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Single Family ResidenceResidential
$45,388$56 / 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 43How 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

512 KNAPP ST

FREMONT, OH 43420
2
Beds
1
Baths
809 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.
0.14 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.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$45K
$20K low$71K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$596 (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.$16,490 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,780
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$10,710
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$16,490
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$47,100

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.118 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
CountySANDUSKY
Lot (acres)The size of the land the home sits on, from county records.0.14
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.Metal
HeatingThe type of heating system in the home.Yes
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.Porch · 49 ft²

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.

H
Fremont Ross High SchoolC-
High · Grades 9–12 · 0.9 mi
M
Fremont Middle SchoolB-
Middle · Grades 6–8 · 1.0 mi
E
Croghan Elementary SchoolC+
Elementary · Grades PK–5 · 1.1 mi

District: Fremont City School District

Neighborhood · ZIP 43420These 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.112
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.143
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.37

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.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.29,275
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.218 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$64,943
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$75,548
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.52%

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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

512 Knapp 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.

  • Among the least valuable homes in Fremont 43420
  • Costs less per square foot than 97% of homes in Fremont 43420
  • Smaller than 98% of homes in Sandusky County
  • Has a smaller lot than 89% of homes in Sandusky County
  • Older than 77% of homes in Fremont 43420

What homes are worth in Fremont 43420

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

This home
$63K$475K

This home is worth less than almost all homes in Fremont 43420.

How it measures up in Fremont 43420

The dot is this home. The mark in the middle is the typical home in Fremont 43420.

Estimated value$45,388
CheaperTypical $173,266Pricier

Cheaper than almost all homes nearby

Price per ft²$56
CheaperTypical $123Pricier

Pricier than 3% of homes nearby

Living area809 ft²
SmallerTypical 1,508 ft²Bigger

Bigger than 3% of homes nearby

Lot size0.14 ac
SmallerTypical 0.27 acBigger

Bigger than 16% of homes nearby

Year built1900
OlderTypical 1953Newer

Newer than 23% of homes nearby

How 512 Knapp St ranks against every home in each area.
MeasureThis homeFremont 43420Sandusky County
Estimated valuepricier than$45,388almost no homesalmost no homes
Price per ft²pricier than$563% of homes3% of homes
Living areabigger than809 ft²3% of homes2% of homes
Lot sizebigger than0.14 ac16% of homes11% of homes
Year builtnewer than190023% of homes24% of homes

About 512 Knapp St

How much is 512 Knapp St, Fremont, OH worth?

The TopHap Estimate for 512 Knapp St, Fremont, OH is $45,388 as of Aug 30, 2026. The likely range is $19,709 to $71,067. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 512 Knapp St, Fremont, OH last sell?

512 Knapp St, Fremont, OH last sold on Dec 1, 1990, according to the county's recorded deed.

How big is 512 Knapp St, Fremont, OH?

512 Knapp St, Fremont, OH has 2 bedrooms, 1 bathrooms, 809 square feet of living space and a 0.14-acre lot.

When was 512 Knapp St, Fremont, OH built?

512 Knapp St, Fremont, OH was built in 1900, making it 126 years old. It is a conventional home. The building has 1 story.

What schools serve 512 Knapp St, Fremont, OH?

512 Knapp St, Fremont, OH is assigned to Fremont Ross High School (high), rated C-; Fremont Middle School (middle), rated B-; Croghan Elementary School (elementary), rated C+. All sit in Fremont City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 512 Knapp St, Fremont, OH compare to other homes in Fremont 43420?

Among the 12,284 homes in Fremont 43420, it is worth more than almost none of them ($45,388 against a typical $173,266), its price per square foot is higher than 3% of them ($56 against a typical $123), it is bigger than 3% of them (809 ft² against a typical 1,508 ft²), its lot is bigger than 16% of them (0.14 ac against a typical 0.27 ac) and it is newer than 23% of them (1900 against a typical 1953). Measured against all of Sandusky County, it is worth more than almost no 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 512 Knapp St, Fremont, OH?

The 2025 property tax bill for 512 Knapp St, Fremont, OH was $596. The county assessed it at $16,490.

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