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Rural ResidenceResidential
$343,863$145 / 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 80How 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 $150,000 on Jan 4, 2018

6850 310TH ST

HARTLEY, IA 51346
6
Beds
4.5
Baths
2,368 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.
1.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1915
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
15
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$344K
$277K low$411K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$150,000 · Jan 4, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,698 (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.$292,790 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,980
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$290,810
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$221,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$292,790

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural 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.1.22
ConstructionThe main material the home's frame and walls are built from.Steel Frame
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
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.Deck · 128 ft²Patio · 79 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 SchoolA-
Middle · Grades 7–8 · 2.2 mi
E
Hartley-Melvin-Sanborn Elementary SchoolB+
Elementary · Grades PK–4 · 2.5 mi
H
Hartley-Melvin-Sanborn High SchoolC+
High · Grades 9–12 · 2.5 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

6850 310th 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 more than 85% of homes in O'Brien County
  • Costs more per square foot than 70% of homes in Hartley 51346
  • Bigger than 92% of homes in Hartley 51346
  • Has a bigger lot than 75% of homes in O'Brien County
  • Older than 71% 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
$41K$693K

This home is worth more than 84% 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$343,863
CheaperTypical $145,499Pricier

Pricier than 84% of homes nearby

Price per ft²$145
CheaperTypical $102Pricier

Pricier than 70% of homes nearby

Living area2,368 ft²
SmallerTypical 1,476 ft²Bigger

Bigger than 92% of homes nearby

Lot size1.22 ac
SmallerTypical 0.29 acBigger

Bigger than 68% of homes nearby

Year built1915
OlderTypical 1940Newer

Newer than 29% of homes nearby

How 6850 310th St ranks against every home in each area.
MeasureThis homeHartley 51346O'Brien County
Estimated valuepricier than$343,86384% of homes85% of homes
Price per ft²pricier than$14570% of homes67% of homes
Living areabigger than2,368 ft²92% of homes91% of homes
Lot sizebigger than1.22 ac68% of homes75% of homes
Year builtnewer than191529% of homes29% of homes

About 6850 310th St

How much is 6850 310th St, Hartley, IA worth?

The TopHap Estimate for 6850 310th St, Hartley, IA is $343,863 as of Sep 24, 2026. The likely range is $276,593 to $411,133. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6850 310th St, Hartley, IA last sell?

6850 310th St, Hartley, IA last sold on Jan 4, 2018 for $150,000, according to the county's recorded deed.

How big is 6850 310th St, Hartley, IA?

6850 310th St, Hartley, IA has 6 bedrooms, 4.5 bathrooms, 2,368 square feet of living space and a 1.22-acre lot.

When was 6850 310th St, Hartley, IA built?

6850 310th St, Hartley, IA was built in 1915, making it 111 years old. It is a a-frame home. The building has 2 stories.

What schools serve 6850 310th St, Hartley, IA?

6850 310th St, Hartley, IA is assigned to Hartley-Melvin-Sanborn Middle School (middle), rated A-; Hartley-Melvin-Sanborn Elementary School (elementary), rated B+; Hartley-Melvin-Sanborn High School (high), rated C+. All sit in Hartley-Melvin-Sanborn Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6850 310th St, Hartley, IA compare to other homes in Hartley 51346?

Among the 1,097 homes in Hartley 51346, it is worth more than 84% of them ($343,863 against a typical $145,499), its price per square foot is higher than 70% of them ($145 against a typical $102), it is bigger than 92% of them (2,368 ft² against a typical 1,476 ft²), its lot is bigger than 68% of them (1.22 ac against a typical 0.29 ac) and it is newer than 29% of them (1915 against a typical 1940). Measured against all of O'Brien County, it is worth more than 85% 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 6850 310th St, Hartley, IA?

The 2025 property tax bill for 6850 310th St, Hartley, IA was $2,698. The county assessed it at $292,790.

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