How Much Can Solar Save in Sherman?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$173
Current Bill/mo
$166
Est. Lease + Battery
6.2 yrs
Payback Period
$56,598
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
$173
Annual Cost
$2,076
25-Year Cost (No Solar)
$113,899
Your Solar Investment
8 kW System
$23,200
$12,793
After All IL Incentives
DG Rebate ($300/kW)-$2,400
Illinois Shines RECs (lump sum, ~18 mo)-$8,007
With vs Without Solar in Sherman
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $173/mo | $140/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | +$8/mo |
| 5-Year Cost | $11,210 | $8,400 |
| 25-Year Cost | $113,899 | $57,301 |
| 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
$56,598
Without Solar
With Solar
Year 1Payback Year
$2,076
$1,980
Year 5
$11,703
$2,188
Year 10
$27,363
$13,310
Year 15
$48,321
$25,774
Year 20
$76,367
$40,163
Year 25
$113,899
$57,301
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1Payback | $2,076 | $1,980 | $96 |
| Year 2 | $4,277 | -$4,019 | $8,296 |
| Year 3 | $6,609 | -$1,983 | $8,592 |
| Year 4 | $9,082 | $86 | $8,996 |
| Year 5 | $11,703 | $2,188 | $9,514 |
| Year 6 | $14,481 | $4,327 | $10,154 |
| Year 7 | $17,426 | $6,506 | $10,920 |
| Year 8 | $20,547 | $8,727 | $11,820 |
| Year 9 | $23,856 | $10,994 | $12,862 |
| Year 10 | $27,363 | $13,310 | $14,053 |
| Year 11 | $31,081 | $15,680 | $15,401 |
| Year 12 | $35,022 | $18,107 | $16,915 |
| Year 13 | $39,199 | $20,595 | $18,605 |
| Year 14 | $43,627 | $23,149 | $20,478 |
| Year 15 | $48,321 | $25,774 | $22,547 |
| Year 16 | $53,296 | $28,475 | $24,821 |
| Year 17 | $58,570 | $31,259 | $27,311 |
| Year 18 | $64,160 | $34,130 | $30,030 |
| Year 19 | $70,086 | $37,096 | $32,990 |
| Year 20 | $76,367 | $40,163 | $36,204 |
| Year 21 | $83,025 | $43,340 | $39,685 |
| Year 22 | $90,082 | $46,633 | $43,450 |
| Year 23 | $97,563 | $50,051 | $47,512 |
| Year 24 | $105,493 | $53,604 | $51,889 |
| Year 25 | $113,899 | $57,301 | $56,598 |
Start Saving in Sherman
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