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Single Family ResidenceResidential
$306,698$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 73How 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
Last sold for $235,000 on Feb 23, 2005

3918 STATE ROUTE 309

ADA, OH 45810
4
Beds
1.5
Baths
2,240 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.
5.48 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$307K
$223K low$391K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$235,000 · Feb 23, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,700 (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.$108,650 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,380
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$96,270
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$108,650
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$310,430

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyHARDIN
Lot (acres)The size of the land the home sits on, from county records.5.48
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Geo-Thermal
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 232 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
Upper Scioto Valley High SchoolC+
High · Grades 9–12 · 3.0 mi
M
Upper Scioto Valley Middle SchoolC-
Middle · Grades 7–8 · 3.0 mi
E
Upper Scioto Valley Elementary SchoolB+
Elementary · Grades KG–6 · 3.0 mi

District: Upper Scioto Valley Local School District

Neighborhood · ZIP 45810These 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.99
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.190
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.67

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.8,098
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.130 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,991
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,144
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

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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

3918 State Route 309 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 89% of homes in Hardin County
  • Costs more per square foot than 75% of homes in Hardin County
  • Bigger than 85% of homes in Hardin County
  • Has a bigger lot than 89% of homes in Ada 45810

What homes are worth in Ada 45810

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

This home
$61K$518K

This home is worth more than 83% of homes in Ada 45810.

How it measures up in Ada 45810

The dot is this home. The mark in the middle is the typical home in Ada 45810.

Estimated value$306,698
CheaperTypical $204,536Pricier

Pricier than 83% of homes nearby

Price per ft²$137
CheaperTypical $122Pricier

Pricier than 61% of homes nearby

Living area2,240 ft²
SmallerTypical 1,674 ft²Bigger

Bigger than 82% of homes nearby

Lot size5.48 ac
SmallerTypical 0.48 acBigger

Bigger than 89% of homes nearby

Year built1980
OlderTypical 1977Newer

Newer than 56% of homes nearby

How 3918 State Route 309 ranks against every home in each area.
MeasureThis homeAda 45810Hardin County
Estimated valuepricier than$306,69883% of homes89% of homes
Price per ft²pricier than$13761% of homes75% of homes
Living areabigger than2,240 ft²82% of homes85% of homes
Lot sizebigger than5.48 ac89% of homes88% of homes
Year builtnewer than198056% of homes57% of homes

About 3918 State Route 309

How much is 3918 State Route 309, Ada, OH worth?

The TopHap Estimate for 3918 State Route 309, Ada, OH is $306,698 as of Jul 14, 2026. The likely range is $222,867 to $390,529. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3918 State Route 309, Ada, OH last sell?

3918 State Route 309, Ada, OH last sold on Feb 23, 2005 for $235,000, according to the county's recorded deed.

How big is 3918 State Route 309, Ada, OH?

3918 State Route 309, Ada, OH has 4 bedrooms, 1.5 bathrooms, 2,240 square feet of living space and a 5.48-acre lot.

When was 3918 State Route 309, Ada, OH built?

3918 State Route 309, Ada, OH was built in 1980, making it 46 years old. The building has 2 stories.

What schools serve 3918 State Route 309, Ada, OH?

3918 State Route 309, Ada, OH is assigned to Upper Scioto Valley High School (high), rated C+; Upper Scioto Valley Middle School (middle), rated C-; Upper Scioto Valley Elementary School (elementary), rated B+. All sit in Upper Scioto Valley Local School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3918 State Route 309, Ada, OH compare to other homes in Ada 45810?

Among the 2,476 homes in Ada 45810, it is worth more than 83% of them ($306,698 against a typical $204,536), its price per square foot is higher than 61% of them ($137 against a typical $122), it is bigger than 82% of them (2,240 ft² against a typical 1,674 ft²), its lot is bigger than 89% of them (5.48 ac against a typical 0.48 ac) and it is newer than 56% of them (1980 against a typical 1977). Measured against all of Hardin County, it is worth more than 89% 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 3918 State Route 309, Ada, OH?

The 2025 property tax bill for 3918 State Route 309, Ada, OH was $3,700. The county assessed it at $108,650.

More homes on State Route 309

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More homes in Ada 45810

Assigned schools

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