Total monthly cost of ownership
Cost to Own a Home in River Grove, Illinois
A $245,000 home here costs
$2,318per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $1,260. The real number is $1,058 higher every month — 84% more than the payment most buyers budget for.
Where every dollar goes
Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.
River Grove against Cook County and Illinois
| Measure | River Grove | Cook County |
|---|---|---|
| Median home value | $244,700 | $305,200 |
| Median property tax | $5,699 | $6,053 |
| Effective tax rate | 2.329% | 1.983% |
| Median gross rent | $1,230 | $1,381 |
| Population | 10,482 | 5,185,812 |
The weather behind that power bill
River Grove sits in Cook County, which averages a high of 84.0°F in its hottest month and a low of 16.1°F in its coldest, with 33.23" of precipitation a year and 35% of it in a single three-month stretch. That climate drives 822 cooling and 6,364 heating degree days, which is what sets the $214 electricity line above.
See the full climate breakdown for Cook County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.
Other cities in Cook County
Common questions
How much does it cost to own a home in River Grove?
A $245,000 home in River Grove, Illinois costs approximately $2,318 per month with 20% down at 6.66%. That is $1,260 principal and interest, $476 property tax, $96 homeowners insurance, $282 utilities and $204 set aside for maintenance.
What is the property tax rate in River Grove?
River Grove has an effective property tax rate of 2.329%, based on a median home value of $244,700 and median real estate taxes of $5,699. That is higher than the Cook County average of 1.983%.
What is the average home price in River Grove?
The median owner-occupied home value in River Grove, Illinois is $244,700, against $305,200 across Cook County.
Is it cheaper to rent or buy in River Grove?
Median gross rent in River Grove is $1,230 a month, against $2,318 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 River Grove — 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.