How Much Can Solar Save in Tilden?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$112
Current Bill/mo
$131
Est. Lease + Battery
6.1 yrs
Payback Period
$36,239
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
$112
Annual Cost
$1,344
25-Year Cost (No Solar)
$73,738
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 Tilden
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $112/mo | $88/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | +$6/mo |
| 5-Year Cost | $7,258 | $5,280 |
| 25-Year Cost | $73,738 | $37,499 |
| 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
$36,239
Without Solar
With Solar
Year 1Payback Year
$1,344
$1,267
Year 5
$7,576
$1,534
Year 10
$17,715
$8,713
Year 15
$31,283
$16,811
Year 20
$49,440
$26,222
Year 25
$73,738
$37,499
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1Payback | $1,344 | $1,267 | $77 |
| Year 2 | $2,769 | -$2,452 | $5,220 |
| Year 3 | $4,279 | -$1,145 | $5,424 |
| Year 4 | $5,879 | $183 | $5,697 |
| Year 5 | $7,576 | $1,534 | $6,042 |
| Year 6 | $9,375 | $2,911 | $6,463 |
| Year 7 | $11,281 | $4,316 | $6,966 |
| Year 8 | $13,302 | $5,749 | $7,553 |
| Year 9 | $15,444 | $7,214 | $8,230 |
| Year 10 | $17,715 | $8,713 | $9,002 |
| Year 11 | $20,122 | $10,248 | $9,874 |
| Year 12 | $22,673 | $11,823 | $10,850 |
| Year 13 | $25,378 | $13,439 | $11,938 |
| Year 14 | $28,244 | $15,101 | $13,143 |
| Year 15 | $31,283 | $16,811 | $14,472 |
| Year 16 | $34,504 | $18,573 | $15,931 |
| Year 17 | $37,918 | $20,391 | $17,527 |
| Year 18 | $41,537 | $22,269 | $19,268 |
| Year 19 | $45,373 | $24,211 | $21,162 |
| Year 20 | $49,440 | $26,222 | $23,218 |
| Year 21 | $53,750 | $28,307 | $25,443 |
| Year 22 | $58,319 | $30,471 | $27,848 |
| Year 23 | $63,162 | $32,721 | $30,442 |
| Year 24 | $68,296 | $35,061 | $33,235 |
| Year 25 | $73,738 | $37,499 | $36,239 |
Start Saving in Tilden
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Ameren Illinois rates projected to rise again next year. Lock in savings now.