Cost to Own
United StatesIowaBremer CountySumner Population 2,159 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Sumner, Iowa

A $112,000 home here costs

$1,047

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

A standard mortgage calculator would have told you $576. The real number is $472 higher every month — 82% more than the payment most buyers budget for.

Sumner median: $111,900
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, $89,600 borrowed $576
Property tax1.441% effective rate for Sumner itself $134
Homeowners insuranceIowa averages $1,043/yr (NAIC), or 0.522% of home value $49
Electricity14.14¢/kWh — Iowa residential average, EIA $127
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $93
Total monthly $1,047

Sumner against Bremer County and Iowa

MeasureSumnerBremer County
Median home value$111,900$207,200
Median property tax$1,613$2,796
Effective tax rate1.441%1.349%
Median gross rent$598$844
Population2,15925,118

Sumner extends across 2 counties. Figures here use Bremer County, where most of its housing sits.

The weather behind that power bill

Sumner sits in Bremer County, which averages a high of 82.8°F in its hottest month and a low of 7.3°F in its coldest, with 38.64" of precipitation a year and 41% of it in a single three-month stretch. That climate drives 682 cooling and 7,435 heating degree days, which is what sets the $127 electricity line above.

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

Other cities in Bremer County

Full Bremer County cost breakdown · Every county in Iowa

Common questions

How much does it cost to own a home in Sumner?

A $112,000 home in Sumner, Iowa costs approximately $1,047 per month with 20% down at 6.66%. That is $576 principal and interest, $134 property tax, $49 homeowners insurance, $195 utilities and $93 set aside for maintenance.

What is the property tax rate in Sumner?

Sumner has an effective property tax rate of 1.441%, based on a median home value of $111,900 and median real estate taxes of $1,613. That is higher than the Bremer County average of 1.349%.

What is the average home price in Sumner?

The median owner-occupied home value in Sumner, Iowa is $111,900, against $207,200 across Bremer County.

Is it cheaper to rent or buy in Sumner?

Median gross rent in Sumner is $598 a month, against $1,047 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 Sumner — 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