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Single Family ResidenceResidential
$215,234$215 / 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 68How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

6850 TWIN LAKES RD

ROCKWELL CITY, IA 50579
1
Baths
1,000 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.
2.35 ac
Lot SizeThe size of the land the home sits on, from county records.
2023
Year BuiltThe year the home was originally built, according to county records.

Valuation

$215K
$147K low$283K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,680 (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.$646,850 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$308,250
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$338,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$419,890
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$646,850

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.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
CountyCALHOUN
Lot (acres)The size of the land the home sits on, from county records.2.35
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
South Central Calhoun Elementary SchoolB
Elementary · Grades PK–3 · 5.4 mi
M
South Central Calhoun Middle SchoolC-
Middle · Grades 4–8 · 5.7 mi
H
South Central Calhoun High SchoolB-
High · Grades 9–12 · 15.4 mi

District: South Central Calhoun 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%

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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 Twin Lakes Rd 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 72% of homes in Rockwell City 50579
  • Costs more per square foot than 86% of homes in Rockwell City 50579
  • Smaller than 85% of homes in Calhoun County
  • Has a bigger lot than 81% of homes in Rockwell City 50579
  • Among the newest 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
$35K$922K

This home is worth more than 72% 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$215,234
CheaperTypical $132,277Pricier

Pricier than 72% of homes nearby

Price per ft²$215
CheaperTypical $91Pricier

Pricier than 86% of homes nearby

Living area1,000 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 16% of homes nearby

Lot size2.35 ac
SmallerTypical 0.28 acBigger

Bigger than 81% of homes nearby

Year built2023
OlderTypical 1940Newer

Newer than almost all homes nearby

How 6850 Twin Lakes Rd ranks against every home in each area.
MeasureThis homeRockwell City 50579Calhoun County
Estimated valuepricier than$215,23472% of homes70% of homes
Price per ft²pricier than$21586% of homes86% of homes
Living areabigger than1,000 ft²16% of homes15% of homes
Lot sizebigger than2.35 ac81% of homes79% of homes
Year builtnewer than2023almost all homesalmost all homes

About 6850 Twin Lakes Rd

How much is 6850 Twin Lakes Rd, Rockwell City, IA worth?

The TopHap Estimate for 6850 Twin Lakes Rd, Rockwell City, IA is $215,234 as of Aug 30, 2026. The likely range is $147,096 to $283,372. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6850 Twin Lakes Rd, Rockwell City, IA last sell?

6850 Twin Lakes Rd, Rockwell City, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 6850 Twin Lakes Rd, Rockwell City, IA?

6850 Twin Lakes Rd, Rockwell City, IA has 1 bathrooms, 1,000 square feet of living space and a 2.35-acre lot.

When was 6850 Twin Lakes Rd, Rockwell City, IA built?

6850 Twin Lakes Rd, Rockwell City, IA was built in 2023, making it 3 years old.

What schools serve 6850 Twin Lakes Rd, Rockwell City, IA?

6850 Twin Lakes Rd, Rockwell City, IA is assigned to South Central Calhoun Elementary School (elementary), rated B; South Central Calhoun Middle School (middle), rated C-; South Central Calhoun High School (high), rated B-. All sit in South Central Calhoun Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6850 Twin Lakes Rd, 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 72% of them ($215,234 against a typical $132,277), its price per square foot is higher than 86% of them ($215 against a typical $91), it is bigger than 16% of them (1,000 ft² against a typical 1,456 ft²), its lot is bigger than 81% of them (2.35 ac against a typical 0.28 ac) and it is newer than almost all of them (2023 against a typical 1940). Measured against all of Calhoun County, it is worth more than 70% 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 Twin Lakes Rd, Rockwell City, IA?

The 2025 property tax bill for 6850 Twin Lakes Rd, Rockwell City, IA was $6,680. The county assessed it at $646,850.

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