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Single Family ResidenceResidential
$112,962$71 / 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 77How 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

6521 330TH ST

HARTLEY, IA 51346
4
Beds
2.5
Baths
1,582 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.
8.14 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.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$113K
$87K low$139K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,938 (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.$206,880 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$48,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$158,680
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$174,220
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$206,880

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.102 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%

Scores 0–100; higher = greater projected risk.

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.8.14
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.Metal
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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, 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 · 96 ft²Patio · 156 ft²

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

H
Hartley-Melvin-Sanborn High SchoolC+
High · Grades 9–12 · 1.4 mi
E
Hartley-Melvin-Sanborn Elementary SchoolB+
Elementary · Grades PK–4 · 1.4 mi
M
Hartley-Melvin-Sanborn Middle SchoolA-
Middle · Grades 7–8 · 1.6 mi

District: Hartley-Melvin-Sanborn 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

6521 330th St 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 70% of homes in O'Brien County
  • Costs less per square foot than 76% of homes in O'Brien County
  • Has a bigger lot than 90% 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
$39K$693K

This home is worth more than 36% 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$112,962
CheaperTypical $145,499Pricier

Pricier than 36% of homes nearby

Price per ft²$71
CheaperTypical $102Pricier

Pricier than 27% of homes nearby

Living area1,582 ft²
SmallerTypical 1,468 ft²Bigger

Bigger than 57% of homes nearby

Lot size8.14 ac
SmallerTypical 0.29 acBigger

Bigger than 88% of homes nearby

Year built1910
OlderTypical 1940Newer

Newer than 25% of homes nearby

How 6521 330th St ranks against every home in each area.
MeasureThis homeHartley 51346O'Brien County
Estimated valuepricier than$112,96236% of homes30% of homes
Price per ft²pricier than$7127% of homes24% of homes
Living areabigger than1,582 ft²57% of homes56% of homes
Lot sizebigger than8.14 ac88% of homes90% of homes
Year builtnewer than191025% of homes25% of homes

About 6521 330th St

How much is 6521 330th St, Hartley, IA worth?

The TopHap Estimate for 6521 330th St, Hartley, IA is $112,962 as of Sep 24, 2026. The likely range is $87,313 to $138,611. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6521 330th St, Hartley, IA last sell?

6521 330th St, Hartley, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 6521 330th St, Hartley, IA?

6521 330th St, Hartley, IA has 4 bedrooms, 2.5 bathrooms, 1,582 square feet of living space and a 8.14-acre lot.

When was 6521 330th St, Hartley, IA built?

6521 330th St, 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 6521 330th St, Hartley, IA?

6521 330th St, Hartley, IA is assigned to Hartley-Melvin-Sanborn High School (high), rated C+; Hartley-Melvin-Sanborn Elementary School (elementary), rated B+; Hartley-Melvin-Sanborn Middle School (middle), rated A-. All sit in Hartley-Melvin-Sanborn Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6521 330th St, Hartley, IA compare to other homes in Hartley 51346?

Among the 1,097 homes in Hartley 51346, it is worth more than 36% of them ($112,962 against a typical $145,499), its price per square foot is higher than 27% of them ($71 against a typical $102), it is bigger than 57% of them (1,582 ft² against a typical 1,468 ft²), its lot is bigger than 88% of them (8.14 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 30% 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 6521 330th St, Hartley, IA?

The 2025 property tax bill for 6521 330th St, Hartley, IA was $1,938. The county assessed it at $206,880.

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