How Much Can Solar Save in Green Valley?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$123
Current Bill/mo
$137
Est. Lease + Battery
6.6 yrs
Payback Period
$38,228
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
6 kW System
$17,400
$9,595
After All IL Incentives
DG Rebate ($300/kW)-$1,800
Illinois Shines RECs (lump sum, ~18 mo)-$6,005
With vs Without Solar in Green Valley
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $123/mo | $105/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | $-1/mo |
| 5-Year Cost | $7,970 | $6,300 |
| 25-Year Cost | $80,980 | $42,752 |
| 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
$38,228
Without Solar
With Solar
Year 1
$1,476
$1,487
Year 2Payback Year
$3,041
-$3,011
Year 5
$8,320
$1,647
Year 10
$19,455
$9,980
Year 15
$34,355
$19,297
Year 20
$54,296
$30,022
Year 25
$80,980
$42,752
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1 | $1,476 | $1,487 | -$11 |
| Year 2Payback | $3,041 | -$3,011 | $6,051 |
| Year 3 | $4,699 | -$1,482 | $6,181 |
| Year 4 | $6,457 | $70 | $6,387 |
| Year 5 | $8,320 | $1,647 | $6,674 |
| Year 6 | $10,296 | $3,251 | $7,045 |
| Year 7 | $12,389 | $4,884 | $7,505 |
| Year 8 | $14,609 | $6,548 | $8,060 |
| Year 9 | $16,961 | $8,246 | $8,715 |
| Year 10 | $19,455 | $9,980 | $9,474 |
| Year 11 | $22,098 | $11,754 | $10,344 |
| Year 12 | $24,900 | $13,569 | $11,331 |
| Year 13 | $27,870 | $15,429 | $12,441 |
| Year 14 | $31,018 | $17,337 | $13,681 |
| Year 15 | $34,355 | $19,297 | $15,058 |
| Year 16 | $37,893 | $21,314 | $16,579 |
| Year 17 | $41,642 | $23,389 | $18,253 |
| Year 18 | $45,617 | $25,530 | $20,087 |
| Year 19 | $49,830 | $27,739 | $22,091 |
| Year 20 | $54,296 | $30,022 | $24,273 |
| Year 21 | $59,029 | $32,385 | $26,644 |
| Year 22 | $64,047 | $34,833 | $29,214 |
| Year 23 | $69,366 | $37,372 | $31,994 |
| Year 24 | $75,004 | $40,009 | $34,994 |
| Year 25 | $80,980 | $42,752 | $38,228 |
Start Saving in Green Valley
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Ameren Illinois rates projected to rise again next year. Lock in savings now.