How Much Can Solar Save in Prairie City?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$116
Current Bill/mo
$136
Est. Lease + Battery
6.2 yrs
Payback Period
$39,318
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
$116
Annual Cost
$1,392
25-Year Cost (No Solar)
$76,371
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 Prairie City
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $116/mo | $97/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | +$6/mo |
| 5-Year Cost | $7,517 | $5,820 |
| 25-Year Cost | $76,371 | $37,053 |
| 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
$39,318
Without Solar
With Solar
Year 1Payback Year
$1,392
$1,318
Year 5
$7,847
$1,261
Year 10
$18,348
$8,583
Year 15
$32,400
$16,720
Year 20
$51,206
$26,038
Year 25
$76,371
$37,053
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1Payback | $1,392 | $1,318 | $74 |
| Year 2 | $2,868 | -$2,852 | $5,720 |
| Year 3 | $4,432 | -$1,501 | $5,932 |
| Year 4 | $6,089 | -$130 | $6,220 |
| Year 5 | $7,847 | $1,261 | $6,586 |
| Year 6 | $9,710 | $2,674 | $7,036 |
| Year 7 | $11,684 | $4,111 | $7,574 |
| Year 8 | $13,777 | $5,573 | $8,204 |
| Year 9 | $15,996 | $7,063 | $8,933 |
| Year 10 | $18,348 | $8,583 | $9,764 |
| Year 11 | $20,841 | $10,136 | $10,705 |
| Year 12 | $23,483 | $11,723 | $11,760 |
| Year 13 | $26,284 | $13,347 | $12,937 |
| Year 14 | $29,253 | $15,012 | $14,241 |
| Year 15 | $32,400 | $16,720 | $15,680 |
| Year 16 | $35,736 | $18,475 | $17,261 |
| Year 17 | $39,272 | $20,281 | $18,992 |
| Year 18 | $43,021 | $22,140 | $20,881 |
| Year 19 | $46,994 | $24,058 | $22,936 |
| Year 20 | $51,206 | $26,038 | $25,168 |
| Year 21 | $55,670 | $28,085 | $27,585 |
| Year 22 | $60,402 | $30,205 | $30,197 |
| Year 23 | $65,418 | $32,402 | $33,016 |
| Year 24 | $70,735 | $34,683 | $36,052 |
| Year 25 | $76,371 | $37,053 | $39,318 |
Start Saving in Prairie City
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