Skip to content
Skip to content
TopHapOpen in map
Rural ResidenceResidential
$373,428$215 / 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 Aug 30, 2026

8503 STATE ROUTE 309

ALGER, OH 45812
4
Beds
1
Baths
1,740 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.
40 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$373K
$309K low$438K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,449 (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.$63,270 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$36,770
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$26,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$63,270
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$306,370

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.28 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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
CountyHARDIN
Lot (acres)The size of the land the home sits on, from county records.40.00
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.Yes

Transaction History(1)

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
Hardin Northern High SchoolB-
Middle · Grades 7–12 · 6.3 mi
E
Hardin Northern Elementary SchoolC+
Elementary · Grades KG–6 · 6.3 mi

District: Hardin Northern Local School District

Neighborhood · ZIP 45812These 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.153
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.198
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.64

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.3%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.29%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.2,039
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.61 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$50,040
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$69,682
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

Owner Tools

Do you own this home?
Claim this home

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

8503 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 98% of homes in Alger 45812
  • Costs more per square foot than 98% of homes in Alger 45812
  • Bigger than 75% of homes in Alger 45812
  • Has a bigger lot than 97% of homes in Alger 45812
  • Older than 90% of homes in Alger 45812

What homes are worth in Alger 45812

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

This home
$39K$364K

This home is worth more than 98% of homes in Alger 45812.

How it measures up in Alger 45812

The dot is this home. The mark in the middle is the typical home in Alger 45812.

Estimated value$373,428
CheaperTypical $125,537Pricier

Pricier than 98% of homes nearby

Price per ft²$215
CheaperTypical $90Pricier

Pricier than 98% of homes nearby

Living area1,740 ft²
SmallerTypical 1,390 ft²Bigger

Bigger than 75% of homes nearby

Lot size40 ac
SmallerTypical 0.86 acBigger

Bigger than 97% of homes nearby

Year built1920
OlderTypical 1979Newer

Newer than 10% of homes nearby

How 8503 State Route 309 ranks against every home in each area.
MeasureThis homeAlger 45812Hardin County
Estimated valuepricier than$373,42898% of homes94% of homes
Price per ft²pricier than$21598% of homes97% of homes
Living areabigger than1,740 ft²75% of homes63% of homes
Lot sizebigger than40 ac97% of homes95% of homes
Year builtnewer than192010% of homes12% of homes

About 8503 State Route 309

How much is 8503 State Route 309, Alger, OH worth?

The TopHap Estimate for 8503 State Route 309, Alger, OH is $373,428 as of Aug 30, 2026. The likely range is $309,323 to $437,533. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8503 State Route 309, Alger, OH last sell?

8503 State Route 309, Alger, OH last sold on Mar 13, 1996, according to the county's recorded deed.

How big is 8503 State Route 309, Alger, OH?

8503 State Route 309, Alger, OH has 4 bedrooms, 1 bathrooms, 1,740 square feet of living space and a 40.00-acre lot.

When was 8503 State Route 309, Alger, OH built?

8503 State Route 309, Alger, OH was built in 1920, making it 106 years old. The building has 1 story.

What schools serve 8503 State Route 309, Alger, OH?

8503 State Route 309, Alger, OH is assigned to Hardin Northern High School (middle), rated B-; Hardin Northern Elementary School (elementary), rated C+. All sit in Hardin Northern Local School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8503 State Route 309, Alger, OH compare to other homes in Alger 45812?

Among the 913 homes in Alger 45812, it is worth more than 98% of them ($373,428 against a typical $125,537), its price per square foot is higher than 98% of them ($215 against a typical $90), it is bigger than 75% of them (1,740 ft² against a typical 1,390 ft²), its lot is bigger than 97% of them (40 ac against a typical 0.86 ac) and it is newer than 10% of them (1920 against a typical 1979). Measured against all of Hardin County, it is worth more than 94% 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 8503 State Route 309, Alger, OH?

The 2025 property tax bill for 8503 State Route 309, Alger, OH was $2,449. The county assessed it at $63,270.

More homes on State Route 309

Closest homes

More homes in Alger 45812

Assigned schools

Explore the area

See this home in context

Open 8503 State Route 309 on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map