Total monthly cost of ownership
Cost to Own a Home in Sterling, Illinois
A $108,000 home here costs
$1,181per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $555. The real number is $625 higher every month — 113% 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.
Sterling against Whiteside County and Illinois
| Measure | Sterling | Whiteside County |
|---|---|---|
| Median home value | $107,800 | $125,800 |
| Median property tax | $2,524 | $2,676 |
| Effective tax rate | 2.341% | 2.127% |
| Median gross rent | $780 | $808 |
| Population | 14,670 | 55,192 |
The weather behind that power bill
Sterling sits in Whiteside County, which averages a high of 83.1°F in its hottest month and a low of 12.0°F in its coldest, with 38.28" of precipitation a year and 36% of it in a single three-month stretch. That climate drives 705 cooling and 6,747 heating degree days, which is what sets the $214 electricity line above.
See the full climate breakdown for Whiteside County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.
Other cities in Whiteside County
Full Whiteside County cost breakdown · Every county in Illinois
Common questions
How much does it cost to own a home in Sterling?
A $108,000 home in Sterling, Illinois costs approximately $1,181 per month with 20% down at 6.66%. That is $555 principal and interest, $211 property tax, $42 homeowners insurance, $282 utilities and $90 set aside for maintenance.
What is the property tax rate in Sterling?
Sterling has an effective property tax rate of 2.341%, based on a median home value of $107,800 and median real estate taxes of $2,524. That is higher than the Whiteside County average of 2.127%.
What is the average home price in Sterling?
The median owner-occupied home value in Sterling, Illinois is $107,800, against $125,800 across Whiteside County.
Is it cheaper to rent or buy in Sterling?
Median gross rent in Sterling is $780 a month, against $1,181 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 Sterling — 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.