Typical home: Not worth it

Solar in Zionsville, IN

With AES Indiana's electricity at about 15.6¢ per kWh and 1,353 kWh of sun per kW, solar is not worth it for a typical Zionsville home today: about a 17.9-year payback.

Payback, typical home
17.9 yrsIndiana: 16.9 yrs
25-year net
$7,865after paying $14,210
Sun
1,353kWh per kW per year
Electricity
15.6¢13% below U.S. average

A typical Zionsville home, by the numbers

UtilityAES Indiana
Electricity use941 kWh a month
Best-value system4.2 kW, about 10 panels, 5,681 kWh a year (50% of use)
Cost$14,210
First-year savings$731
Payback17.9 years
Exported power5.4325¢/kWh (AES Indiana)

Cash purchase, no federal credit, 3.3% yearly rate increases. Run it with your own numbers.

Solar production per kW in Zionsville

kWh per kW each month, south-facing at 20° tilt. PVWatts v8 with local typical-year weather.

Show as a table
PeriodValue
Jan74
Feb81
Mar113
Apr126
May139
Jun150
Jul152
Aug147
Sep130
Oct101
Nov82
Dec60

Homes in Zionsville

Owner-occupied homes
84%
Single-family detached
84%
Median home value
$588k
Median year built
1999
Population
32,095
Roofs suitable for solar†
84%

Census ACS 2020–2024. †Share of 3,976 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in Zionsville

Public installation records for Indiana don't name installers, so we can't rank local companies here. Browse installers in Indiana.

Always verify the license and get at least three quotes. Compare quotes side by side.

Questions about solar in Zionsville

Is solar worth it in Zionsville, IN?

For a typical home in Zionsville, solar is not worth it at 2026 prices: a 4.2 kW system costs about $14,210 after state incentives, saves about $731 in year one and pays back in about 17.9 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Zionsville?

About 1,353 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 2% more than the Indiana average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Zionsville?

Most homes in Zionsville are served by AES Indiana, at about 15.6¢ per kWh on average. Some areas are served by Hendricks County Rural E M C, Duke Energy Indiana, Boone County Rural EMC.

How much do solar panels cost in Zionsville?

A fair cash price is around $3.05 per watt before incentives, so about $14,210 for a 4.2 kW system. There's no federal tax credit for homeowners who buy in 2026.

Nearby

Data: PVWatts (National Laboratory of the Rockies), EIA-861 2025 adjusted to 2026, U.S. Census ACS, LBNL Tracking the Sun, state policy research as of October 2026.