Solar Panel Cost in Iowa (2026)
Installed solar in Iowa runs about $2.60 per watt — roughly 1% above the national average of $2.58/W. With the federal residential tax credit (25D) gone as of 2026, payback here rests on a $0.13/kWh power price and 4.4 daily peak sun hours.
Worked example: a typical $150/month home in Iowa
A $150/month electric bill in Iowa works out to about 13,846 kWh a year. Sizing a cash-purchase system to cover 100% of that:
System size
10.8 kW
Panels
27
Annual offset
100%
Gross cost
$30,580
Federal credit (25D)
$0
Expired 12/31/2025 — $0
State incentive
$0
Net cost
$30,580
Payback
13.9 yr
25-year savings
$35,036
Last updated June 30, 2026
Iowa solar numbers
- Installed price
- $2.60 / watt
- Electricity price
- $0.13 / kWh
- Peak sun hours
- 4.4 hrs/day
- State incentive
- 0%
- Net-metering value
- 100% of retail
Local context: Iowa's net metering and rural co-ops generally support residential solar.
Estimate your own Iowa system
Adjust the bill, ownership, and battery options below — it's pre-set to Iowa's pricing and sun hours.
Estimated system cost
$36,557–$47,483
15.2 kW38 panels
Low $37kMost likely ~$42,020High $47k
Federal tax credit
— expired Dec 2025, we won't pretend otherwise
$0
State & utility incentives
$0
Est. annual savings
$2,539
Payback period
~13.6 yr
Net cost
$37k–$47k
25-year net savings
+$50,329
iA ballpark estimate for planning — not a final quote.
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