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Single Family ResidenceResidential
$263,302$149 / 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 87How 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 $10,000 on Sep 8, 2014

3585 100TH AVE

HARTLEY, IA 51346
4
Beds
2
Baths
1,772 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.
0.98 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$263K
$229K low$297K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$10,000 · Sep 8, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$164 (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.$21,240 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$19,740
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$19,510
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$21,240

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.A-Frame
CountyO'BRIEN
Lot (acres)The size of the land the home sits on, from county records.0.98
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.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 280 ft²Porch · 216 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.

M
Hartley-Melvin-Sanborn Middle SchoolB-
Middle · Grades 7–8 · 5.5 mi
H
Hartley-Melvin-Sanborn High SchoolB-
High · Grades 9–12 · 6.2 mi
E
Clay Central-Everly Elementary SchoolB-
Elementary · Grades PK–6 · 7.0 mi

District: Clay Central-Everly Community School District

Neighborhood · ZIP 51346These 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.132
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.2,716
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.18 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$56,470
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$69,610
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

3585 100th 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 more than 76% of homes in O'Brien County
  • Costs more per square foot than 71% of homes in Hartley 51346
  • Bigger than 68% of homes in Hartley 51346
  • Has a bigger lot than 74% of homes in O'Brien County
  • Older than 75% of homes in Hartley 51346

What homes are worth in Hartley 51346

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

This home
$40K$682K

This home is worth more than 74% of homes in Hartley 51346.

How it measures up in Hartley 51346

The dot is this home. The mark in the middle is the typical home in Hartley 51346.

Estimated value$263,302
CheaperTypical $146,997Pricier

Pricier than 74% of homes nearby

Price per ft²$149
CheaperTypical $103Pricier

Pricier than 71% of homes nearby

Living area1,772 ft²
SmallerTypical 1,468 ft²Bigger

Bigger than 68% of homes nearby

Lot size0.98 ac
SmallerTypical 0.29 acBigger

Bigger than 67% of homes nearby

Year built1910
OlderTypical 1940Newer

Newer than 25% of homes nearby

How 3585 100th Ave ranks against every home in each area.
MeasureThis homeHartley 51346O'Brien County
Estimated valuepricier than$263,30274% of homes76% of homes
Price per ft²pricier than$14971% of homes69% of homes
Living areabigger than1,772 ft²68% of homes68% of homes
Lot sizebigger than0.98 ac67% of homes74% of homes
Year builtnewer than191025% of homes25% of homes

About 3585 100th Ave

How much is 3585 100th Ave, Hartley, IA worth?

The TopHap Estimate for 3585 100th Ave, Hartley, IA is $263,302 as of Sep 24, 2026. The likely range is $229,362 to $297,242. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3585 100th Ave, Hartley, IA last sell?

3585 100th Ave, Hartley, IA last sold on Sep 8, 2014 for $10,000, according to the county's recorded deed.

How big is 3585 100th Ave, Hartley, IA?

3585 100th Ave, Hartley, IA has 4 bedrooms, 2 bathrooms, 1,772 square feet of living space and a 0.98-acre lot.

When was 3585 100th Ave, Hartley, IA built?

3585 100th Ave, Hartley, IA was built in 1910, making it 116 years old. It is a a-frame home. The building has 1 story.

What schools serve 3585 100th Ave, Hartley, IA?

3585 100th Ave, Hartley, IA is assigned to Hartley-Melvin-Sanborn Middle School (middle), rated B-; Hartley-Melvin-Sanborn High School (high), rated B-; Clay Central-Everly Elementary School (elementary), rated B-. All sit in Clay Central-Everly Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3585 100th Ave, Hartley, IA compare to other homes in Hartley 51346?

Among the 1,097 homes in Hartley 51346, it is worth more than 74% of them ($263,302 against a typical $146,997), its price per square foot is higher than 71% of them ($149 against a typical $103), it is bigger than 68% of them (1,772 ft² against a typical 1,468 ft²), its lot is bigger than 67% of them (0.98 ac against a typical 0.29 ac) and it is newer than 25% of them (1910 against a typical 1940). Measured against all of O'Brien County, it is worth more than 76% 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 3585 100th Ave, Hartley, IA?

The 2025 property tax bill for 3585 100th Ave, Hartley, IA was $164. The county assessed it at $21,240.

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