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Single Family ResidenceResidential
$35,597$46 / 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 68How 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 $1,000 on Mar 6, 2026

525 4TH AVE

SIBLEY, IA 51249
2
Beds
1.5
Baths
771 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.
2,500 ft²
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.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$36K
$24K low$47K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,000 · Mar 6, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$338 (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.$3,160 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,660
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$18,710
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$3,160

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.0.06
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.None
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 · 98 ft²

Transaction History(3)

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 · 0.4 mi
H
Sibley-Ocheyedan High SchoolB
High · Grades 9–12 · 0.7 mi
M
Sibley-Ocheyedan Middle SchoolB-
Middle · Grades 5–8 · 0.7 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

525 4th 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.

  • Among the least valuable homes in Sibley 51249
  • Costs less per square foot than 96% of homes in Sibley 51249
  • Smaller than 96% of homes in Osceola County
  • Among the smallest lots in Sibley 51249
  • Older than 75% 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
$46K$600K

This home is worth less than almost all 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$35,597
CheaperTypical $162,062Pricier

Cheaper than almost all homes nearby

Price per ft²$46
CheaperTypical $119Pricier

Pricier than 4% of homes nearby

Living area771 ft²
SmallerTypical 1,443 ft²Bigger

Bigger than 5% of homes nearby

Lot size2,500 ft²
SmallerTypical 0.26 acBigger

Smaller than almost all homes nearby

Year built1900
OlderTypical 1950Newer

Newer than 25% of homes nearby

How 525 4th Ave ranks against every home in each area.
MeasureThis homeSibley 51249Osceola County
Estimated valuepricier than$35,597almost no homesalmost no homes
Price per ft²pricier than$464% of homes4% of homes
Living areabigger than771 ft²5% of homes4% of homes
Lot sizebigger than2,500 ft²almost no homesalmost no homes
Year builtnewer than190025% of homes29% of homes

About 525 4th Ave

How much is 525 4th Ave, Sibley, IA worth?

The TopHap Estimate for 525 4th Ave, Sibley, IA is $35,597 as of Sep 24, 2026. The likely range is $24,061 to $47,133. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 525 4th Ave, Sibley, IA last sell?

525 4th Ave, Sibley, IA last sold on Mar 6, 2026 for $1,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 525 4th Ave, Sibley, IA?

525 4th Ave, Sibley, IA has 2 bedrooms, 1.5 bathrooms, 771 square feet of living space and a 0.06-acre lot.

When was 525 4th Ave, Sibley, IA built?

525 4th Ave, Sibley, IA was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 525 4th Ave, Sibley, IA?

525 4th 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 525 4th Ave, Sibley, IA compare to other homes in Sibley 51249?

Among the 1,547 homes in Sibley 51249, it is worth more than almost none of them ($35,597 against a typical $162,062), its price per square foot is higher than 4% of them ($46 against a typical $119), it is bigger than 5% of them (771 ft² against a typical 1,443 ft²), its lot is bigger than almost none of them (2,500 ft² against a typical 0.26 ac) and it is newer than 25% of them (1900 against a typical 1950). Measured against all of Osceola County, it is worth more than almost no 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 525 4th Ave, Sibley, IA?

The 2025 property tax bill for 525 4th Ave, Sibley, IA was $338. The county assessed it at $3,160.

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