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Single Family ResidenceResidential
$211,724$236 / 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 94How 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 $114,900 on Jan 28, 2020

331 RIGGS AVE

KNOXVILLE, TN 37920
2
Beds
1
Baths
898 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.
0.25 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.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$212K
$200K low$224K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$114,900 · Jan 28, 2020
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.$93,924
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$75,139
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.56%
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.$110,300
MORTGAGE INVESTMENT GROUP · recorded Jan 28, 2020
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.$7,500
TENNESSEE HOUSING DEVELOPMENT AGENCY

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$446 (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.$28,675 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$28,675
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$114,700

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.0.25
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Dogwood Elementary SchoolC-
Elementary · Grades PK–5 · 0.5 mi
M
South-Doyle Middle SchoolC-
Middle · Grades 6–8 · 0.5 mi
H
South-Doyle High SchoolD+
High · Grades 9–12 · 3.8 mi

District: Knox County School District

Neighborhood · ZIP 37920These 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.125
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.156

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
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.43,667
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.579 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,756
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$78,126
Average tempThe average temperature here across a full year.58°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.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

331 Riggs Ave 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 66% of homes in Knox County
  • Smaller than 94% of homes in Knox County
  • Has a smaller lot than 74% of homes in Knoxville 37920
  • Older than 86% of homes in Knox County

What homes are worth in Knoxville 37920

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

This home
$110K$1.2M

This home is worth more than 16% of homes in Knoxville 37920.

How it measures up in Knoxville 37920

The dot is this home. The mark in the middle is the typical home in Knoxville 37920.

Estimated value$211,724
CheaperTypical $326,403Pricier

Pricier than 16% of homes nearby

Price per ft²$236
CheaperTypical $226Pricier

Pricier than 56% of homes nearby

Living area898 ft²
SmallerTypical 1,430 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.25 ac
SmallerTypical 0.47 acBigger

Bigger than 26% of homes nearby

Year built1945
OlderTypical 1965Newer

Newer than 22% of homes nearby

How 331 Riggs Ave ranks against every home in each area.
MeasureThis homeSouth KnoxvilleKnoxville 37920Knox County
Estimated valuepricier than$211,72420% of homes16% of homes13% of homes
Price per ft²pricier than$23650% of homes56% of homes66% of homes
Living areabigger than898 ft²25% of homes12% of homes6% of homes
Lot sizebigger than0.25 ac60% of homes26% of homes32% of homes
Year builtnewer than194545% of homes22% of homes14% of homes

About 331 Riggs Ave

How much is 331 Riggs Ave, Knoxville, TN worth?

The TopHap Estimate for 331 Riggs Ave, Knoxville, TN is $211,724 as of Jul 14, 2026. The likely range is $199,677 to $223,771. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 331 Riggs Ave, Knoxville, TN last sell?

331 Riggs Ave, Knoxville, TN last sold on Jan 28, 2020 for $114,900, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 331 Riggs Ave, Knoxville, TN?

331 Riggs Ave, Knoxville, TN has 2 bedrooms, 1 bathrooms, 898 square feet of living space and a 0.25-acre lot.

When was 331 Riggs Ave, Knoxville, TN built?

331 Riggs Ave, Knoxville, TN was built in 1945, making it 81 years old. It is a traditional/old home. The building has 1 story.

What schools serve 331 Riggs Ave, Knoxville, TN?

331 Riggs Ave, Knoxville, TN is assigned to Dogwood Elementary School (elementary), rated C-; South-Doyle Middle School (middle), rated C-; South-Doyle High School (high), rated D+. All sit in Knox County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 331 Riggs Ave, Knoxville, TN compare to other homes in Knoxville 37920?

Among the 16,313 homes in Knoxville 37920, it is worth more than 16% of them ($211,724 against a typical $326,403), its price per square foot is higher than 56% of them ($236 against a typical $226), it is bigger than 12% of them (898 ft² against a typical 1,430 ft²), its lot is bigger than 26% of them (0.25 ac against a typical 0.47 ac) and it is newer than 22% of them (1945 against a typical 1965). 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 331 Riggs Ave, Knoxville, TN?

The 2025 property tax bill for 331 Riggs Ave, Knoxville, TN was $446. The county assessed it at $28,675.

Closest homes

More homes in Knoxville 37920

Assigned schools

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