How Much Can Solar Save in Cowden?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$113
Current Bill/mo
$134
Est. Lease + Battery
6.4 yrs
Payback Period
$37,304
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
$113
Annual Cost
$1,356
25-Year Cost (No Solar)
$74,396
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 Cowden
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $113/mo | $97/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | +$3/mo |
| 5-Year Cost | $7,322 | $5,820 |
| 25-Year Cost | $74,396 | $37,092 |
| 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
$37,304
Without Solar
With Solar
Year 1Payback Year
$1,356
$1,322
Year 5
$7,644
$1,278
Year 10
$17,873
$8,617
Year 15
$31,562
$16,766
Year 20
$49,881
$26,088
Year 25
$74,396
$37,092
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1Payback | $1,356 | $1,322 | $34 |
| Year 2 | $2,793 | -$2,845 | $5,639 |
| Year 3 | $4,317 | -$1,490 | $5,807 |
| Year 4 | $5,932 | -$116 | $6,048 |
| Year 5 | $7,644 | $1,278 | $6,365 |
| Year 6 | $9,459 | $2,695 | $6,764 |
| Year 7 | $11,382 | $4,135 | $7,247 |
| Year 8 | $13,421 | $5,601 | $7,820 |
| Year 9 | $15,582 | $7,094 | $8,488 |
| Year 10 | $17,873 | $8,617 | $9,256 |
| Year 11 | $20,302 | $10,172 | $10,129 |
| Year 12 | $22,876 | $11,762 | $11,114 |
| Year 13 | $25,604 | $13,389 | $12,215 |
| Year 14 | $28,496 | $15,056 | $13,440 |
| Year 15 | $31,562 | $16,766 | $14,796 |
| Year 16 | $34,812 | $18,523 | $16,289 |
| Year 17 | $38,257 | $20,329 | $17,927 |
| Year 18 | $41,908 | $22,190 | $19,718 |
| Year 19 | $45,779 | $24,108 | $21,671 |
| Year 20 | $49,881 | $26,088 | $23,794 |
| Year 21 | $54,230 | $28,134 | $26,096 |
| Year 22 | $58,840 | $30,252 | $28,587 |
| Year 23 | $63,726 | $32,448 | $31,279 |
| Year 24 | $68,906 | $34,725 | $34,180 |
| Year 25 | $74,396 | $37,092 | $37,304 |
Start Saving in Cowden
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