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Single Family ResidenceResidential
$232,202$191 / 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 90How 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

3917 ROBERTS RD

CORRYTON, TN 37721
3
Beds
2
Baths
1,216 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.
44.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
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

$232K
$208K low$256K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$232,202
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$185,762

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$922 (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.$59,350 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$59,350
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$237,400

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.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

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.Traditional/Old
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.1980
Lot (acres)The size of the land the home sits on, from county records.44.22
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (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
CoolingThe type of cooling or air conditioning in the home.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.Porch · 217 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.

E
East Knox County Elementary SchoolB
Elementary · Grades PK–5 · 1.6 mi
H
Carter High SchoolC-
High · Grades 9–12 · 5.8 mi
M
Carter Middle SchoolC
Middle · Grades 6–8 · 5.9 mi

District: Knox County School District

Neighborhood · ZIP 37721These 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.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.154

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.94%
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.8.1%
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.13,461
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.273 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,746
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,859
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

3917 Roberts 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 less than 83% of homes in Knox County
  • Costs less per square foot than 68% of homes in Knox County
  • Smaller than 77% of homes in Knox County
  • Among the largest lots in Knox County
  • Older than 97% of homes in Corryton 37721

What homes are worth in Corryton 37721

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

This home
$118K$777K

This home is worth more than 21% of homes in Corryton 37721.

How it measures up in Corryton 37721

The dot is this home. The mark in the middle is the typical home in Corryton 37721.

Estimated value$232,202
CheaperTypical $315,065Pricier

Pricier than 21% of homes nearby

Price per ft²$191
CheaperTypical $208Pricier

Pricier than 38% of homes nearby

Living area1,216 ft²
SmallerTypical 1,480 ft²Bigger

Bigger than 29% of homes nearby

Lot size44.22 ac
SmallerTypical 1 acBigger

Bigger than almost all homes nearby

Year built1920
OlderTypical 1996Newer

Newer than 3% of homes nearby

How 3917 Roberts Rd ranks against every home in each area.
MeasureThis homeCorryton 37721Knox County
Estimated valuepricier than$232,20221% of homes17% of homes
Price per ft²pricier than$19138% of homes32% of homes
Living areabigger than1,216 ft²29% of homes23% of homes
Lot sizebigger than44.22 acalmost all homesalmost all homes
Year builtnewer than19203% of homes4% of homes

About 3917 Roberts Rd

How much is 3917 Roberts Rd, Corryton, TN worth?

The TopHap Estimate for 3917 Roberts Rd, Corryton, TN is $232,202 as of Jul 14, 2026. The likely range is $208,295 to $256,109. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 3917 Roberts Rd, Corryton, TN?

3917 Roberts Rd, Corryton, TN has 3 bedrooms, 2 bathrooms, 1,216 square feet of living space and a 44.22-acre lot.

When was 3917 Roberts Rd, Corryton, TN built?

3917 Roberts Rd, Corryton, TN was built in 1920, making it 106 years old. It is a traditional/old home. The building has 1 story.

What schools serve 3917 Roberts Rd, Corryton, TN?

3917 Roberts Rd, Corryton, TN is assigned to East Knox County Elementary School (elementary), rated B; Carter High School (high), rated C-; Carter 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 3917 Roberts Rd, Corryton, TN compare to other homes in Corryton 37721?

Among the 6,094 homes in Corryton 37721, it is worth more than 21% of them ($232,202 against a typical $315,065), its price per square foot is higher than 38% of them ($191 against a typical $208), it is bigger than 29% of them (1,216 ft² against a typical 1,480 ft²), its lot is bigger than almost all of them (44.22 ac against a typical 1 ac) and it is newer than 3% of them (1920 against a typical 1996). Measured against all of Knox County, it is worth more than 17% 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 3917 Roberts Rd, Corryton, TN?

The 2025 property tax bill for 3917 Roberts Rd, Corryton, TN was $922. The county assessed it at $59,350.

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Assigned schools

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