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Single Family ResidenceResidential
$211,110$231 / 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 88How 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 $191,500 on Jul 15, 2024

3900 ROBERTS RD

CORRYTON, TN 37721
2
Beds
1
Baths
912 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.
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$211K
$187K low$236K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$191,500 · Jul 15, 2024
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.$13,505
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$10,804
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.94%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$188,030
STOCKTON MORTGAGE CORP · E · recorded Jul 15, 2024
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$9,575
STOCKTON MORTGAGE CORP

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$504 (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.$32,450 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$12,375
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$129,800

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.44 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.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.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.2000
Lot (acres)The size of the land the home sits on, from county records.0.41
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.No Foundation
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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 · 104 ft²

Transaction History(5)

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 · 1.4 mi
H
Carter High SchoolC-
High · Grades 9–12 · 5.7 mi
M
Carter Middle SchoolC
Middle · Grades 6–8 · 5.8 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.Owner occupied
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

3900 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 87% of homes in Knox County
  • Costs more per square foot than 69% of homes in Corryton 37721
  • Smaller than 93% of homes in Knox County
  • Has a smaller lot than 72% of homes in Corryton 37721
  • Older than 93% 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
$116K$781K

This home is worth more than 15% 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$211,110
CheaperTypical $314,857Pricier

Pricier than 15% of homes nearby

Price per ft²$231
CheaperTypical $207Pricier

Pricier than 69% of homes nearby

Living area912 ft²
SmallerTypical 1,480 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.41 ac
SmallerTypical 1 acBigger

Bigger than 28% of homes nearby

Year built1940
OlderTypical 1996Newer

Newer than 7% of homes nearby

How 3900 Roberts Rd ranks against every home in each area.
MeasureThis homeCorryton 37721Knox County
Estimated valuepricier than$211,11015% of homes13% of homes
Price per ft²pricier than$23169% of homes63% of homes
Living areabigger than912 ft²8% of homes7% of homes
Lot sizebigger than0.41 ac28% of homes55% of homes
Year builtnewer than19407% of homes11% of homes

About 3900 Roberts Rd

How much is 3900 Roberts Rd, Corryton, TN worth?

The TopHap Estimate for 3900 Roberts Rd, Corryton, TN is $211,110 as of Jul 14, 2026. The likely range is $186,644 to $235,576. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3900 Roberts Rd, Corryton, TN last sell?

3900 Roberts Rd, Corryton, TN last sold on Jul 15, 2024 for $191,500, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 3900 Roberts Rd, Corryton, TN?

3900 Roberts Rd, Corryton, TN has 2 bedrooms, 1 bathrooms, 912 square feet of living space and a 0.41-acre lot.

When was 3900 Roberts Rd, Corryton, TN built?

3900 Roberts Rd, Corryton, TN was built in 1940, making it 86 years old. It is a traditional/old home. The building has 1 story.

What schools serve 3900 Roberts Rd, Corryton, TN?

3900 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 3900 Roberts Rd, Corryton, TN compare to other homes in Corryton 37721?

Among the 6,094 homes in Corryton 37721, it is worth more than 15% of them ($211,110 against a typical $314,857), its price per square foot is higher than 69% of them ($231 against a typical $207), it is bigger than 8% of them (912 ft² against a typical 1,480 ft²), its lot is bigger than 28% of them (0.41 ac against a typical 1 ac) and it is newer than 7% of them (1940 against a typical 1996). Measured against all of Knox County, it is worth more than 13% 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 3900 Roberts Rd, Corryton, TN?

The 2025 property tax bill for 3900 Roberts Rd, Corryton, TN was $504. The county assessed it at $32,450.

More homes on Roberts Rd

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Assigned schools

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