Typical home: Worth it

Solar in Calexico, CA

With Imperial Irrigation District's electricity at about 19.7¢ per kWh and 1,778 kWh of sun per kW, solar is worth it for a typical Calexico home today: about a 11.1-year payback.

Payback, typical home
11.1 yrsCalifornia: 10.9 yrs
25-year net
$24,592after paying $12,380
Sun
1,778kWh per kW per year
Electricity
19.7¢9% above U.S. average

A typical Calexico home, by the numbers

UtilityImperial Irrigation District
Electricity use1,083 kWh a month
Best-value system3.7 kW, about 9 panels, 6,580 kWh a year (51% of use)
Cost$12,380
First-year savings$1,021
Payback11.1 years
Exported powerNet billing (reduced export credit) (California rule)

Cash purchase, no federal credit, 4.0% yearly rate increases. Run it with your own numbers.

Solar production per kW in Calexico

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

Show as a table
PeriodValue
Jan118
Feb129
Mar162
Apr171
May178
Jun164
Jul160
Aug158
Sep148
Oct151
Nov123
Dec118

Homes in Calexico

Owner-occupied homes
50%
Single-family detached
62%
Median home value
$314k
Median year built
1993
Population
38,585
Solar installs, last 3 years*
2
Roofs suitable for solar†
94%

Census ACS 2020–2024. *Installations in public records for this area's ZIP codes. †Share of 7,758 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in Calexico

Companies with the most installations in Calexico's ZIP codes over the last 3 years, from public records. We don't take payment for placement.

  1. Lumio 1 installs
  2. Blalock Electric Solar 1 installs

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

Questions about solar in Calexico

Is solar worth it in Calexico, CA?

For a typical home in Calexico, solar is worth it at 2026 prices: a 3.7 kW system costs about $12,380 after state incentives, saves about $1,021 in year one and pays back in about 11.1 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Calexico?

About 1,778 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 7% more than the California average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Calexico?

Most homes in Calexico are served by Imperial Irrigation District, at about 19.7¢ per kWh on average.

How much do solar panels cost in Calexico?

A fair cash price is around $2.90 per watt before incentives, so about $12,380 for a 3.7 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.