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CondominiumResidential
$128,514$115 / 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 74How 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

620 4TH AVE

SHELDON, IA 51201
Building report
2
Beds
1
Baths
1,122 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$129K
$95K low$162K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,428 (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.$93,580 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,650
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$89,930
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$85,020
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$93,580

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyO'BRIEN
Lot (acres)The size of the land the home sits on, from county records.0.34
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.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.Deck · 60 ft²Patio · 60 ft²

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

E
East Elementary SchoolA+
Elementary · Grades PK–4 · 0.6 mi
H
Sheldon High SchoolB
High · Grades 9–12 · 0.9 mi
M
Sheldon Middle SchoolA
Middle · Grades 5–8 · 1.2 mi

District: Sheldon Community School District

Neighborhood · ZIP 51201These 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.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

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.92%
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.12%
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.6,264
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.56 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,827
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$84,717
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.29 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

620 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.

  • Worth less than 74% of homes in Sheldon 51201
  • Smaller than 79% of homes in O'Brien County
  • Newer than 83% of homes in O'Brien County

What homes are worth in Sheldon 51201

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

This home
$51K$563K

This home is worth more than 26% of homes in Sheldon 51201.

How it measures up in Sheldon 51201

The dot is this home. The mark in the middle is the typical home in Sheldon 51201.

Estimated value$128,514
CheaperTypical $196,549Pricier

Pricier than 26% of homes nearby

Price per ft²$115
CheaperTypical $136Pricier

Pricier than 38% of homes nearby

Living area1,122 ft²
SmallerTypical 1,500 ft²Bigger

Bigger than 22% of homes nearby

Lot size0.34 ac
SmallerTypical 0.28 acBigger

Bigger than 64% of homes nearby

Year built1984
OlderTypical 1957Newer

Newer than 79% of homes nearby

How 620 4th Ave ranks against every home in each area.
MeasureThis homeSheldon 51201O'Brien County
Estimated valuepricier than$128,51426% of homes39% of homes
Price per ft²pricier than$11538% of homes54% of homes
Living areabigger than1,122 ft²22% of homes21% of homes
Lot sizebigger than0.34 ac64% of homes57% of homes
Year builtnewer than198479% of homes83% of homes

About 620 4th Ave

How much is 620 4th Ave, Sheldon, IA worth?

The TopHap Estimate for 620 4th Ave, Sheldon, IA is $128,514 as of Oct 21, 2026. The likely range is $95,041 to $161,987. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 620 4th Ave, Sheldon, IA last sell?

620 4th Ave, Sheldon, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 620 4th Ave, Sheldon, IA?

620 4th Ave, Sheldon, IA has 2 bedrooms, 1 bathrooms, 1,122 square feet of living space and a 0.34-acre lot.

When was 620 4th Ave, Sheldon, IA built?

620 4th Ave, Sheldon, IA was built in 1984, making it 42 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 620 4th Ave, Sheldon, IA?

620 4th Ave, Sheldon, IA is assigned to East Elementary School (elementary), rated A+; Sheldon High School (high), rated B; Sheldon Middle School (middle), rated A. All sit in Sheldon Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 620 4th Ave, Sheldon, IA compare to other homes in Sheldon 51201?

Among the 2,358 homes in Sheldon 51201, it is worth more than 26% of them ($128,514 against a typical $196,549), its price per square foot is higher than 38% of them ($115 against a typical $136), it is bigger than 22% of them (1,122 ft² against a typical 1,500 ft²), its lot is bigger than 64% of them (0.34 ac against a typical 0.28 ac) and it is newer than 79% of them (1984 against a typical 1957). Measured against all of O'Brien County, it is worth more than 39% 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 620 4th Ave, Sheldon, IA?

The 2025 property tax bill for 620 4th Ave, Sheldon, IA was $1,428. The county assessed it at $93,580.

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