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Single Family ResidenceResidential
$582,912$367 / 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 84How 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 $320,000 on Oct 26, 2016

1099 100TH ST

LARCHWOOD, IA 51241
4 / 1
Baths
1,590 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.
1.91 ac
Lot SizeThe size of the land the home sits on, from county records.
2002
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$583K
$488K low$678K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$320,000 · Oct 26, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,004 (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.$427,590 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$34,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$393,490
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$412,760
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$427,590

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

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.Ranch
CountyLyon
Lot (acres)The size of the land the home sits on, from county records.1.91
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.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 238 ft²Patio · 255 ft²Porch · 180 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.

E
West Lyon Elementary SchoolA
Elementary · Grades PK–6 · 10.1 mi
H
West Lyon High SchoolA
High · Grades 9–12 · 10.1 mi
M
West Lyon Junior High SchoolA-
Middle · Grades 7–8 · 10.1 mi

District: West Lyon Community School District

Neighborhood · ZIP 51241These 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.72
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.23

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.95%
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.2.9%
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.2,124
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.24 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,521
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,566
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.26 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

1099 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 92% of homes in Lyon County
  • Costs more per square foot than 95% of homes in Lyon County
  • Has a bigger lot than 68% of homes in Lyon County
  • Newer than 84% of homes in Lyon County

What homes are worth in Larchwood 51241

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

This home
$136K$772K

This home is worth more than 86% of homes in Larchwood 51241.

How it measures up in Larchwood 51241

The dot is this home. The mark in the middle is the typical home in Larchwood 51241.

Estimated value$582,912
CheaperTypical $353,026Pricier

Pricier than 86% of homes nearby

Price per ft²$367
CheaperTypical $234Pricier

Pricier than 91% of homes nearby

Living area1,590 ft²
SmallerTypical 1,568 ft²Bigger

Bigger than 52% of homes nearby

Lot size1.91 ac
SmallerTypical 0.72 acBigger

Bigger than 67% of homes nearby

Year built2002
OlderTypical 1977Newer

Newer than 76% of homes nearby

How 1099 100th St ranks against every home in each area.
MeasureThis homeLarchwood 51241Lyon County
Estimated valuepricier than$582,91286% of homes92% of homes
Price per ft²pricier than$36791% of homes95% of homes
Living areabigger than1,590 ft²52% of homes52% of homes
Lot sizebigger than1.91 ac67% of homes68% of homes
Year builtnewer than200276% of homes84% of homes

About 1099 100th St

How much is 1099 100th St, Larchwood, IA worth?

The TopHap Estimate for 1099 100th St, Larchwood, IA is $582,912 as of Sep 24, 2026. The likely range is $488,132 to $677,692. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1099 100th St, Larchwood, IA last sell?

1099 100th St, Larchwood, IA last sold on Oct 26, 2016 for $320,000, according to the county's recorded deed.

How big is 1099 100th St, Larchwood, IA?

1099 100th St, Larchwood, IA has 4 bathrooms, 1,590 square feet of living space and a 1.91-acre lot.

When was 1099 100th St, Larchwood, IA built?

1099 100th St, Larchwood, IA was built in 2002, making it 24 years old. It is a ranch home. The building has 1 story.

What schools serve 1099 100th St, Larchwood, IA?

1099 100th St, Larchwood, IA is assigned to West Lyon Elementary School (elementary), rated A; West Lyon High School (high), rated A; West Lyon Junior High School (middle), rated A-. All sit in West Lyon Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1099 100th St, Larchwood, IA compare to other homes in Larchwood 51241?

Among the 756 homes in Larchwood 51241, it is worth more than 86% of them ($582,912 against a typical $353,026), its price per square foot is higher than 91% of them ($367 against a typical $234), it is bigger than 52% of them (1,590 ft² against a typical 1,568 ft²), its lot is bigger than 67% of them (1.91 ac against a typical 0.72 ac) and it is newer than 76% of them (2002 against a typical 1977). Measured against all of Lyon County, it is worth more than 92% 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 1099 100th St, Larchwood, IA?

The 2024 property tax bill for 1099 100th St, Larchwood, IA was $4,004. The county assessed it at $427,590.

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