Total monthly cost of ownership
Cost to Own a Home in Vernon Hills, Illinois
A $385,000 home here costs
$3,567per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $1,979. The real number is $1,588 higher every month — 80% 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.
Vernon Hills against Lake County and Illinois
| Measure | Vernon Hills | Lake County |
|---|---|---|
| Median home value | $384,800 | $326,600 |
| Median property tax | $10,001 | $8,743 |
| Effective tax rate | 2.599% | 2.677% |
| Median gross rent | $1,855 | $1,434 |
| Population | 26,772 | 711,885 |
The weather behind that power bill
Vernon Hills 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
Common questions
How much does it cost to own a home in Vernon Hills?
A $385,000 home in Vernon Hills, Illinois costs approximately $3,567 per month with 20% down at 6.66%. That is $1,979 principal and interest, $834 property tax, $151 homeowners insurance, $282 utilities and $321 set aside for maintenance.
What is the property tax rate in Vernon Hills?
Vernon Hills has an effective property tax rate of 2.599%, based on a median home value of $384,800 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 Vernon Hills?
The median owner-occupied home value in Vernon Hills, Illinois is $384,800, against $326,600 across Lake County.
Is it cheaper to rent or buy in Vernon Hills?
Median gross rent in Vernon Hills is $1,855 a month, against $3,567 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 Vernon Hills — 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.