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Single Family ResidenceResidential
$682,380$417 / 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 59How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

20490 RIVER CANYON RD

CHATTANOOGA, TN 37405
2
Baths
1,636 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.
1.06 ac
Lot SizeThe size of the land the home sits on, from county records.
2024
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$682K
$401K low$964K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,287 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$73,125 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,150
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$64,975
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$43,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$292,500

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.49
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
31
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
86
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
97
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
30
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyMarion
Lot (acres)The size of the land the home sits on, from county records.1.06
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.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 774 ft²

Transaction History(2)

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.

H
Whitwell High SchoolB-
High · Grades 9–12 · 7.9 mi
E
Whitwell Elementary SchoolC+
Elementary · Grades PK–4 · 8.0 mi
M
Whitwell Middle SchoolB+
Middle · Grades 5–8 · 8.0 mi

District: Marion County School District

Neighborhood · ZIP 37405These 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.141
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.126
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.136

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.19,694
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.348 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,031
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,822
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.60 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

20490 River Canyon 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 more than 92% of homes in Marion County
  • Costs more per square foot than 97% of homes in Marion County
  • Has a bigger lot than 90% of homes in Chattanooga 37405
  • Among the newest homes in Marion County

What homes are worth in Chattanooga 37405

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

This home
$106K$2.3M

This home is worth more than 74% of homes in Chattanooga 37405.

How it measures up in Chattanooga 37405

The dot is this home. The mark in the middle is the typical home in Chattanooga 37405.

Estimated value$682,380
CheaperTypical $457,631Pricier

Pricier than 74% of homes nearby

Price per ft²$417
CheaperTypical $294Pricier

Pricier than 85% of homes nearby

Living area1,636 ft²
SmallerTypical 1,498 ft²Bigger

Bigger than 55% of homes nearby

Lot size1.06 ac
SmallerTypical 0.36 acBigger

Bigger than 90% of homes nearby

Year built2024
OlderTypical 1975Newer

Newer than almost all homes nearby

How 20490 River Canyon Rd ranks against every home in each area.
MeasureThis homeChattanooga 37405Marion County
Estimated valuepricier than$682,38074% of homes92% of homes
Price per ft²pricier than$41785% of homes97% of homes
Living areabigger than1,636 ft²55% of homes64% of homes
Lot sizebigger than1.06 ac90% of homes50% of homes
Year builtnewer than2024almost all homesalmost all homes

About 20490 River Canyon Rd

How much is 20490 River Canyon Rd, Chattanooga, TN worth?

The TopHap Estimate for 20490 River Canyon Rd, Chattanooga, TN is $682,380 as of Aug 30, 2026. The likely range is $400,711 to $964,049. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 20490 River Canyon Rd, Chattanooga, TN?

20490 River Canyon Rd, Chattanooga, TN has 2 bathrooms, 1,636 square feet of living space and a 1.06-acre lot.

When was 20490 River Canyon Rd, Chattanooga, TN built?

20490 River Canyon Rd, Chattanooga, TN was built in 2024, making it 2 years old. The building has 1 story.

What schools serve 20490 River Canyon Rd, Chattanooga, TN?

20490 River Canyon Rd, Chattanooga, TN is assigned to Whitwell High School (high), rated B-; Whitwell Elementary School (elementary), rated C+; Whitwell Middle School (middle), rated B+. All sit in Marion County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20490 River Canyon Rd, Chattanooga, TN compare to other homes in Chattanooga 37405?

Among the 6,961 homes in Chattanooga 37405, it is worth more than 74% of them ($682,380 against a typical $457,631), its price per square foot is higher than 85% of them ($417 against a typical $294), it is bigger than 55% of them (1,636 ft² against a typical 1,498 ft²), its lot is bigger than 90% of them (1.06 ac against a typical 0.36 ac) and it is newer than almost all of them (2024 against a typical 1975). Measured against all of Marion County, it is worth more than 92% 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 20490 River Canyon Rd, Chattanooga, TN?

The 2024 property tax bill for 20490 River Canyon Rd, Chattanooga, TN was $1,287. The county assessed it at $73,125.

More homes on River Canyon Rd

Closest homes

More homes in Chattanooga 37405

Assigned schools

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