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Single Family ResidenceResidential
$277,449$202 / 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 82How 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

21811 RIVER CANYON RD

CHATTANOOGA, TN 37405
2
Baths
1,372 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.
2.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1992
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$277K
$228K low$327K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$914 (2022)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$53,700 (2023)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,775
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$36,925
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$51,925
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$214,800

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.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyMarion
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.2001
Lot (acres)The size of the land the home sits on, from county records.2.31
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
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 · 176 ft²

Transaction History(1)

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 · 8.8 mi
E
Whitwell Elementary SchoolC+
Elementary · Grades PK–4 · 8.8 mi
M
Whitwell Middle SchoolB+
Middle · Grades 5–8 · 8.9 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%

Owner Tools

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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

21811 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 less than 77% of homes in Chattanooga 37405
  • Costs less per square foot than 79% of homes in Chattanooga 37405
  • Has a bigger lot than 94% of homes in Chattanooga 37405
  • Newer than 65% of homes in Chattanooga 37405

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
$108K$2.4M

This home is worth more than 23% 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$277,449
CheaperTypical $457,136Pricier

Pricier than 23% of homes nearby

Price per ft²$202
CheaperTypical $293Pricier

Pricier than 21% of homes nearby

Living area1,372 ft²
SmallerTypical 1,504 ft²Bigger

Bigger than 44% of homes nearby

Lot size2.31 ac
SmallerTypical 0.36 acBigger

Bigger than 94% of homes nearby

Year built1992
OlderTypical 1975Newer

Newer than 65% of homes nearby

How 21811 River Canyon Rd ranks against every home in each area.
MeasureThis homeChattanooga 37405Marion County
Estimated valuepricier than$277,44923% of homes62% of homes
Price per ft²pricier than$20221% of homes70% of homes
Living areabigger than1,372 ft²44% of homes48% of homes
Lot sizebigger than2.31 ac94% of homes69% of homes
Year builtnewer than199265% of homes58% of homes

About 21811 River Canyon Rd

How much is 21811 River Canyon Rd, Chattanooga, TN worth?

The TopHap Estimate for 21811 River Canyon Rd, Chattanooga, TN is $277,449 as of Aug 30, 2026. The likely range is $227,563 to $327,335. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 21811 River Canyon Rd, Chattanooga, TN?

21811 River Canyon Rd, Chattanooga, TN has 2 bathrooms, 1,372 square feet of living space and a 2.31-acre lot.

When was 21811 River Canyon Rd, Chattanooga, TN built?

21811 River Canyon Rd, Chattanooga, TN was built in 1992, making it 34 years old. The building has 1 story.

What schools serve 21811 River Canyon Rd, Chattanooga, TN?

21811 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 21811 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 23% of them ($277,449 against a typical $457,136), its price per square foot is higher than 21% of them ($202 against a typical $293), it is bigger than 44% of them (1,372 ft² against a typical 1,504 ft²), its lot is bigger than 94% of them (2.31 ac against a typical 0.36 ac) and it is newer than 65% of them (1992 against a typical 1975). Measured against all of Marion County, it is worth more than 62% 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 21811 River Canyon Rd, Chattanooga, TN?

The 2022 property tax bill for 21811 River Canyon Rd, Chattanooga, TN was $914. The county assessed it at $53,700.

More homes on River Canyon Rd

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