How Much Can Solar Save in East St. Louis?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$109
Current Bill/mo
$130
Est. Lease + Battery
6.2 yrs
Payback Period
$35,901
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
$109
Annual Cost
$1,308
25-Year Cost (No Solar)
$71,763
Your Solar Investment
5 kW System
$14,500
$7,995
After All IL Incentives
DG Rebate ($300/kW)-$1,500
Illinois Shines RECs (lump sum, ~18 mo)-$5,005
With vs Without Solar in East St. Louis
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $109/mo | $88/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | +$6/mo |
| 5-Year Cost | $7,063 | $5,280 |
| 25-Year Cost | $71,763 | $35,862 |
| 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
$35,901
Without Solar
With Solar
Year 1Payback Year
$1,308
$1,238
Year 5
$7,373
$1,368
Year 10
$17,240
$8,324
Year 15
$30,445
$16,121
Year 20
$48,116
$25,128
Year 25
$71,763
$35,862
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1Payback | $1,308 | $1,238 | $70 |
| Year 2 | $2,694 | -$2,512 | $5,207 |
| Year 3 | $4,164 | -$1,239 | $5,403 |
| Year 4 | $5,722 | $54 | $5,668 |
| Year 5 | $7,373 | $1,368 | $6,005 |
| Year 6 | $9,124 | $2,706 | $6,418 |
| Year 7 | $10,979 | $4,068 | $6,911 |
| Year 8 | $12,946 | $5,457 | $7,489 |
| Year 9 | $15,031 | $6,875 | $8,156 |
| Year 10 | $17,240 | $8,324 | $8,917 |
| Year 11 | $19,583 | $9,806 | $9,777 |
| Year 12 | $22,066 | $11,324 | $10,742 |
| Year 13 | $24,698 | $12,881 | $11,817 |
| Year 14 | $27,488 | $14,479 | $13,009 |
| Year 15 | $30,445 | $16,121 | $14,324 |
| Year 16 | $33,580 | $17,812 | $15,768 |
| Year 17 | $36,902 | $19,554 | $17,349 |
| Year 18 | $40,425 | $21,351 | $19,073 |
| Year 19 | $44,158 | $23,208 | $20,950 |
| Year 20 | $48,116 | $25,128 | $22,987 |
| Year 21 | $52,310 | $27,117 | $25,193 |
| Year 22 | $56,757 | $29,179 | $27,578 |
| Year 23 | $61,471 | $31,320 | $30,150 |
| Year 24 | $66,467 | $33,546 | $32,921 |
| Year 25 | $71,763 | $35,862 | $35,901 |
Start Saving in East St. Louis
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