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Single Family ResidenceResidential
$511,559$200 / 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 92How 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 $65,000 on May 20, 2019

186 MAIN ST

DAYTON, TN 37321
3.3
Baths
2,552 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
2020
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$512K
$470K low$553K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$65,000 · May 20, 2019

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$135,975 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$123,275
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$135,975
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$543,900

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.197 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.0.2 percent flood zone

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
CountyRHEA
Lot (acres)The size of the land the home sits on, from county records.0.16
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.Garage, Finished
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.Patio · 182 ft²Porch · 364 ft²

Transaction History(4)

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
Dayton City SchoolB-
Elementary · Grades PK–8 · 0.5 mi

District: Dayton City Elementary School District

Neighborhood · ZIP 37321These 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.114
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.114
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.130

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.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.20,706
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.171 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,363
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$73,427
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

186 Main 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 92% of homes in Dayton 37321
  • Costs more per square foot than 72% of homes in Dayton 37321
  • Bigger than 92% of homes in Dayton 37321
  • Has a smaller lot than 98% of homes in Dayton 37321
  • Newer than 96% of homes in Dayton 37321

What homes are worth in Dayton 37321

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

This home
$73K$761K

This home is worth more than 92% of homes in Dayton 37321.

How it measures up in Dayton 37321

The dot is this home. The mark in the middle is the typical home in Dayton 37321.

Estimated value$511,559
CheaperTypical $256,912Pricier

Pricier than 92% of homes nearby

Price per ft²$200
CheaperTypical $174Pricier

Pricier than 72% of homes nearby

Living area2,552 ft²
SmallerTypical 1,452 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.16 ac
SmallerTypical 0.81 acBigger

Bigger than 2% of homes nearby

Year built2020
OlderTypical 1989Newer

Newer than 96% of homes nearby

How 186 Main St ranks against every home in each area.
MeasureThis homeDayton 37321Rhea County
Estimated valuepricier than$511,55992% of homes88% of homes
Price per ft²pricier than$20072% of homes67% of homes
Living areabigger than2,552 ft²92% of homes92% of homes
Lot sizebigger than0.16 ac2% of homes3% of homes
Year builtnewer than202096% of homes96% of homes

About 186 Main St

How much is 186 Main St, Dayton, TN worth?

The TopHap Estimate for 186 Main St, Dayton, TN is $511,559 as of Sep 24, 2026. The likely range is $470,185 to $552,933. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 186 Main St, Dayton, TN last sell?

186 Main St, Dayton, TN last sold on May 20, 2019 for $65,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 186 Main St, Dayton, TN?

186 Main St, Dayton, TN has 3.3 bathrooms, 2,552 square feet of living space and a 0.16-acre lot.

When was 186 Main St, Dayton, TN built?

186 Main St, Dayton, TN was built in 2020, making it 6 years old. The building has 2 stories.

What schools serve 186 Main St, Dayton, TN?

186 Main St, Dayton, TN is assigned to Dayton City School (elementary), rated B-. All sit in Dayton City Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 186 Main St, Dayton, TN compare to other homes in Dayton 37321?

Among the 7,715 homes in Dayton 37321, it is worth more than 92% of them ($511,559 against a typical $256,912), its price per square foot is higher than 72% of them ($200 against a typical $174), it is bigger than 92% of them (2,552 ft² against a typical 1,452 ft²), its lot is bigger than 2% of them (0.16 ac against a typical 0.81 ac) and it is newer than 96% of them (2020 against a typical 1989). Measured against all of Rhea County, it is worth more than 88% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Main St

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Assigned schools

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