How Much Can Solar Save in Patoka?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$115
Current Bill/mo
$135
Est. Lease + Battery
6.3 yrs
Payback Period
$37,973
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
$115
Annual Cost
$1,380
25-Year Cost (No Solar)
$75,713
Your Solar Investment
5.5 kW System
$15,950
$8,795
After All IL Incentives
DG Rebate ($300/kW)-$1,650
Illinois Shines RECs (lump sum, ~18 mo)-$5,505
With vs Without Solar in Patoka
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $115/mo | $97/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | +$4/mo |
| 5-Year Cost | $7,452 | $5,820 |
| 25-Year Cost | $75,713 | $37,740 |
| 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
$37,973
Without Solar
With Solar
Year 1Payback Year
$1,380
$1,333
Year 5
$7,779
$1,341
Year 10
$18,189
$8,765
Year 15
$32,121
$17,032
Year 20
$50,764
$26,514
Year 25
$75,713
$37,741
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1Payback | $1,380 | $1,333 | $47 |
| Year 2 | $2,843 | -$2,823 | $5,666 |
| Year 3 | $4,393 | -$1,455 | $5,849 |
| Year 4 | $6,037 | -$68 | $6,105 |
| Year 5 | $7,779 | $1,341 | $6,439 |
| Year 6 | $9,626 | $2,772 | $6,854 |
| Year 7 | $11,583 | $4,228 | $7,355 |
| Year 8 | $13,659 | $5,711 | $7,948 |
| Year 9 | $15,858 | $7,222 | $8,636 |
| Year 10 | $18,189 | $8,765 | $9,425 |
| Year 11 | $20,661 | $10,341 | $10,320 |
| Year 12 | $23,281 | $11,952 | $11,328 |
| Year 13 | $26,057 | $13,603 | $12,455 |
| Year 14 | $29,001 | $15,295 | $13,706 |
| Year 15 | $32,121 | $17,032 | $15,089 |
| Year 16 | $35,428 | $18,817 | $16,612 |
| Year 17 | $38,934 | $20,653 | $18,280 |
| Year 18 | $42,650 | $22,546 | $20,104 |
| Year 19 | $46,589 | $24,498 | $22,091 |
| Year 20 | $50,764 | $26,514 | $24,250 |
| Year 21 | $55,190 | $28,600 | $26,590 |
| Year 22 | $59,881 | $30,760 | $29,122 |
| Year 23 | $64,854 | $32,999 | $31,855 |
| Year 24 | $70,125 | $35,324 | $34,802 |
| Year 25 | $75,713 | $37,741 | $37,973 |
Start Saving in Patoka
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