Total monthly cost of ownership
Cost to Own a Home in Waterman, Illinois
A $213,000 home here costs
$2,022per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $1,095. The real number is $927 higher every month — 85% 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.
Waterman against DeKalb County and Illinois
| Measure | Waterman | DeKalb County |
|---|---|---|
| Median home value | $212,900 | $231,900 |
| Median property tax | $4,601 | $5,889 |
| Effective tax rate | 2.161% | 2.539% |
| Median gross rent | $897 | $1,041 |
| Population | 1,419 | 100,512 |
The weather behind that power bill
Waterman sits in DeKalb County, which averages a high of 83.1°F in its hottest month and a low of 13.1°F in its coldest, with 37.25" of precipitation a year and 36% of it in a single three-month stretch. That climate drives 790 cooling and 6,745 heating degree days, which is what sets the $214 electricity line above.
See the full climate breakdown for DeKalb County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.
Other cities in DeKalb County
Full DeKalb County cost breakdown · Every county in Illinois
Common questions
How much does it cost to own a home in Waterman?
A $213,000 home in Waterman, Illinois costs approximately $2,022 per month with 20% down at 6.66%. That is $1,095 principal and interest, $384 property tax, $83 homeowners insurance, $282 utilities and $178 set aside for maintenance.
What is the property tax rate in Waterman?
Waterman has an effective property tax rate of 2.161%, based on a median home value of $212,900 and median real estate taxes of $4,601. That is lower than the DeKalb County average of 2.539%.
What is the average home price in Waterman?
The median owner-occupied home value in Waterman, Illinois is $212,900, against $231,900 across DeKalb County.
Is it cheaper to rent or buy in Waterman?
Median gross rent in Waterman is $897 a month, against $2,022 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 Waterman — 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.