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Single Family ResidenceResidential
$287,728$149 / 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 83How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

660 STATE ROUTE 503

ARCANUM, OH 45304
4
Beds
2
Baths
1,926 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.
20.42 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$288K
$240K low$335K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,754 (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.$118,820 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$58,680
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$60,140
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$339,480

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
92
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
11
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.
87
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.81 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.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.Conventional
CountyDARKE
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.1977
Lot (acres)The size of the land the home sits on, from county records.20.42
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
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 · 634 ft²Shed · 300 ft²Patio · 634 ft²Porch · 98 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
Arcanum High SchoolB+
High · Grades 9–12 · 3.8 mi
M
Butler Middle SchoolB+
Middle · Grades 5–8 · 3.8 mi
E
Arcanum Elementary SchoolA
Elementary · Grades KG–4 · 3.8 mi

District: Arcanum-Butler Local School District

Neighborhood · ZIP 45304These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.189
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.58

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.9%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
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.7,218
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.87 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,698
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,036
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

660 State Route 503 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 79% of homes in Darke County
  • Costs more per square foot than 67% of homes in Darke County
  • Bigger than 72% of homes in Darke County
  • Among the largest lots in Arcanum 45304
  • Older than 71% of homes in Darke County

What homes are worth in Arcanum 45304

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

This home
$72K$550K

This home is worth more than 73% of homes in Arcanum 45304.

How it measures up in Arcanum 45304

The dot is this home. The mark in the middle is the typical home in Arcanum 45304.

Estimated value$287,728
CheaperTypical $218,413Pricier

Pricier than 73% of homes nearby

Price per ft²$149
CheaperTypical $137Pricier

Pricier than 59% of homes nearby

Living area1,926 ft²
SmallerTypical 1,662 ft²Bigger

Bigger than 67% of homes nearby

Lot size20.42 ac
SmallerTypical 0.53 acBigger

Bigger than almost all homes nearby

Year built1900
OlderTypical 1964Newer

Newer than 32% of homes nearby

How 660 State Route 503 ranks against every home in each area.
MeasureThis homeArcanum 45304Darke County
Estimated valuepricier than$287,72873% of homes79% of homes
Price per ft²pricier than$14959% of homes67% of homes
Living areabigger than1,926 ft²67% of homes72% of homes
Lot sizebigger than20.42 acalmost all homesalmost all homes
Year builtnewer than190032% of homes29% of homes

About 660 State Route 503

How much is 660 State Route 503, Arcanum, OH worth?

The TopHap Estimate for 660 State Route 503, Arcanum, OH is $287,728 as of Jul 14, 2026. The likely range is $240,115 to $335,341. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 660 State Route 503, Arcanum, OH last sell?

660 State Route 503, Arcanum, OH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 660 State Route 503, Arcanum, OH?

660 State Route 503, Arcanum, OH has 4 bedrooms, 2 bathrooms, 1,926 square feet of living space and a 20.42-acre lot.

When was 660 State Route 503, Arcanum, OH built?

660 State Route 503, Arcanum, OH was built in 1900, making it 126 years old. It is a conventional home. The building has 1 story.

What schools serve 660 State Route 503, Arcanum, OH?

660 State Route 503, Arcanum, OH is assigned to Arcanum High School (high), rated B+; Butler Middle School (middle), rated B+; Arcanum Elementary School (elementary), rated A. All sit in Arcanum-Butler Local School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 660 State Route 503, Arcanum, OH compare to other homes in Arcanum 45304?

Among the 2,785 homes in Arcanum 45304, it is worth more than 73% of them ($287,728 against a typical $218,413), its price per square foot is higher than 59% of them ($149 against a typical $137), it is bigger than 67% of them (1,926 ft² against a typical 1,662 ft²), its lot is bigger than almost all of them (20.42 ac against a typical 0.53 ac) and it is newer than 32% of them (1900 against a typical 1964). Measured against all of Darke County, it is worth more than 79% 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 660 State Route 503, Arcanum, OH?

The 2025 property tax bill for 660 State Route 503, Arcanum, OH was $2,754. The county assessed it at $118,820.

More homes on State Route 503

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