How Much Can Solar Save in Marshall?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$124
Current Bill/mo
$136
Est. Lease + Battery
6.3 yrs
Payback Period
$38,526
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
$124
Annual Cost
$1,488
25-Year Cost (No Solar)
$81,638
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 Marshall
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $124/mo | $97/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | +$5/mo |
| 5-Year Cost | $8,035 | $5,820 |
| 25-Year Cost | $81,638 | $43,112 |
| 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
$38,526
Without Solar
With Solar
Year 1Payback Year
$1,488
$1,430
Year 5
$8,388
$1,889
Year 10
$19,613
$10,049
Year 15
$34,635
$19,303
Year 20
$54,737
$30,110
Year 25
$81,638
$43,113
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1Payback | $1,488 | $1,430 | $58 |
| Year 2 | $3,065 | -$2,623 | $5,688 |
| Year 3 | $4,737 | -$1,146 | $5,883 |
| Year 4 | $6,509 | $357 | $6,152 |
| Year 5 | $8,388 | $1,889 | $6,499 |
| Year 6 | $10,379 | $3,451 | $6,929 |
| Year 7 | $12,490 | $5,045 | $7,445 |
| Year 8 | $14,727 | $6,674 | $8,053 |
| Year 9 | $17,099 | $8,341 | $8,758 |
| Year 10 | $19,613 | $10,049 | $9,564 |
| Year 11 | $22,278 | $11,799 | $10,478 |
| Year 12 | $25,102 | $13,597 | $11,506 |
| Year 13 | $28,097 | $15,444 | $12,653 |
| Year 14 | $31,270 | $17,344 | $13,926 |
| Year 15 | $34,635 | $19,303 | $15,332 |
| Year 16 | $38,201 | $21,322 | $16,879 |
| Year 17 | $41,981 | $23,408 | $18,573 |
| Year 18 | $45,988 | $25,564 | $20,423 |
| Year 19 | $50,235 | $27,796 | $22,438 |
| Year 20 | $54,737 | $30,110 | $24,627 |
| Year 21 | $59,509 | $32,510 | $26,999 |
| Year 22 | $64,568 | $35,004 | $29,564 |
| Year 23 | $69,930 | $37,597 | $32,332 |
| Year 24 | $75,614 | $40,298 | $35,316 |
| Year 25 | $81,638 | $43,113 | $38,526 |
Start Saving in Marshall
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