Cost to Own
United StatesIowaPottawattamie CountyCarter Lake Population 3,773 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Carter Lake, Iowa

A $161,000 home here costs

$1,450

per month, all in — with 20% down at today's 6.66% 30-year fixed rate.

A standard mortgage calculator would have told you $828. The real number is $622 higher every month — 75% more than the payment most buyers budget for.

Carter Lake median: $161,200
Under 20% adds PMI
Freddie Mac PMMS
US average household

Where every dollar goes

Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.

Principal & interest30-year fixed, $128,800 borrowed $828
Property tax1.662% effective rate for Carter Lake itself $223
Homeowners insuranceIowa averages $1,043/yr (NAIC), or 0.522% of home value $70
Electricity14.14¢/kWh — Iowa residential average, EIA $127
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $134
Total monthly $1,450

Carter Lake against Pottawattamie County and Iowa

MeasureCarter LakePottawattamie County
Median home value$161,200$183,600
Median property tax$2,679$2,961
Effective tax rate1.662%1.613%
Median gross rent$1,115$970
Population3,77393,407

The weather behind that power bill

Carter Lake sits in Pottawattamie County, which averages a high of 84.7°F in its hottest month and a low of 11.8°F in its coldest, with 36.43" of precipitation a year and 40% of it in a single three-month stretch. That climate drives 914 cooling and 6,555 heating degree days, which is what sets the $127 electricity line above.

See the full climate breakdown for Pottawattamie County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.

Other cities in Pottawattamie County

Full Pottawattamie County cost breakdown · Every county in Iowa

Common questions

How much does it cost to own a home in Carter Lake?

A $161,000 home in Carter Lake, Iowa costs approximately $1,450 per month with 20% down at 6.66%. That is $828 principal and interest, $223 property tax, $70 homeowners insurance, $195 utilities and $134 set aside for maintenance.

What is the property tax rate in Carter Lake?

Carter Lake has an effective property tax rate of 1.662%, based on a median home value of $161,200 and median real estate taxes of $2,679. That is higher than the Pottawattamie County average of 1.613%.

What is the average home price in Carter Lake?

The median owner-occupied home value in Carter Lake, Iowa is $161,200, against $183,600 across Pottawattamie County.

Is it cheaper to rent or buy in Carter Lake?

Median gross rent in Carter Lake is $1,115 a month, against $1,450 to own the median home all in. Renting costs less month to month here, though renting builds no equity.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Carter Lake — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Iowa.
  • Electricity price — EIA Electric Power Monthly Table 5.6.A.
  • Mortgage rate — Freddie Mac PMMS, refreshed weekly.
  • Maintenance (1%/yr) and water and sewer ($68/mo) are national estimates. Every assumption above is editable.

Full methodology