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Rural ResidenceResidential
$327,433$35 / 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 82How 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

1798 100TH ST

ALTA VISTA, IA 50603
5
Beds
3.5
Baths
9,248 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.
29.63 ac
Lot SizeThe size of the land the home sits on, from county records.
2024
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$327K
$267K low$388K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,804 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$542,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$68,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$473,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$253,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$542,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.39
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
15
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
66
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
65
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
7
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.Rural Residence
CountyCHICKASAW
Lot (acres)The size of the land the home sits on, from county records.29.63
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.None
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.Porch · 308 ft²

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

M
New Hampton Middle SchoolB+
Middle · Grades 5–8 · 11.0 mi
H
New Hampton High SchoolA-
High · Grades 9–12 · 11.0 mi
E
New Hampton Elementary SchoolC
Elementary · Grades PK–4 · 11.1 mi

District: New Hampton Community School District

Neighborhood · ZIP 50603These 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.156
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
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.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
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.606
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.12 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,491
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,637
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

1798 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 more than 88% of homes in Chickasaw County
  • Among the lowest price per square foot in Chickasaw County
  • Among the largest homes in Alta Vista 50603
  • Has a bigger lot than 88% of homes in Chickasaw County
  • Among the newest homes in Alta Vista 50603

What homes are worth in Alta Vista 50603

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

This home
$50K$437K

This home is worth more than 87% of homes in Alta Vista 50603.

How it measures up in Alta Vista 50603

The dot is this home. The mark in the middle is the typical home in Alta Vista 50603.

Estimated value$327,433
CheaperTypical $168,471Pricier

Pricier than 87% of homes nearby

Price per ft²$35
CheaperTypical $112Pricier

Pricier than 2% of homes nearby

Living area9,248 ft²
SmallerTypical 1,504 ft²Bigger

Bigger than almost all homes nearby

Lot size29.63 ac
SmallerTypical 1.99 acBigger

Bigger than 76% of homes nearby

Year built2024
OlderTypical 1940Newer

Newer than almost all homes nearby

How 1798 100th St ranks against every home in each area.
MeasureThis homeAlta Vista 50603Chickasaw County
Estimated valuepricier than$327,43387% of homes88% of homes
Price per ft²pricier than$352% of homesalmost no homes
Living areabigger than9,248 ft²almost all homesalmost all homes
Lot sizebigger than29.63 ac76% of homes88% of homes
Year builtnewer than2024almost all homesalmost all homes

About 1798 100th St

How much is 1798 100th St, Alta Vista, IA worth?

The TopHap Estimate for 1798 100th St, Alta Vista, IA is $327,433 as of Oct 21, 2026. The likely range is $267,237 to $387,629. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1798 100th St, Alta Vista, IA last sell?

1798 100th St, Alta Vista, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1798 100th St, Alta Vista, IA?

1798 100th St, Alta Vista, IA has 5 bedrooms, 3.5 bathrooms, 9,248 square feet of living space and a 29.63-acre lot.

When was 1798 100th St, Alta Vista, IA built?

1798 100th St, Alta Vista, IA was built in 2024, making it 2 years old. The building has 1 story.

What schools serve 1798 100th St, Alta Vista, IA?

1798 100th St, Alta Vista, IA is assigned to New Hampton Middle School (middle), rated B+; New Hampton High School (high), rated A-; New Hampton Elementary School (elementary), rated C. All sit in New Hampton Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1798 100th St, Alta Vista, IA compare to other homes in Alta Vista 50603?

Among the 250 homes in Alta Vista 50603, it is worth more than 87% of them ($327,433 against a typical $168,471), its price per square foot is higher than 2% of them ($35 against a typical $112), it is bigger than almost all of them (9,248 ft² against a typical 1,504 ft²), its lot is bigger than 76% of them (29.63 ac against a typical 1.99 ac) and it is newer than almost all of them (2024 against a typical 1940). Measured against all of Chickasaw County, it is worth more than 88% 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 1798 100th St, Alta Vista, IA?

The 2026 property tax bill for 1798 100th St, Alta Vista, IA was $2,804. The county assessed it at $542,000.

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