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Single Family ResidenceResidential
$85,444$68 / 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 72How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

307 1ST AVE SW

FOSTORIA, IA 51340
3
Beds
2
Baths
1,248 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
5
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

$85K
$62K low$109K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,408 (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.$150,190 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,850
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$133,340
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$142,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$150,190

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.Split Level
CountyCLAY
Lot (acres)The size of the land the home sits on, from county records.0.33
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.Baseboard
CoolingThe type of cooling or air conditioning in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.Patio · 300 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Okoboji Middle SchoolB
Middle · Grades 7–8 · 5.8 mi
E
Okoboji Elementary SchoolA-
Elementary · Grades PK–4 · 5.8 mi
H
Okoboji High SchoolB-
High · Grades 9–12 · 6.0 mi

District: Okoboji Community School District

Neighborhood · ZIP 51340These 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.60
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.7%
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.0
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,014
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,409
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.29 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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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

307 1st Ave Sw 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 84% of homes in Fostoria 51340
  • Costs less per square foot than 84% of homes in Clay County
  • Newer than 82% of homes in Fostoria 51340

What homes are worth in Fostoria 51340

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

This home
$41K$271K

This home is worth more than 16% of homes in Fostoria 51340.

How it measures up in Fostoria 51340

The dot is this home. The mark in the middle is the typical home in Fostoria 51340.

Estimated value$85,444
CheaperTypical $126,036Pricier

Pricier than 16% of homes nearby

Price per ft²$68
CheaperTypical $97Pricier

Pricier than 20% of homes nearby

Living area1,248 ft²
SmallerTypical 1,248 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.33 ac
SmallerTypical 0.33 acBigger

Bigger than 58% of homes nearby

Year built1978
OlderTypical 1947Newer

Newer than 82% of homes nearby

How 307 1st Ave Sw ranks against every home in each area.
MeasureThis homeFostoria 51340Clay County
Estimated valuepricier than$85,44416% of homes16% of homes
Price per ft²pricier than$6820% of homes16% of homes
Living areabigger than1,248 ft²53% of homes39% of homes
Lot sizebigger than0.33 ac58% of homes61% of homes
Year builtnewer than197882% of homes78% of homes

About 307 1st Ave Sw

How much is 307 1st Ave Sw, Fostoria, IA worth?

The TopHap Estimate for 307 1st Ave Sw, Fostoria, IA is $85,444 as of Oct 21, 2026. The likely range is $61,930 to $108,958. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 307 1st Ave Sw, Fostoria, IA last sell?

307 1st Ave Sw, Fostoria, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 307 1st Ave Sw, Fostoria, IA?

307 1st Ave Sw, Fostoria, IA has 3 bedrooms, 2 bathrooms, 1,248 square feet of living space and a 0.33-acre lot.

When was 307 1st Ave Sw, Fostoria, IA built?

307 1st Ave Sw, Fostoria, IA was built in 1978, making it 48 years old. It is a split level home.

What schools serve 307 1st Ave Sw, Fostoria, IA?

307 1st Ave Sw, Fostoria, IA is assigned to Okoboji Middle School (middle), rated B; Okoboji Elementary School (elementary), rated A-; Okoboji High School (high), rated B-. All sit in Okoboji Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 307 1st Ave Sw, Fostoria, IA compare to other homes in Fostoria 51340?

Among the 103 homes in Fostoria 51340, it is worth more than 16% of them ($85,444 against a typical $126,036), its price per square foot is higher than 20% of them ($68 against a typical $97), it is bigger than 53% of them (1,248 ft² against a typical 1,248 ft²), its lot is bigger than 58% of them (0.33 ac against a typical 0.33 ac) and it is newer than 82% of them (1978 against a typical 1947). Measured against all of Clay County, it is worth more than 16% 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 307 1st Ave Sw, Fostoria, IA?

The 2025 property tax bill for 307 1st Ave Sw, Fostoria, IA was $1,408. The county assessed it at $150,190.

More homes on 1st Ave Sw

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