Total monthly cost of ownership
Cost to Own a Home in Monticello, Illinois
A $196,000 home here costs
$1,814per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $1,008. The real number is $806 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.
Monticello against Piatt County and Illinois
| Measure | Monticello | Piatt County |
|---|---|---|
| Median home value | $196,000 | $173,200 |
| Median property tax | $3,405 | $3,040 |
| Effective tax rate | 1.737% | 1.755% |
| Median gross rent | $1,030 | $950 |
| Population | 6,332 | 16,702 |
The weather behind that power bill
Monticello sits in Piatt County, which averages a high of 83.6°F in its hottest month and a low of 17.4°F in its coldest, with 39.62" of precipitation a year and 35% of it in a single three-month stretch. That climate drives 822 cooling and 5,858 heating degree days, which is what sets the $214 electricity line above.
See the full climate breakdown for Piatt County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.
Other cities in Piatt County
Common questions
How much does it cost to own a home in Monticello?
A $196,000 home in Monticello, Illinois costs approximately $1,814 per month with 20% down at 6.66%. That is $1,008 principal and interest, $284 property tax, $77 homeowners insurance, $282 utilities and $163 set aside for maintenance.
What is the property tax rate in Monticello?
Monticello has an effective property tax rate of 1.737%, based on a median home value of $196,000 and median real estate taxes of $3,405. That is lower than the Piatt County average of 1.755%.
What is the average home price in Monticello?
The median owner-occupied home value in Monticello, Illinois is $196,000, against $173,200 across Piatt County.
Is it cheaper to rent or buy in Monticello?
Median gross rent in Monticello is $1,030 a month, against $1,814 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 Monticello — 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.