How Much Can Solar Save in Cobden?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$123
Current Bill/mo
$138
Est. Lease + Battery
6.1 yrs
Payback Period
$40,549
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
$123
Annual Cost
$1,476
25-Year Cost (No Solar)
$80,980
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 Cobden
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $123/mo | $97/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | +$8/mo |
| 5-Year Cost | $7,970 | $5,820 |
| 25-Year Cost | $80,980 | $40,431 |
| 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
$40,549
Without Solar
With Solar
Year 1Payback Year
$1,476
$1,378
Year 5
$8,320
$1,600
Year 10
$19,455
$9,380
Year 15
$34,355
$18,135
Year 20
$54,296
$28,288
Year 25
$80,980
$40,431
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1Payback | $1,476 | $1,378 | $98 |
| Year 2 | $3,041 | -$2,729 | $5,770 |
| Year 3 | $4,699 | -$1,310 | $6,009 |
| Year 4 | $6,457 | $132 | $6,324 |
| Year 5 | $8,320 | $1,600 | $6,721 |
| Year 6 | $10,296 | $3,094 | $7,202 |
| Year 7 | $12,389 | $4,616 | $7,773 |
| Year 8 | $14,609 | $6,170 | $8,439 |
| Year 9 | $16,961 | $7,757 | $9,204 |
| Year 10 | $19,455 | $9,380 | $10,075 |
| Year 11 | $22,098 | $11,042 | $11,057 |
| Year 12 | $24,900 | $12,745 | $12,155 |
| Year 13 | $27,870 | $14,492 | $13,378 |
| Year 14 | $31,018 | $16,288 | $14,730 |
| Year 15 | $34,355 | $18,135 | $16,220 |
| Year 16 | $37,893 | $20,038 | $17,855 |
| Year 17 | $41,642 | $22,000 | $19,642 |
| Year 18 | $45,617 | $24,026 | $21,591 |
| Year 19 | $49,830 | $26,120 | $23,710 |
| Year 20 | $54,296 | $28,288 | $26,008 |
| Year 21 | $59,029 | $30,535 | $28,495 |
| Year 22 | $64,047 | $32,866 | $31,181 |
| Year 23 | $69,366 | $35,288 | $34,078 |
| Year 24 | $75,004 | $37,807 | $37,196 |
| Year 25 | $80,980 | $40,431 | $40,549 |
Start Saving in Cobden
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