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Single Family ResidenceResidential
$129,975$99 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $86,500 on Oct 6, 2020

511 9TH AVE

SIBLEY, IA 51249
2 / 1
Baths
1,312 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1917
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
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

$130K
$117K low$143K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$86,500 · Oct 6, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,762 (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.$97,270 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,150
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$85,120
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$97,460
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$97,270

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyOsceola
Lot (acres)The size of the land the home sits on, from county records.0.18
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.Forced Air
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.Mixed
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 168 ft²Porch · 154 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
Sibley Ocheyedan Elementary SchoolB
Elementary · Grades PK–4 · 0.1 mi
H
Sibley-Ocheyedan High SchoolB
High · Grades 9–12 · 0.3 mi
M
Sibley-Ocheyedan Middle SchoolB-
Middle · Grades 5–8 · 0.3 mi

District: Sibley-Ocheyedan Community School District

Neighborhood · ZIP 51249These 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.105
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.5%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.6%
PopulationHow many people live in this area.3,675
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.28 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,165
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$81,977
Average tempThe average temperature here across a full year.45°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

511 9th Ave 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.

  • Has a smaller lot than 82% of homes in Osceola County
  • Older than 67% of homes in Sibley 51249

What homes are worth in Sibley 51249

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

This home
$42K$613K

This home is worth more than 38% of homes in Sibley 51249.

How it measures up in Sibley 51249

The dot is this home. The mark in the middle is the typical home in Sibley 51249.

Estimated value$129,975
CheaperTypical $162,861Pricier

Pricier than 38% of homes nearby

Price per ft²$99
CheaperTypical $120Pricier

Pricier than 40% of homes nearby

Living area1,312 ft²
SmallerTypical 1,447 ft²Bigger

Bigger than 40% of homes nearby

Lot size0.18 ac
SmallerTypical 0.26 acBigger

Bigger than 23% of homes nearby

Year built1917
OlderTypical 1950Newer

Newer than 33% of homes nearby

How 511 9th Ave ranks against every home in each area.
MeasureThis homeSibley 51249Osceola County
Estimated valuepricier than$129,97538% of homes43% of homes
Price per ft²pricier than$9940% of homes48% of homes
Living areabigger than1,312 ft²40% of homes37% of homes
Lot sizebigger than0.18 ac23% of homes18% of homes
Year builtnewer than191733% of homes39% of homes

About 511 9th Ave

How much is 511 9th Ave, Sibley, IA worth?

The TopHap Estimate for 511 9th Ave, Sibley, IA is $129,975 as of Aug 30, 2026. The likely range is $117,327 to $142,623. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 511 9th Ave, Sibley, IA last sell?

511 9th Ave, Sibley, IA last sold on Oct 6, 2020 for $86,500, according to the county's recorded deed.

How big is 511 9th Ave, Sibley, IA?

511 9th Ave, Sibley, IA has 2 bathrooms, 1,312 square feet of living space and a 0.18-acre lot.

When was 511 9th Ave, Sibley, IA built?

511 9th Ave, Sibley, IA was built in 1917, making it 109 years old. The building has 2 stories.

What schools serve 511 9th Ave, Sibley, IA?

511 9th Ave, Sibley, IA is assigned to Sibley Ocheyedan Elementary School (elementary), rated B; Sibley-Ocheyedan High School (high), rated B; Sibley-Ocheyedan Middle School (middle), rated B-. All sit in Sibley-Ocheyedan Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 511 9th Ave, Sibley, IA compare to other homes in Sibley 51249?

Among the 1,547 homes in Sibley 51249, it is worth more than 38% of them ($129,975 against a typical $162,861), its price per square foot is higher than 40% of them ($99 against a typical $120), it is bigger than 40% of them (1,312 ft² against a typical 1,447 ft²), its lot is bigger than 23% of them (0.18 ac against a typical 0.26 ac) and it is newer than 33% of them (1917 against a typical 1950). Measured against all of Osceola County, it is worth more than 43% 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 511 9th Ave, Sibley, IA?

The 2024 property tax bill for 511 9th Ave, Sibley, IA was $1,762. The county assessed it at $97,270.

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