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Single Family ResidenceResidential
$187,110$285 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $184,000 on May 11, 2026

800 OLD MILL RD

DAYTON, TN 37321
1
Baths
656 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.
3.53 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.

Valuation

$187K
$164K low$211K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$184,000 · May 11, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$494 (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.$36,625 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$24,925
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$36,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$146,500

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.45
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
29
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
85
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.
8
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
CountyRHEA
Lot (acres)The size of the land the home sits on, from county records.3.53
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.Metal
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.None
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 · 48 ft²

Transaction History(7)

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.

M
Rhea Middle SchoolB
Middle · Grades 6–8 · 1.9 mi
H
Rhea County High SchoolB+
High · Grades 9–12 · 2.0 mi
E
Frazier Elementary SchoolA
Elementary · Grades KG–5 · 5.7 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

800 Old Mill 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 74% of homes in Dayton 37321
  • Costs more per square foot than 96% of homes in Dayton 37321
  • Smaller than 98% of homes in Dayton 37321
  • Has a bigger lot than 80% of homes in Dayton 37321
  • Among the newest 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
$68K$754K

This home is worth more than 26% 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$187,110
CheaperTypical $258,920Pricier

Pricier than 26% of homes nearby

Price per ft²$285
CheaperTypical $174Pricier

Pricier than 96% of homes nearby

Living area656 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 2% of homes nearby

Lot size3.53 ac
SmallerTypical 0.81 acBigger

Bigger than 80% of homes nearby

Year built2024
OlderTypical 1989Newer

Newer than almost all homes nearby

How 800 Old Mill Rd ranks against every home in each area.
MeasureThis homeDayton 37321Rhea County
Estimated valuepricier than$187,11026% of homes31% of homes
Price per ft²pricier than$28596% of homes90% of homes
Living areabigger than656 ft²2% of homes3% of homes
Lot sizebigger than3.53 ac80% of homes78% of homes
Year builtnewer than2024almost all homesalmost all homes

About 800 Old Mill Rd

How much is 800 Old Mill Rd, Dayton, TN worth?

The TopHap Estimate for 800 Old Mill Rd, Dayton, TN is $187,110 as of Oct 21, 2026. The likely range is $163,626 to $210,594. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 800 Old Mill Rd, Dayton, TN last sell?

800 Old Mill Rd, Dayton, TN last sold on May 11, 2026 for $184,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 800 Old Mill Rd, Dayton, TN?

800 Old Mill Rd, Dayton, TN has 1 bathrooms, 656 square feet of living space and a 3.53-acre lot.

When was 800 Old Mill Rd, Dayton, TN built?

800 Old Mill Rd, Dayton, TN was built in 2024, making it 2 years old. The building has 1 story.

What schools serve 800 Old Mill Rd, Dayton, TN?

800 Old Mill Rd, Dayton, TN is assigned to Rhea Middle School (middle), rated B; Rhea County High School (high), rated B+; Frazier Elementary School (elementary), rated A. All sit in Rhea County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 800 Old Mill Rd, Dayton, TN compare to other homes in Dayton 37321?

Among the 7,722 homes in Dayton 37321, it is worth more than 26% of them ($187,110 against a typical $258,920), its price per square foot is higher than 96% of them ($285 against a typical $174), it is bigger than 2% of them (656 ft² against a typical 1,456 ft²), its lot is bigger than 80% of them (3.53 ac against a typical 0.81 ac) and it is newer than almost all of them (2024 against a typical 1989). Measured against all of Rhea County, it is worth more than 31% 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 800 Old Mill Rd, Dayton, TN?

The 2025 property tax bill for 800 Old Mill Rd, Dayton, TN was $494. The county assessed it at $36,625.

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