Cost to Own
United StatesIowaClay CountySpencer Population 11,393 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Spencer, Iowa

A $178,000 home here costs

$1,539

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

A standard mortgage calculator would have told you $915. The real number is $624 higher every month — 68% more than the payment most buyers budget for.

Spencer median: $178,300
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, $142,400 borrowed $915
Property tax1.366% effective rate for Spencer itself $203
Homeowners insuranceIowa averages $1,043/yr (NAIC), or 0.522% of home value $77
Electricity14.14¢/kWh — Iowa residential average, EIA $127
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $148
Total monthly $1,539

Spencer against Clay County and Iowa

MeasureSpencerClay County
Median home value$178,300$171,500
Median property tax$2,435$2,028
Effective tax rate1.366%1.183%
Median gross rent$795$798
Population11,39316,446

The weather behind that power bill

Spencer sits in Clay County, which averages a high of 84.5°F in its hottest month and a low of 8.1°F in its coldest, with 26.83" of precipitation a year and 44% of it in a single three-month stretch. That climate drives 774 cooling and 7,353 heating degree days, which is what sets the $127 electricity line above.

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

Other cities in Clay County

No other places of this size are published in Clay County.

Full Clay County cost breakdown · Every county in Iowa

Common questions

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

A $178,000 home in Spencer, Iowa costs approximately $1,539 per month with 20% down at 6.66%. That is $915 principal and interest, $203 property tax, $77 homeowners insurance, $195 utilities and $148 set aside for maintenance.

What is the property tax rate in Spencer?

Spencer has an effective property tax rate of 1.366%, based on a median home value of $178,300 and median real estate taxes of $2,435. That is higher than the Clay County average of 1.183%.

What is the average home price in Spencer?

The median owner-occupied home value in Spencer, Iowa is $178,300, against $171,500 across Clay County.

Is it cheaper to rent or buy in Spencer?

Median gross rent in Spencer is $795 a month, against $1,539 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 Spencer — 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