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Single Family ResidenceResidential
$111,836$60 / 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 78How 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

603 W ZIMMERMAN ST

FOREST, OH 45843
3
Beds
1
Baths
1,858 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1937
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$112K
$87K low$137K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$740 (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.$22,470 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,520
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$19,950
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$22,470
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$64,200

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.0.31
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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.

E
Riverdale Elementary School
Elementary · Grades KG–2 · 4.7 mi
M
Riverdale Middle SchoolC+
Middle · Grades 6–8 · 4.8 mi
H
Riverdale High SchoolA-
High · Grades 9–12 · 4.8 mi

District: Riverdale Local School District

Neighborhood · ZIP 45843These 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.98
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.186
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.53

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.8.8%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.3,724
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.41 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,711
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$80,876
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

603 W Zimmerman St 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 less than 75% of homes in Forest 45843
  • Costs less per square foot than 86% of homes in Forest 45843
  • Bigger than 69% of homes in Hardin County
  • Has a smaller lot than 77% of homes in Forest 45843
  • Older than 85% of homes in Hardin County

What homes are worth in Forest 45843

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

This home
$44K$510K

This home is worth more than 25% of homes in Forest 45843.

How it measures up in Forest 45843

The dot is this home. The mark in the middle is the typical home in Forest 45843.

Estimated value$111,836
CheaperTypical $162,808Pricier

Pricier than 25% of homes nearby

Price per ft²$60
CheaperTypical $99Pricier

Pricier than 14% of homes nearby

Living area1,858 ft²
SmallerTypical 1,584 ft²Bigger

Bigger than 68% of homes nearby

Lot size0.31 ac
SmallerTypical 1.15 acBigger

Bigger than 23% of homes nearby

Year built1937
OlderTypical 1977Newer

Newer than 24% of homes nearby

How 603 W Zimmerman St ranks against every home in each area.
MeasureThis homeForest 45843Hardin County
Estimated valuepricier than$111,83625% of homes30% of homes
Price per ft²pricier than$6014% of homes16% of homes
Living areabigger than1,858 ft²68% of homes69% of homes
Lot sizebigger than0.31 ac23% of homes40% of homes
Year builtnewer than193724% of homes15% of homes

About 603 W Zimmerman St

How much is 603 W Zimmerman St, Forest, OH worth?

The TopHap Estimate for 603 W Zimmerman St, Forest, OH is $111,836 as of Aug 30, 2026. The likely range is $86,815 to $136,857. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 603 W Zimmerman St, Forest, OH last sell?

603 W Zimmerman St, Forest, OH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 603 W Zimmerman St, Forest, OH?

603 W Zimmerman St, Forest, OH has 3 bedrooms, 1 bathrooms, 1,858 square feet of living space and a 0.31-acre lot.

When was 603 W Zimmerman St, Forest, OH built?

603 W Zimmerman St, Forest, OH was built in 1937, making it 89 years old. The building has 1 story.

What schools serve 603 W Zimmerman St, Forest, OH?

603 W Zimmerman St, Forest, OH is assigned to Riverdale Elementary School (elementary); Riverdale Middle School (middle), rated C+; Riverdale High School (high), rated A-. All sit in Riverdale Local School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 603 W Zimmerman St, Forest, OH compare to other homes in Forest 45843?

Among the 1,751 homes in Forest 45843, it is worth more than 25% of them ($111,836 against a typical $162,808), its price per square foot is higher than 14% of them ($60 against a typical $99), it is bigger than 68% of them (1,858 ft² against a typical 1,584 ft²), its lot is bigger than 23% of them (0.31 ac against a typical 1.15 ac) and it is newer than 24% of them (1937 against a typical 1977). Measured against all of Hardin County, it is worth more than 30% 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 603 W Zimmerman St, Forest, OH?

The 2025 property tax bill for 603 W Zimmerman St, Forest, OH was $740. The county assessed it at $22,470.

More homes on W Zimmerman St

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