117

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.12,019
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.134 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$52,721
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$69,369
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.51 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.53%

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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

139 Horton Ridge 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 more than 89% of homes in Erwin 37650
  • Costs more per square foot than 89% of homes in Erwin 37650
  • Bigger than 75% of homes in Erwin 37650
  • Has a smaller lot than 80% of homes in Unicoi County
  • Newer than 66% of homes in Erwin 37650

What homes are worth in Erwin 37650

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

This home
$58K$508K

This home is worth more than 89% of homes in Erwin 37650.

How it measures up in Erwin 37650

The dot is this home. The mark in the middle is the typical home in Erwin 37650.

Estimated value$353,301
CheaperTypical $199,895Pricier

Pricier than 89% of homes nearby

Price per ft²$207
CheaperTypical $149Pricier

Pricier than 89% of homes nearby

Living area1,710 ft²
SmallerTypical 1,294 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.6 ac
SmallerTypical 15.96 acBigger

Bigger than 22% of homes nearby

Year built1979
OlderTypical 1965Newer

Newer than 66% of homes nearby

How 139 Horton Ridge Rd ranks against every home in each area.
MeasureThis homeErwin 37650Unicoi County
Estimated valuepricier than$353,30189% of homes84% of homes
Price per ft²pricier than$20789% of homes85% of homes
Living areabigger than1,710 ft²75% of homes73% of homes
Lot sizebigger than0.6 ac22% of homes20% of homes
Year builtnewer than197966% of homes57% of homes

About 139 Horton Ridge Rd

How much is 139 Horton Ridge Rd, Erwin, TN worth?

The TopHap Estimate for 139 Horton Ridge Rd, Erwin, TN is $353,301 as of Aug 30, 2026. The likely range is $327,525 to $379,077. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 139 Horton Ridge Rd, Erwin, TN last sell?

139 Horton Ridge Rd, Erwin, TN last sold on Jun 4, 2019 for $250,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 139 Horton Ridge Rd, Erwin, TN?

139 Horton Ridge Rd, Erwin, TN has 2.5 bathrooms, 1,710 square feet of living space and a 0.60-acre lot.

When was 139 Horton Ridge Rd, Erwin, TN built?

139 Horton Ridge Rd, Erwin, TN was built in 1979, making it 47 years old. It is a custom design home. The building has 1 story.

What schools serve 139 Horton Ridge Rd, Erwin, TN?

139 Horton Ridge Rd, Erwin, TN is assigned to Unicoi County Middle School (middle), rated B; Love Chapel Elementary School (elementary), rated B-; Unicoi County High School (high), rated B-. All sit in Unicoi County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 139 Horton Ridge Rd, Erwin, TN compare to other homes in Erwin 37650?

Among the 5,543 homes in Erwin 37650, it is worth more than 89% of them ($353,301 against a typical $199,895), its price per square foot is higher than 89% of them ($207 against a typical $149), it is bigger than 75% of them (1,710 ft² against a typical 1,294 ft²), its lot is bigger than 22% of them (0.6 ac against a typical 15.96 ac) and it is newer than 66% of them (1979 against a typical 1965). Measured against all of Unicoi County, it is worth more than 84% 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 139 Horton Ridge Rd, Erwin, TN?

The 2025 property tax bill for 139 Horton Ridge Rd, Erwin, TN was $1,710. The county assessed it at $65,500.

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