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Single Family ResidenceResidential
$147,970$109 / 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 81How 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

18 9TH ST SW

SIOUX CENTER, IA 51250
1
Baths
1,362 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
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

$148K
$120K low$176K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,092 (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.$143,280 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,480
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$125,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$127,110
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$143,280

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySIOUX
Lot (acres)The size of the land the home sits on, from county records.0.21
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.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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Kinsey Elementary SchoolB+
Elementary · Grades KG–3 · 0.3 mi
M
Sioux Center Middle SchoolB-
Middle · Grades 6–8 · 1.3 mi
H
Sioux Center High SchoolB
High · Grades 9–12 · 1.5 mi

District: Sioux Center Community School District

Neighborhood · ZIP 51250These 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.88
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.16

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
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.9,250
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.131 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,364
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,737
Average tempThe average temperature here across a full year.47°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

18 9th St 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 97% of homes in Sioux Center 51250
  • Costs less per square foot than 97% of homes in Sioux Center 51250
  • Smaller than 67% of homes in Sioux Center 51250
  • Has a smaller lot than 83% of homes in Sioux Center 51250
  • Older than 94% of homes in Sioux Center 51250

What homes are worth in Sioux Center 51250

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

This home
$144K$756K

This home is worth more than 3% of homes in Sioux Center 51250.

How it measures up in Sioux Center 51250

The dot is this home. The mark in the middle is the typical home in Sioux Center 51250.

Estimated value$147,970
CheaperTypical $345,730Pricier

Pricier than 3% of homes nearby

Price per ft²$109
CheaperTypical $229Pricier

Pricier than 3% of homes nearby

Living area1,362 ft²
SmallerTypical 1,529 ft²Bigger

Bigger than 33% of homes nearby

Lot size0.21 ac
SmallerTypical 0.34 acBigger

Bigger than 17% of homes nearby

Year built1900
OlderTypical 1983Newer

Newer than 6% of homes nearby

How 18 9th St Sw ranks against every home in each area.
MeasureThis homeSioux Center 51250Sioux County
Estimated valuepricier than$147,9703% of homes13% of homes
Price per ft²pricier than$1093% of homes14% of homes
Living areabigger than1,362 ft²33% of homes36% of homes
Lot sizebigger than0.21 ac17% of homes19% of homes
Year builtnewer than19006% of homes15% of homes

About 18 9th St Sw

How much is 18 9th St Sw, Sioux Center, IA worth?

The TopHap Estimate for 18 9th St Sw, Sioux Center, IA is $147,970 as of Sep 24, 2026. The likely range is $120,138 to $175,802. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 9th St Sw, Sioux Center, IA last sell?

18 9th St Sw, Sioux Center, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 18 9th St Sw, Sioux Center, IA?

18 9th St Sw, Sioux Center, IA has 1 bathrooms, 1,362 square feet of living space and a 0.21-acre lot.

When was 18 9th St Sw, Sioux Center, IA built?

18 9th St Sw, Sioux Center, IA was built in 1900, making it 126 years old. The building has 1 story.

What schools serve 18 9th St Sw, Sioux Center, IA?

18 9th St Sw, Sioux Center, IA is assigned to Kinsey Elementary School (elementary), rated B+; Sioux Center Middle School (middle), rated B-; Sioux Center High School (high), rated B. All sit in Sioux Center Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 9th St Sw, Sioux Center, IA compare to other homes in Sioux Center 51250?

Among the 2,852 homes in Sioux Center 51250, it is worth more than 3% of them ($147,970 against a typical $345,730), its price per square foot is higher than 3% of them ($109 against a typical $229), it is bigger than 33% of them (1,362 ft² against a typical 1,529 ft²), its lot is bigger than 17% of them (0.21 ac against a typical 0.34 ac) and it is newer than 6% of them (1900 against a typical 1983). Measured against all of Sioux County, it is worth more than 13% 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 18 9th St Sw, Sioux Center, IA?

The 2025 property tax bill for 18 9th St Sw, Sioux Center, IA was $2,092. The county assessed it at $143,280.

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