Typical home: Not worth it

Solar in Bismarck, ND

With Montana-Dakota Utilities's electricity at about 12.0¢ per kWh and 1,383 kWh of sun per kW, solar is not worth it for a typical Bismarck home today: about a 21.4-year payback.

Payback, typical home
21.4 yrsNorth Dakota: 20.3 yrs
25-year net
$2,504after paying $12,500
Sun
1,383kWh per kW per year
Electricity
12.0¢33% below U.S. average

A typical Bismarck home, by the numbers

UtilityMontana-Dakota Utilities
Electricity use828 kWh a month
Best-value system3.6 kW, about 8 panels, 4,980 kWh a year (50% of use)
Cost$12,500
First-year savings$596
Payback21.4 years
Exported powerAvoided-cost export credit (North Dakota rule)

Cash purchase, no federal credit, 2.1% yearly rate increases. Run it with your own numbers.

Solar production per kW in Bismarck

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

Show as a table
PeriodValue
Jan67
Feb91
Mar122
Apr139
May148
Jun151
Jul168
Aug153
Sep121
Oct93
Nov72
Dec61

Homes in Bismarck

Owner-occupied homes
65%
Single-family detached
47%
Median home value
$300k
Median year built
1985
Population
75,556
Roofs suitable for solar†
86%

Census ACS 2020–2024. †Share of 16,899 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in Bismarck

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

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

Questions about solar in Bismarck

Is solar worth it in Bismarck, ND?

For a typical home in Bismarck, solar is not worth it at 2026 prices: a 3.6 kW system costs about $12,500 after state incentives, saves about $596 in year one and pays back in about 21.4 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Bismarck?

About 1,383 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 5% more than the North Dakota average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Bismarck?

Most homes in Bismarck are served by Montana-Dakota Utilities, at about 12.0¢ per kWh on average. Some areas are served by Capital Electric Cooperative, Roughrider Electric Cooperativ.

How much do solar panels cost in Bismarck?

A fair cash price is around $3.00 per watt before incentives, so about $12,500 for a 3.6 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.