How Much Can Solar Save in Arrowsmith?
Real numbers based on current Ameren Illinois rates and Illinois incentives.
$120
Current Bill/mo
$134
Est. Lease + Battery
6.9 yrs
Payback Period
$35,042
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
$120
Annual Cost
$1,440
25-Year Cost (No Solar)
$79,005
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 Arrowsmith
| Metric | Without Solar | With Solar |
|---|---|---|
| Monthly Cost | $120/mo | $105/mo (loan) |
| Monthly Cash Flow | -$0 (all to utility) | $-6/mo |
| 5-Year Cost | $7,776 | $6,300 |
| 25-Year Cost | $79,005 | $43,963 |
| 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
$35,042
Without Solar
With Solar
Year 1
$1,440
$1,514
Year 2Payback Year
$2,966
-$2,956
Year 5
$8,117
$1,793
Year 10
$18,980
$10,310
Year 15
$33,517
$19,858
Year 20
$52,971
$30,872
Year 25
$79,005
$43,963
| Year | Without Solar | With Solar | Cumulative Savings |
|---|---|---|---|
| Year 1 | $1,440 | $1,514 | -$74 |
| Year 2Payback | $2,966 | -$2,956 | $5,923 |
| Year 3 | $4,584 | -$1,399 | $5,983 |
| Year 4 | $6,299 | $184 | $6,116 |
| Year 5 | $8,117 | $1,793 | $6,325 |
| Year 6 | $10,044 | $3,430 | $6,614 |
| Year 7 | $12,087 | $5,098 | $6,989 |
| Year 8 | $14,252 | $6,799 | $7,453 |
| Year 9 | $16,547 | $8,536 | $8,012 |
| Year 10 | $18,980 | $10,310 | $8,670 |
| Year 11 | $21,559 | $12,125 | $9,434 |
| Year 12 | $24,293 | $13,985 | $10,308 |
| Year 13 | $27,190 | $15,891 | $11,300 |
| Year 14 | $30,262 | $17,847 | $12,414 |
| Year 15 | $33,517 | $19,858 | $13,659 |
| Year 16 | $36,968 | $21,927 | $15,042 |
| Year 17 | $40,627 | $24,058 | $16,568 |
| Year 18 | $44,504 | $26,256 | $18,248 |
| Year 19 | $48,614 | $28,526 | $20,089 |
| Year 20 | $52,971 | $30,872 | $22,099 |
| Year 21 | $57,590 | $33,301 | $24,289 |
| Year 22 | $62,485 | $35,818 | $26,667 |
| Year 23 | $67,674 | $38,429 | $29,245 |
| Year 24 | $73,174 | $41,142 | $32,033 |
| Year 25 | $79,005 | $43,963 | $35,042 |
Start Saving in Arrowsmith
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