Total monthly cost of ownership
Cost to Own a Home in St. Joseph, Illinois
A $257,000 home here costs
$2,348per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $1,321. The real number is $1,027 higher every month — 78% 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.
St. Joseph against Champaign County and Illinois
| Measure | St. Joseph | Champaign County |
|---|---|---|
| Median home value | $257,400 | $205,100 |
| Median property tax | $5,163 | $4,245 |
| Effective tax rate | 2.006% | 2.070% |
| Median gross rent | $969 | $1,018 |
| Population | 3,833 | 206,098 |
The weather behind that power bill
St. Joseph sits in Champaign County, which averages a high of 85.0°F in its hottest month and a low of 17.9°F in its coldest, with 36.97" of precipitation a year and 34% of it in a single three-month stretch. That climate drives 1,054 cooling and 5,586 heating degree days, which is what sets the $214 electricity line above.
See the full climate breakdown for Champaign County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.
Other cities in Champaign County
Full Champaign County cost breakdown · Every county in Illinois
Common questions
How much does it cost to own a home in St. Joseph?
A $257,000 home in St. Joseph, Illinois costs approximately $2,348 per month with 20% down at 6.66%. That is $1,321 principal and interest, $430 property tax, $101 homeowners insurance, $282 utilities and $214 set aside for maintenance.
What is the property tax rate in St. Joseph?
St. Joseph has an effective property tax rate of 2.006%, based on a median home value of $257,400 and median real estate taxes of $5,163. That is lower than the Champaign County average of 2.070%.
What is the average home price in St. Joseph?
The median owner-occupied home value in St. Joseph, Illinois is $257,400, against $205,100 across Champaign County.
Is it cheaper to rent or buy in St. Joseph?
Median gross rent in St. Joseph is $969 a month, against $2,348 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 St. Joseph — 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.