How Much Can Solar Save in Grayville?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$113
Current Bill/mo
$131
Est. Lease + Battery
6.7 yrs
Payback Period
$34,108
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 Grayville
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $113/mo | $97/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | $-2/mo |
| 5-Year Cost | $7,322 | $5,820 |
| 25-Year Cost | $74,396 | $40,288 |
| 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
$34,108
Without Solar
With Solar
Year 1
$1,356
$1,385
Year 2Payback Year
$2,793
-$2,716
Year 5
$7,644
$1,628
Year 10
$17,873
$9,424
Year 15
$31,562
$18,169
Year 20
$49,881
$28,269
Year 25
$74,396
$40,288
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1 | $1,356 | $1,385 | -$29 |
| Year 2Payback | $2,793 | -$2,716 | $5,510 |
| Year 3 | $4,317 | -$1,291 | $5,608 |
| Year 4 | $5,932 | $156 | $5,776 |
| Year 5 | $7,644 | $1,628 | $6,015 |
| Year 6 | $9,459 | $3,127 | $6,332 |
| Year 7 | $11,382 | $4,653 | $6,729 |
| Year 8 | $13,421 | $6,210 | $7,211 |
| Year 9 | $15,582 | $7,800 | $7,783 |
| Year 10 | $17,873 | $9,424 | $8,449 |
| Year 11 | $20,302 | $11,086 | $9,216 |
| Year 12 | $22,876 | $12,789 | $10,087 |
| Year 13 | $25,604 | $14,534 | $11,070 |
| Year 14 | $28,496 | $16,327 | $12,170 |
| Year 15 | $31,562 | $18,169 | $13,393 |
| Year 16 | $34,812 | $20,065 | $14,747 |
| Year 17 | $38,257 | $22,019 | $16,238 |
| Year 18 | $41,908 | $24,034 | $17,874 |
| Year 19 | $45,779 | $26,116 | $19,663 |
| Year 20 | $49,881 | $28,269 | $21,613 |
| Year 21 | $54,230 | $30,497 | $23,733 |
| Year 22 | $58,840 | $32,808 | $26,032 |
| Year 23 | $63,726 | $35,205 | $28,521 |
| Year 24 | $68,906 | $37,697 | $31,209 |
| Year 25 | $74,396 | $40,288 | $34,108 |
Start Saving in Grayville
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