Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$439,848$207 / 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 Jul 14, 2026
Last sold for $40,000 on Dec 22, 2001

3240 280TH ST

ROCKWELL CITY, IA 50579
5
Beds
3
Baths
2,127 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.
5.02 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
13
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$440K
$338K low$541K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$40,000 · Dec 22, 2001
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$439,848
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$351,878

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,720 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$409,930 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$51,960
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$357,970
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$409,930

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCalhoun
Lot (acres)The size of the land the home sits on, from county records.5.02
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
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.Mixed
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 160 ft²Shed · 1,020 ft²Porch · 120 ft²

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

E
Farnhamville Elementary SchoolA
Elementary · Grades PK–4 · 4.9 mi
H
Southeast Valley High SchoolC-
High · Grades 9–12 · 12.1 mi
M
Southeast Valley Middle SchoolC
Middle · Grades 5–8 · 19.7 mi

District: Southeast Valley Community School District

Neighborhood · ZIP 50579These 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.142
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 100.10

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.80%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.2%
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.2,689
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.19 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$58,256
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$75,139
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.32 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

3240 280th 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 Rockwell City 50579
  • Costs more per square foot than 81% of homes in Rockwell City 50579
  • Bigger than 84% of homes in Calhoun County
  • Has a bigger lot than 88% of homes in Rockwell City 50579
  • Newer than 92% of homes in Rockwell City 50579

What homes are worth in Rockwell City 50579

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

This home
$49K$1.1M

This home is worth more than 85% of homes in Rockwell City 50579.

How it measures up in Rockwell City 50579

The dot is this home. The mark in the middle is the typical home in Rockwell City 50579.

Estimated value$439,848
CheaperTypical $154,436Pricier

Pricier than 85% of homes nearby

Price per ft²$207
CheaperTypical $107Pricier

Pricier than 81% of homes nearby

Living area2,127 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 83% of homes nearby

Lot size5.02 ac
SmallerTypical 0.28 acBigger

Bigger than 88% of homes nearby

Year built2003
OlderTypical 1940Newer

Newer than 92% of homes nearby

How 3240 280th St ranks against every home in each area.
MeasureThis homeRockwell City 50579Calhoun County
Estimated valuepricier than$439,84885% of homes85% of homes
Price per ft²pricier than$20781% of homes81% of homes
Living areabigger than2,127 ft²83% of homes84% of homes
Lot sizebigger than5.02 ac88% of homes87% of homes
Year builtnewer than200392% of homes92% of homes

About 3240 280th St

How much is 3240 280th St, Rockwell City, IA worth?

The TopHap Estimate for 3240 280th St, Rockwell City, IA is $439,848 as of Jul 14, 2026. The likely range is $338,385 to $541,311. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3240 280th St, Rockwell City, IA last sell?

3240 280th St, Rockwell City, IA last sold on Dec 22, 2001 for $40,000, according to the county's recorded deed.

How big is 3240 280th St, Rockwell City, IA?

3240 280th St, Rockwell City, IA has 5 bedrooms, 3 bathrooms, 2,127 square feet of living space and a 5.02-acre lot.

When was 3240 280th St, Rockwell City, IA built?

3240 280th St, Rockwell City, IA was built in 2003, making it 23 years old. The building has 2 stories.

What schools serve 3240 280th St, Rockwell City, IA?

3240 280th St, Rockwell City, IA is assigned to Farnhamville Elementary School (elementary), rated A; Southeast Valley High School (high), rated C-; Southeast Valley Middle School (middle), rated C. All sit in Southeast Valley Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3240 280th St, Rockwell City, IA compare to other homes in Rockwell City 50579?

Among the 1,243 homes in Rockwell City 50579, it is worth more than 85% of them ($439,848 against a typical $154,436), its price per square foot is higher than 81% of them ($207 against a typical $107), it is bigger than 83% of them (2,127 ft² against a typical 1,456 ft²), its lot is bigger than 88% of them (5.02 ac against a typical 0.28 ac) and it is newer than 92% of them (2003 against a typical 1940). Measured against all of Calhoun 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 3240 280th St, Rockwell City, IA?

The 2024 property tax bill for 3240 280th St, Rockwell City, IA was $3,720. The county assessed it at $409,930.

More homes on 280th St

More homes in Rockwell City 50579

Assigned schools

Explore the area

See this home in context

Open 3240 280th St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map