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Rural ResidenceResidential
$135,519$83 / 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 76How 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

4009 100TH ST

LITTLE ROCK, IA 51243
1
Baths
1,628 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.
160 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$136K
$103K low$168K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,546 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$482,580 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$475,890
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$6,690
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$401,840
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$482,580

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.16 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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyLyon
Lot (acres)The size of the land the home sits on, from county records.160.00
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 120 ft²

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

M
Central Lyon Secondary SchoolA+
Middle · Grades 7–12 · 10.3 mi
E
Central Lyon Elementary SchoolA
Elementary · Grades PK–6 · 10.4 mi

District: Central Lyon Community School District

Neighborhood · ZIP 51243These 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.145
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 100.12

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.10%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.563
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.10 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,347
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,001
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.28 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

4009 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 79% of homes in Lyon County
  • Costs less per square foot than 86% of homes in Lyon County
  • Among the largest lots in Lyon County
  • Older than 73% of homes in Lyon County

What homes are worth in Little Rock 51243

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

This home
$40K$469K

This home is worth more than 56% of homes in Little Rock 51243.

How it measures up in Little Rock 51243

The dot is this home. The mark in the middle is the typical home in Little Rock 51243.

Estimated value$135,519
CheaperTypical $126,107Pricier

Pricier than 56% of homes nearby

Price per ft²$83
CheaperTypical $80Pricier

Pricier than 52% of homes nearby

Living area1,628 ft²
SmallerTypical 1,504 ft²Bigger

Bigger than 62% of homes nearby

Lot size160 ac
SmallerTypical 0.39 acBigger

Bigger than almost all homes nearby

Year built1920
OlderTypical 1940Newer

Newer than 38% of homes nearby

How 4009 100th St ranks against every home in each area.
MeasureThis homeLittle Rock 51243Lyon County
Estimated valuepricier than$135,51956% of homes21% of homes
Price per ft²pricier than$8352% of homes14% of homes
Living areabigger than1,628 ft²62% of homes55% of homes
Lot sizebigger than160 acalmost all homesalmost all homes
Year builtnewer than192038% of homes27% of homes

About 4009 100th St

How much is 4009 100th St, Little Rock, IA worth?

The TopHap Estimate for 4009 100th St, Little Rock, IA is $135,519 as of Oct 21, 2026. The likely range is $102,633 to $168,405. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 4009 100th St, Little Rock, IA?

4009 100th St, Little Rock, IA has 1 bathrooms, 1,628 square feet of living space and a 160.00-acre lot.

When was 4009 100th St, Little Rock, IA built?

4009 100th St, Little Rock, IA was built in 1920, making it 106 years old. It is a conventional home. The building has 2 stories.

What schools serve 4009 100th St, Little Rock, IA?

4009 100th St, Little Rock, IA is assigned to Central Lyon Secondary School (middle), rated A+; Central Lyon Elementary School (elementary), rated A. All sit in Central Lyon Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4009 100th St, Little Rock, IA compare to other homes in Little Rock 51243?

Among the 358 homes in Little Rock 51243, it is worth more than 56% of them ($135,519 against a typical $126,107), its price per square foot is higher than 52% of them ($83 against a typical $80), it is bigger than 62% of them (1,628 ft² against a typical 1,504 ft²), its lot is bigger than almost all of them (160 ac against a typical 0.39 ac) and it is newer than 38% of them (1920 against a typical 1940). Measured against all of Lyon County, it is worth more than 21% 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 4009 100th St, Little Rock, IA?

The 2024 property tax bill for 4009 100th St, Little Rock, IA was $5,546. The county assessed it at $482,580.

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