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Rural ResidenceResidential
$366,220$137 / 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 80How 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 $600,000 on Jun 17, 2025

3150 STATE ROUTE 40

ELDORADO, OH 45321
5
Beds
4 / 1
Baths
2,666 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.
32.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$366K
$294K low$438K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$600,000 · Jun 17, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,648 (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.$155,040 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$83,850
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$71,190
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$155,040
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$442,980

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.57
97
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
9
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
73
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
84
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
26
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.102 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.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.Rural Residence
CountyPreble
Lot (acres)The size of the land the home sits on, from county records.32.28
ConstructionThe main material the home's frame and walls are built from.Brick
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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, Attached
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 · 192 ft²Patio · 223 ft²Porch · 120 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
National Trail High SchoolC
High · Grades 9–12 · 1.7 mi
E
National Trail Elementary SchoolB+
Elementary · Grades KG–4 · 1.7 mi
M
National Trail Middle SchoolB
Middle · Grades 5–8 · 1.7 mi

District: National Trail Local School District

Neighborhood · ZIP 45321These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.213
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.50

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.708
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.60 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$64,474
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$103,483
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.39 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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

3150 State Route 40 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 95% of homes in Eldorado 45321
  • Costs more per square foot than 76% of homes in Eldorado 45321
  • Bigger than 95% of homes in Eldorado 45321
  • Has a bigger lot than 94% of homes in Preble County
  • Newer than 75% of homes in Eldorado 45321

What homes are worth in Eldorado 45321

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

This home
$55K$410K

This home is worth more than 95% of homes in Eldorado 45321.

How it measures up in Eldorado 45321

The dot is this home. The mark in the middle is the typical home in Eldorado 45321.

Estimated value$366,220
CheaperTypical $143,335Pricier

Pricier than 95% of homes nearby

Price per ft²$137
CheaperTypical $104Pricier

Pricier than 76% of homes nearby

Living area2,666 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 95% of homes nearby

Lot size32.28 ac
SmallerTypical 0.35 acBigger

Bigger than 92% of homes nearby

Year built1978
OlderTypical 1956Newer

Newer than 75% of homes nearby

How 3150 State Route 40 ranks against every home in each area.
MeasureThis homeEldorado 45321Preble County
Estimated valuepricier than$366,22095% of homes84% of homes
Price per ft²pricier than$13776% of homes40% of homes
Living areabigger than2,666 ft²95% of homes94% of homes
Lot sizebigger than32.28 ac92% of homes94% of homes
Year builtnewer than197875% of homes63% of homes

About 3150 State Route 40

How much is 3150 State Route 40, Eldorado, OH worth?

The TopHap Estimate for 3150 State Route 40, Eldorado, OH is $366,220 as of Sep 24, 2026. The likely range is $294,315 to $438,125. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3150 State Route 40, Eldorado, OH last sell?

3150 State Route 40, Eldorado, OH last sold on Jun 17, 2025 for $600,000, according to the county's recorded deed.

How big is 3150 State Route 40, Eldorado, OH?

3150 State Route 40, Eldorado, OH has 5 bedrooms, 4 bathrooms, 2,666 square feet of living space and a 32.28-acre lot.

When was 3150 State Route 40, Eldorado, OH built?

3150 State Route 40, Eldorado, OH was built in 1978, making it 48 years old. The building has 2 stories.

What schools serve 3150 State Route 40, Eldorado, OH?

3150 State Route 40, Eldorado, OH is assigned to National Trail High School (high), rated C; National Trail Elementary School (elementary), rated B+; National Trail Middle School (middle), rated B. All sit in National Trail Local School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3150 State Route 40, Eldorado, OH compare to other homes in Eldorado 45321?

Among the 405 homes in Eldorado 45321, it is worth more than 95% of them ($366,220 against a typical $143,335), its price per square foot is higher than 76% of them ($137 against a typical $104), it is bigger than 95% of them (2,666 ft² against a typical 1,440 ft²), its lot is bigger than 92% of them (32.28 ac against a typical 0.35 ac) and it is newer than 75% of them (1978 against a typical 1956). Measured against all of Preble County, it is worth more than 84% 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 3150 State Route 40, Eldorado, OH?

The 2024 property tax bill for 3150 State Route 40, Eldorado, OH was $3,648. The county assessed it at $155,040.

More homes on State Route 40

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