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Single Family ResidenceResidential
$462,698$239 / 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 94How 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 $410,000 on Jun 30, 2025

2138 COUNTY ROAD 20

ADA, OH 45810
3
Beds
1.5
Baths
1,933 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.
1.6 ac
Lot SizeThe size of the land the home sits on, from county records.
1996
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$463K
$434K low$491K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$410,000 · Jun 30, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,814 (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.$102,080 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,810
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$92,270
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$102,080
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$291,660

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.1.60
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.Forced Air With Air Conditioning
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

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.

M
Ada High SchoolA-
Middle · Grades 7–12 · 2.1 mi
E
Ada Elementary SchoolB+
Elementary · Grades KG–6 · 2.2 mi

District: Ada Exempted Village 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

2138 County Road 20 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 98% of homes in Hardin County
  • Costs more per square foot than 98% of homes in Hardin County
  • Bigger than 73% of homes in Hardin County
  • Has a bigger lot than 70% of homes in Ada 45810
  • Newer than 76% of homes in Hardin County

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
$55K$493K

This home is worth more than 97% 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$462,698
CheaperTypical $197,761Pricier

Pricier than 97% of homes nearby

Price per ft²$239
CheaperTypical $119Pricier

Pricier than 96% of homes nearby

Living area1,933 ft²
SmallerTypical 1,680 ft²Bigger

Bigger than 66% of homes nearby

Lot size1.6 ac
SmallerTypical 0.49 acBigger

Bigger than 70% of homes nearby

Year built1996
OlderTypical 1977Newer

Newer than 74% of homes nearby

How 2138 County Road 20 ranks against every home in each area.
MeasureThis homeAda 45810Hardin County
Estimated valuepricier than$462,69897% of homes98% of homes
Price per ft²pricier than$23996% of homes98% of homes
Living areabigger than1,933 ft²66% of homes73% of homes
Lot sizebigger than1.6 ac70% of homes66% of homes
Year builtnewer than199674% of homes76% of homes

About 2138 County Road 20

How much is 2138 County Road 20, Ada, OH worth?

The TopHap Estimate for 2138 County Road 20, Ada, OH is $462,698 as of Sep 24, 2026. The likely range is $434,216 to $491,180. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2138 County Road 20, Ada, OH last sell?

2138 County Road 20, Ada, OH last sold on Jun 30, 2025 for $410,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 2138 County Road 20, Ada, OH?

2138 County Road 20, Ada, OH has 3 bedrooms, 1.5 bathrooms, 1,933 square feet of living space and a 1.60-acre lot.

When was 2138 County Road 20, Ada, OH built?

2138 County Road 20, Ada, OH was built in 1996, making it 30 years old. The building has 1 story.

What schools serve 2138 County Road 20, Ada, OH?

2138 County Road 20, Ada, OH is assigned to Ada High School (middle), rated A-; Ada Elementary School (elementary), rated B+. All sit in Ada Exempted Village School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2138 County Road 20, Ada, OH compare to other homes in Ada 45810?

Among the 2,476 homes in Ada 45810, it is worth more than 97% of them ($462,698 against a typical $197,761), its price per square foot is higher than 96% of them ($239 against a typical $119), it is bigger than 66% of them (1,933 ft² against a typical 1,680 ft²), its lot is bigger than 70% of them (1.6 ac against a typical 0.49 ac) and it is newer than 74% of them (1996 against a typical 1977). Measured against all of Hardin County, it is worth more than 98% 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 2138 County Road 20, Ada, OH?

The 2025 property tax bill for 2138 County Road 20, Ada, OH was $3,814. The county assessed it at $102,080.

More homes on County Road 20

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