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Single Family ResidenceResidential
$287,354$171 / 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 47How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $47,500 on May 13, 2010

517 COLLEGE ST

KNOXVILLE, TN 37921
4
Beds
1.5
Baths
1,680 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$287K
$135K low$440K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$47,500 · May 13, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$519 (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.$33,375 (2025)
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$133,500

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.0.12
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.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.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 · 286 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
Maynard Elementary SchoolF
Elementary · Grades PK–5 · 0.2 mi
H
Fulton High SchoolD
High · Grades 9–12 · 2.0 mi
M
Bearden Middle SchoolC-
Middle · Grades 6–8 · 5.8 mi

District: Knox County School District

Neighborhood · ZIP 37921These 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.123
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
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.0.9%
PopulationHow many people live in this area.32,182
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,057 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$56,206
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$68,178
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%

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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

517 College St 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 Mechanicsville
  • Costs less per square foot than 86% of homes in Knox County
  • Bigger than 83% of homes in Mechanicsville
  • Has a smaller lot than 93% of homes in Knoxville 37921
  • Older than 93% of homes in Knox County

What homes are worth in Knoxville 37921

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

This home
$88K$534K

This home is worth more than 47% of homes in Knoxville 37921.

How it measures up in Knoxville 37921

The dot is this home. The mark in the middle is the typical home in Knoxville 37921.

Estimated value$287,354
CheaperTypical $293,394Pricier

Pricier than 47% of homes nearby

Price per ft²$171
CheaperTypical $203Pricier

Pricier than 27% of homes nearby

Living area1,680 ft²
SmallerTypical 1,350 ft²Bigger

Bigger than 74% of homes nearby

Lot size0.11 ac
SmallerTypical 0.25 acBigger

Bigger than 7% of homes nearby

Year built1930
OlderTypical 1975Newer

Newer than 15% of homes nearby

How 517 College St ranks against every home in each area.
MeasureThis homeMechanicsvilleKnoxville 37921Knox County
Estimated valuepricier than$287,35489% of homes47% of homes26% of homes
Price per ft²pricier than$17170% of homes27% of homes14% of homes
Living areabigger than1,680 ft²83% of homes74% of homes48% of homes
Lot sizebigger than0.11 ac23% of homes7% of homes8% of homes
Year builtnewer than193053% of homes15% of homes7% of homes

About 517 College St

How much is 517 College St, Knoxville, TN worth?

The TopHap Estimate for 517 College St, Knoxville, TN is $287,354 as of Sep 24, 2026. The likely range is $134,567 to $440,141. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 517 College St, Knoxville, TN last sell?

517 College St, Knoxville, TN last sold on May 13, 2010 for $47,500, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 517 College St, Knoxville, TN?

517 College St, Knoxville, TN has 4 bedrooms, 1.5 bathrooms, 1,680 square feet of living space and a 0.12-acre lot.

When was 517 College St, Knoxville, TN built?

517 College St, Knoxville, TN was built in 1930, making it 96 years old. It is a traditional/old home. The building has 1 story.

What schools serve 517 College St, Knoxville, TN?

517 College St, Knoxville, TN is assigned to Maynard Elementary School (elementary), rated F; Fulton High School (high), rated D; Bearden 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 517 College St, Knoxville, TN compare to other homes in Knoxville 37921?

Among the 10,294 homes in Knoxville 37921, it is worth more than 47% of them ($287,354 against a typical $293,394), its price per square foot is higher than 27% of them ($171 against a typical $203), it is bigger than 74% of them (1,680 ft² against a typical 1,350 ft²), its lot is bigger than 7% of them (0.11 ac against a typical 0.25 ac) and it is newer than 15% of them (1930 against a typical 1975). Measured against all of Knox County, it is worth more than 26% 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 517 College St, Knoxville, TN?

The 2025 property tax bill for 517 College St, Knoxville, TN was $519. The county assessed it at $33,375.

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