Cost to Own
United StatesIllinoisLake CountyRiverwoods Population 3,988 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Riverwoods, Illinois

A $796,000 home here costs

$6,183

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

A standard mortgage calculator would have told you $4,092. The real number is $2,091 higher every month — 51% more than the payment most buyers budget for.

Riverwoods median: $796,100
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, $636,800 borrowed $4,092
Property tax1.256% effective rate for Riverwoods itself $833
Homeowners insuranceIllinois averages $1,223/yr (NAIC), or 0.47% of home value $312
Electricity23.85¢/kWh — Illinois residential average, EIA $214
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $663
Total monthly $6,183

Riverwoods against Lake County and Illinois

MeasureRiverwoodsLake County
Median home value$796,100$326,600
Median property tax$10,001$8,743
Effective tax rate1.256%2.677%
Median gross rent$3,175$1,434
Population3,988711,885

The weather behind that power bill

Riverwoods sits in Lake County, which averages a high of 83.5°F in its hottest month and a low of 16.3°F in its coldest, with 39.51" of precipitation a year and 33% of it in a single three-month stretch. That climate drives 806 cooling and 6,366 heating degree days, which is what sets the $214 electricity line above.

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

Other cities in Lake County

Full Lake County cost breakdown · Every county in Illinois

Common questions

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

A $796,000 home in Riverwoods, Illinois costs approximately $6,183 per month with 20% down at 6.66%. That is $4,092 principal and interest, $833 property tax, $312 homeowners insurance, $282 utilities and $663 set aside for maintenance.

What is the property tax rate in Riverwoods?

Riverwoods has an effective property tax rate of 1.256%, based on a median home value of $796,100 and median real estate taxes of $10,001. That is lower than the Lake County average of 2.677%.

What is the average home price in Riverwoods?

The median owner-occupied home value in Riverwoods, Illinois is $796,100, against $326,600 across Lake County.

Is it cheaper to rent or buy in Riverwoods?

Median gross rent in Riverwoods is $3,175 a month, against $6,183 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 Riverwoods — 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