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Single Family ResidenceResidential
$63,740$89 / 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 83How 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 $15,000 on Nov 17, 1987

306 CARROLL DR

HARRIMAN, TN 37748
1
Baths
720 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1945
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$64K
$53K low$74K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$15,000 · Nov 17, 1987

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$21,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,275
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$18,825
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$9,875
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$84,400

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyRoane
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.1985
Lot (acres)The size of the land the home sits on, from county records.0.19
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Footing
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Package
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 40 ft²Patio · 40 ft²Porch · 40 ft²

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

E
Bowers Elementary SchoolC
Elementary · Grades PK–5 · 0.5 mi
H
Harriman High SchoolB-
High · Grades 9–12 · 2.1 mi
M
Harriman Middle SchoolC+
Middle · Grades 6–8 · 2.2 mi

District: Roane County School District

Neighborhood · ZIP 37748These 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.98
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.127

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.19,036
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.174 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,441
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,305
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.55 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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

306 Carroll 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.

  • Among the least valuable homes in Roane County
  • Costs less per square foot than 96% of homes in Roane County
  • Smaller than 96% of homes in Roane County
  • Has a smaller lot than 93% of homes in Harriman 37748
  • Older than 89% of homes in Roane County

What homes are worth in Harriman 37748

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

This home
$54K$786K

This home is worth more than 3% of homes in Harriman 37748.

How it measures up in Harriman 37748

The dot is this home. The mark in the middle is the typical home in Harriman 37748.

Estimated value$63,740
CheaperTypical $236,891Pricier

Pricier than 3% of homes nearby

Price per ft²$89
CheaperTypical $166Pricier

Pricier than 5% of homes nearby

Living area720 ft²
SmallerTypical 1,377 ft²Bigger

Bigger than 5% of homes nearby

Lot size0.19 ac
SmallerTypical 0.8 acBigger

Bigger than 7% of homes nearby

Year built1945
OlderTypical 1976Newer

Newer than 17% of homes nearby

How 306 Carroll Dr ranks against every home in each area.
MeasureThis homeHarriman 37748Roane County
Estimated valuepricier than$63,7403% of homesalmost no homes
Price per ft²pricier than$895% of homes4% of homes
Living areabigger than720 ft²5% of homes4% of homes
Lot sizebigger than0.19 ac7% of homes7% of homes
Year builtnewer than194517% of homes11% of homes

About 306 Carroll Dr

How much is 306 Carroll Dr, Harriman, TN worth?

The TopHap Estimate for 306 Carroll Dr, Harriman, TN is $63,740 as of Oct 21, 2026. The likely range is $53,004 to $74,476. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 306 Carroll Dr, Harriman, TN last sell?

306 Carroll Dr, Harriman, TN last sold on Nov 17, 1987 for $15,000, according to the county's recorded deed.

How big is 306 Carroll Dr, Harriman, TN?

306 Carroll Dr, Harriman, TN has 1 bathrooms, 720 square feet of living space and a 0.19-acre lot.

When was 306 Carroll Dr, Harriman, TN built?

306 Carroll Dr, Harriman, TN was built in 1945, making it 81 years old. The building has 1 story.

What schools serve 306 Carroll Dr, Harriman, TN?

306 Carroll Dr, Harriman, TN is assigned to Bowers Elementary School (elementary), rated C; Harriman High School (high), rated B-; Harriman Middle School (middle), rated C+. All sit in Roane County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 306 Carroll Dr, Harriman, TN compare to other homes in Harriman 37748?

Among the 7,805 homes in Harriman 37748, it is worth more than 3% of them ($63,740 against a typical $236,891), its price per square foot is higher than 5% of them ($89 against a typical $166), it is bigger than 5% of them (720 ft² against a typical 1,377 ft²), its lot is bigger than 7% of them (0.19 ac against a typical 0.8 ac) and it is newer than 17% of them (1945 against a typical 1976). Measured against all of Roane County, it is worth more than almost no homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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