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Single Family ResidenceResidential
$417,101$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 91How 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

400 NEW UNION CIR

DAYTON, TN 37321
2
Baths
1,767 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.
0.73 ac
Lot SizeThe size of the land the home sits on, from county records.
2018
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

$417K
$382K low$453K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,148 (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.$85,125 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,250
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$77,875
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$57,925
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$340,500

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.15 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.1 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
StyleThe architectural style of the home, such as ranch or colonial.Mobile/Manufactured
CountyRhea
Lot (acres)The size of the land the home sits on, from county records.0.73
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.Package
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, Unfinished
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.Deck · 200 ft²Patio · 165 ft²Porch · 379 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Frazier Elementary SchoolB+
Elementary · Grades KG–5 · 0.3 mi
M
Rhea Middle SchoolB-
Middle · Grades 6–8 · 7.0 mi
H
Rhea County High SchoolC
High · Grades 9–12 · 7.1 mi

District: Rhea County 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

400 New Union Cir 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 85% of homes in Dayton 37321
  • Costs more per square foot than 89% of homes in Dayton 37321
  • Bigger than 71% of homes in Rhea County
  • Newer than 95% 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
$78K$754K

This home is worth more than 85% 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$417,101
CheaperTypical $257,495Pricier

Pricier than 85% of homes nearby

Price per ft²$236
CheaperTypical $174Pricier

Pricier than 89% of homes nearby

Living area1,767 ft²
SmallerTypical 1,450 ft²Bigger

Bigger than 70% of homes nearby

Lot size0.73 ac
SmallerTypical 0.8 acBigger

Bigger than 47% of homes nearby

Year built2018
OlderTypical 1989Newer

Newer than 95% of homes nearby

How 400 New Union Cir ranks against every home in each area.
MeasureThis homeDayton 37321Rhea County
Estimated valuepricier than$417,10185% of homes80% of homes
Price per ft²pricier than$23689% of homes81% of homes
Living areabigger than1,767 ft²70% of homes71% of homes
Lot sizebigger than0.73 ac47% of homes45% of homes
Year builtnewer than201895% of homes95% of homes

About 400 New Union Cir

How much is 400 New Union Cir, Dayton, TN worth?

The TopHap Estimate for 400 New Union Cir, Dayton, TN is $417,101 as of Sep 24, 2026. The likely range is $381,530 to $452,672. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 400 New Union Cir, Dayton, TN last sell?

400 New Union Cir, Dayton, TN last sold on Jan 28, 2020, according to the county's recorded deed.

How big is 400 New Union Cir, Dayton, TN?

400 New Union Cir, Dayton, TN has 2 bathrooms, 1,767 square feet of living space and a 0.73-acre lot.

When was 400 New Union Cir, Dayton, TN built?

400 New Union Cir, Dayton, TN was built in 2018, making it 8 years old. It is a mobile/manufactured home. The building has 1 story.

What schools serve 400 New Union Cir, Dayton, TN?

400 New Union Cir, Dayton, TN is assigned to Frazier Elementary School (elementary), rated B+; Rhea Middle School (middle), rated B-; Rhea County High School (high), rated C. All sit in Rhea County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 400 New Union Cir, Dayton, TN compare to other homes in Dayton 37321?

Among the 7,715 homes in Dayton 37321, it is worth more than 85% of them ($417,101 against a typical $257,495), its price per square foot is higher than 89% of them ($236 against a typical $174), it is bigger than 70% of them (1,767 ft² against a typical 1,450 ft²), its lot is bigger than 47% of them (0.73 ac against a typical 0.8 ac) and it is newer than 95% of them (2018 against a typical 1989). Measured against all of Rhea County, it is worth more than 80% 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 400 New Union Cir, Dayton, TN?

The 2024 property tax bill for 400 New Union Cir, Dayton, TN was $1,148. The county assessed it at $85,125.

More homes on New Union Cir

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More homes in Dayton 37321

Assigned schools

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