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Rural ResidenceResidential
$94,357$51 / 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 62How 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 $35,000 on May 29, 2007

1128 100TH ST

OTTOSEN, IA 50570
4
Beds
3 / 4
Baths
1,868 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.
9.56 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$94K
$59K low$130K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$35,000 · May 29, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,774 (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.$227,380 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,630
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$204,750
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$217,160
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$227,380

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.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

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
CountyHUMBOLDT
Lot (acres)The size of the land the home sits on, from county records.9.56
ConstructionThe main material the home's frame and walls are built from.Steel Frame
HeatingThe type of heating system in the home.Yes
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.Deck · 360 ft²Patio · 480 ft²

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

M
West Bend-Mallard Middle SchoolC-
Middle · Grades 7–8 · 3.9 mi
H
West Bend-Mallard High SchoolB-
High · Grades 9–12 · 3.9 mi
E
West Bend-Mallard Elementary SchoolB-
Elementary · Grades PK–4 · 3.9 mi

District: West Bend-Mallard Community School District

Neighborhood · ZIP 50570These 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.116
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.10

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.89%
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.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.405
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.$72,230
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,391
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.32 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

1128 100th 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 65% of homes in Humboldt County
  • Costs less per square foot than 86% of homes in Humboldt County
  • Bigger than 76% of homes in Humboldt County
  • Has a bigger lot than 93% of homes in Humboldt County
  • Older than 79% of homes in Humboldt County

What homes are worth in Ottosen 50570

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

This home
$30K$440K

This home is worth more than 51% of homes in Ottosen 50570.

How it measures up in Ottosen 50570

The dot is this home. The mark in the middle is the typical home in Ottosen 50570.

Estimated value$94,357
CheaperTypical $92,794Pricier

Pricier than 51% of homes nearby

Price per ft²$51
CheaperTypical $59Pricier

Pricier than 37% of homes nearby

Living area1,868 ft²
SmallerTypical 1,722 ft²Bigger

Bigger than 60% of homes nearby

Lot size9.56 ac
SmallerTypical 3.96 acBigger

Bigger than 74% of homes nearby

Year built1910
OlderTypical 1930Newer

Newer than 32% of homes nearby

How 1128 100th St ranks against every home in each area.
MeasureThis homeOttosen 50570Humboldt County
Estimated valuepricier than$94,35751% of homes35% of homes
Price per ft²pricier than$5137% of homes14% of homes
Living areabigger than1,868 ft²60% of homes76% of homes
Lot sizebigger than9.56 ac74% of homes93% of homes
Year builtnewer than191032% of homes21% of homes

About 1128 100th St

How much is 1128 100th St, Ottosen, IA worth?

The TopHap Estimate for 1128 100th St, Ottosen, IA is $94,357 as of Sep 24, 2026. The likely range is $58,674 to $130,040. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1128 100th St, Ottosen, IA last sell?

1128 100th St, Ottosen, IA last sold on May 29, 2007 for $35,000, according to the county's recorded deed.

How big is 1128 100th St, Ottosen, IA?

1128 100th St, Ottosen, IA has 4 bedrooms, 3 bathrooms, 1,868 square feet of living space and a 9.56-acre lot.

When was 1128 100th St, Ottosen, IA built?

1128 100th St, Ottosen, IA was built in 1910, making it 116 years old. The building has 1 story.

What schools serve 1128 100th St, Ottosen, IA?

1128 100th St, Ottosen, IA is assigned to West Bend-Mallard Middle School (middle), rated C-; West Bend-Mallard High School (high), rated B-; West Bend-Mallard Elementary School (elementary), rated B-. All sit in West Bend-Mallard Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1128 100th St, Ottosen, IA compare to other homes in Ottosen 50570?

Among the 112 homes in Ottosen 50570, it is worth more than 51% of them ($94,357 against a typical $92,794), its price per square foot is higher than 37% of them ($51 against a typical $59), it is bigger than 60% of them (1,868 ft² against a typical 1,722 ft²), its lot is bigger than 74% of them (9.56 ac against a typical 3.96 ac) and it is newer than 32% of them (1910 against a typical 1930). Measured against all of Humboldt County, it is worth more than 35% 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 1128 100th St, Ottosen, IA?

The 2025 property tax bill for 1128 100th St, Ottosen, IA was $2,774. The county assessed it at $227,380.

More homes on 100th St

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