How Much Can Solar Save in Kilbourne?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$112
Current Bill/mo
$134
Est. Lease + Battery
6.9 yrs
Payback Period
$34,713
25-Year Savings
What You're Paying Now
Without solar, here's what Ameren Illinois electricity will cost you over time at 6% annual rate increases.
Monthly Bill
$112
Annual Cost
$1,344
25-Year Cost (No Solar)
$73,738
Your Solar Investment
6 kW System
$17,400
$9,595
After All IL Incentives
DG Rebate ($300/kW)-$1,800
Illinois Shines RECs (lump sum, ~18 mo)-$6,005
With vs Without Solar in Kilbourne
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $112/mo | $105/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | $-7/mo |
| 5-Year Cost | $7,258 | $6,300 |
| 25-Year Cost | $73,738 | $39,025 |
| Rate Control | None — utility sets rates | Fixed at $0.10/kWh (avg.) for 15 years |
| Home Value Impact | None | +$15,000–$25,000 (tax-exempt) |
Your Solar Savings Over Time
Estimated 25-Year Total Savings
$34,713
Without Solar
With Solar
Year 1
$1,344
$1,424
Year 2Payback Year
$2,769
-$3,141
Year 5
$7,576
$1,288
Year 10
$17,715
$9,128
Year 15
$31,283
$17,768
Year 20
$49,440
$27,565
Year 25
$73,738
$39,025
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1 | $1,344 | $1,424 | -$80 |
| Year 2Payback | $2,769 | -$3,141 | $5,910 |
| Year 3 | $4,279 | -$1,684 | $5,963 |
| Year 4 | $5,879 | -$208 | $6,088 |
| Year 5 | $7,576 | $1,288 | $6,289 |
| Year 6 | $9,375 | $2,805 | $6,570 |
| Year 7 | $11,281 | $4,346 | $6,935 |
| Year 8 | $13,302 | $5,912 | $7,390 |
| Year 9 | $15,444 | $7,505 | $7,939 |
| Year 10 | $17,715 | $9,128 | $8,587 |
| Year 11 | $20,122 | $10,782 | $9,340 |
| Year 12 | $22,673 | $12,471 | $10,202 |
| Year 13 | $25,378 | $14,196 | $11,182 |
| Year 14 | $28,244 | $15,961 | $12,284 |
| Year 15 | $31,283 | $17,768 | $13,515 |
| Year 16 | $34,504 | $19,621 | $14,883 |
| Year 17 | $37,918 | $21,524 | $16,394 |
| Year 18 | $41,537 | $23,479 | $18,058 |
| Year 19 | $45,373 | $25,492 | $19,882 |
| Year 20 | $49,440 | $27,565 | $21,874 |
| Year 21 | $53,750 | $29,705 | $24,045 |
| Year 22 | $58,319 | $31,915 | $26,404 |
| Year 23 | $63,162 | $34,202 | $28,961 |
| Year 24 | $68,296 | $36,570 | $31,727 |
| Year 25 | $73,738 | $39,025 | $34,713 |
Start Saving in Kilbourne
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Ameren Illinois rates projected to rise again next year. Lock in savings now.