Cost to Own
United States › Illinois › Rock Island County › Rapids City Population 1,012 Data vintage ACS 2023 5-Year Rates updated 2026-10-29
The part nobody budgets Even with the mortgage fully paid off, the median home here still costs $795 a month in taxes, insurance, utilities and upkeep. See the full Rock Island County picture

Total monthly cost of ownership

Cost to Own a Home in Rapids City, Illinois

A $208,000 home here costs

$1,929

per month, all in, with 20% down at today's 7.24% 30-year fixed rate. By the 28% rule that takes a household income of about $82,500 a year.

P&I 59%Tax 18%Insurance 4%Utilities 10%Upkeep 9%

A standard mortgage calculator would have told you $1,134. The real number is $795 higher every month, 70% more than the payment most buyers budget for.

Compare Rock Island County with anywhere in America · full county breakdown

Small-place caveat: the Census publishes these figures for Rapids City from a five-year rolling sample, and with about 1,012 residents that sample is small. The median home value here carries a much wider margin of error than a big-city figure does, so treat it as indicative rather than exact. The Rock Island County figures are drawn from a far larger sample if you want a steadier number.

Rapids City median: $207,600
Under 20% adds PMI
Freddie Mac PMMS
IL 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, $166,400 borrowed $1,134
Property tax1.952% effective rate for Rapids City itself $338
Homeowners insuranceIllinois averages $1,223/yr (NAIC), or 0.47% of home value $81
Electricity19.32¢/kWh, Illinois residential average, EIA $134
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $173
Total monthly $1,929

Rapids City against Rock Island County and Illinois

MeasureRapids CityRock Island County
Median home value$207,600$144,700
Median property tax$4,052$3,372
Effective tax rate1.952%2.330%
Median gross rent—$863
Population1,012142,995

The weather behind that power bill

Rapids City sits in Rock Island County, which averages a high of 86.1°F in its hottest month and a low of 14.8°F in its coldest, with 38.27" of precipitation a year and 36% of it in a single three-month stretch. That climate drives 1,041 cooling and 6,024 heating degree days, which is what sets the $134 electricity line above.

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

Other cities in Rock Island County

Full Rock Island County cost breakdown · Every county in Illinois

Talk to someone who works this market

These are Rapids City averages. What one specific house costs to own, or what it would sell for today, depends on the street and the condition of the place. We will connect you with one licensed local agent who works Rapids City every week. Free, no obligation, and we never sell your details to a list.

I'm looking to buy in Rapids City I already own here and may sell

Common questions

How much does it cost to own a home in Rapids City?

A $208,000 home in Rapids City, Illinois costs approximately $1,929 per month with 20% down at 7.24%. That is $1,134 principal and interest, $338 property tax, $81 homeowners insurance, $202 utilities and $173 set aside for maintenance.

What is the property tax rate in Rapids City?

Rapids City has an effective property tax rate of 1.952%, based on a median home value of $207,600 and median real estate taxes of $4,052. That is lower than the Rock Island County average of 2.330%.

What is the average home price in Rapids City?

The median owner-occupied home value in Rapids City, Illinois is $207,600, against $144,700 across Rock Island County.

Is it cheaper to rent or buy in Rapids City?

Rent data is not published for Rapids City at this level of detail.

What salary do you need to buy a home in Rapids City?

Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in Rapids City, Illinois at today's rate takes a household income of roughly $82,500 a year. That covers the full $1,929 monthly cost, not just the mortgage payment.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Rapids City, US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance, NAIC average premium for Illinois.
  • 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