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Solar panels in Independence, MO

Roofs in Independence get about 1,405 hours of usable sunlight a year — less than 69% of the cities we've measured. Here's what that means in cost, savings and payback, using real rooftop data rather than a national average.

1,405Sun hours / yr
23Panels typical
$18,354Cost after credit
13.9 yrPayback
Be careful in Independence. At a 13.9-year payback, solar here is a long-horizon decision, mostly because electricity is relatively cheap (12.2¢/kWh). It can still make sense if rates rise or you have local incentives — but check the numbers hard before signing.

Check your specific roof in Independence → City averages are a starting point; your own roof's size, pitch and shading change the answer a lot.

What a typical Independence solar system costs

A 23-panel system (9.2 kW) is about right for an average Independence home using 10,800 kWh a year. It would produce roughly 10,987 kWh annually and offset 100% of that usage.

Estimated economics by system size in Independence, at 12.2¢/kWh after the 30% federal tax credit
SystemSizekWh/yr Net costSaves/yrPayback
8 panels3.2 kW 3,822$6,384 $466 13.7 yrs
12 panels4.8 kW 5,732$9,576 $699 13.7 yrs
16 panels6.4 kW 7,643$12,768 $932 13.7 yrs
20 panels8 kW 9,554$15,960 $1,166 13.7 yrs
26 panels10.4 kW 12,420$20,748 $1,367 15.2 yrs

How we worked this out for Independence

Every number on this page comes from these seven steps. Nothing is a national average — the sunlight figure is measured from Independence rooftops.

#StepResult
1What one panel makes here
400W ÷ 1000 × 1,405 sun hrs × 0.85 system losses
478 kWh/yr
2Panels needed to cover typical usage
10,800 kWh ÷ 478 kWh per panel
23 panels
3System size
23 panels × 400W
9.20 kW
4Annual production
9.20 kW × 1,405 hrs × 0.85
10,987 kWh/yr
5Installed cost
9,200 W × $2.85 per watt, then −30% federal credit
$18,354
6Annual saving
3,780 kWh used as generated × 12.2¢  +  7,207 kWh exported × 12.2¢
$1,323/yr
7Payback
$18,354 ÷ $1,323 per year
13.9 years

Step 6 matters more than it looks. Only 34% of what a system this size produces in Independence is used the moment it is generated; the other 7,207 kWh is exported and credited one-for-one under net metering. Because exports here are credited at or near retail, that split changes the payback very little — 13.7 years against the 13.9 we show. In places where exports pay a fraction of retail the same split moves payback by years, which is why we model it explicitly rather than assuming.

Assumptions: 400W panels, 15% system losses (inverter, wiring, heat, soiling), $2.85/W installed, 10,800 kWh typical annual household use, 12.2¢/kWh electricity. Change any of those and every figure above moves — which is exactly why a single national "solar costs X" number is misleading.

Notice that payback barely improves as systems get bigger, and eventually gets worse. That's because you can only save money on electricity you were going to buy anyway. Once a system covers your usage, extra panels mostly generate exports at a much lower rate.

Why Independence gets 1,405 sun hours

That figure comes from Google's analysis of real rooftops across Independence — it already accounts for shading from trees, chimneys and neighbouring buildings, which is why it's lower than the raw "hours of daylight" figures you'll see elsewhere. An unusually open, unshaded roof in Independence reaches about 1,662 hours, roughly 18% better than typical.

The numbers behind this page

Typical usable sunlight1,405 hrs/yr
Unshaded roof1,662 hrs/yr
Electricity rate (Missouri avg)12.2¢/kWh
Installed cost assumed$2.85/W
Panel size assumed400 W
Federal tax credit30%
Typical household usage10,800 kWh/yr
Power used as generated34%
Paid for exported powerfull retail (net metering)
Rooftops sampled here12
Google imagery from2022

When Independence actually produces

Annual totals hide the thing that catches people out: 36% of Independence's yearly sunlight arrives in May–July, and just 14% across November–January.

Estimated usable sun hours by month in Independence (latitude 39.1°)
MonthSun hrsShare of year
Jan 65
Feb 86
Mar 114
Apr 143
May 163
Jun 171
Jul 167
Aug 150
Sep 124
Oct 94
Nov 70
Dec 59

Independence produces about 2.9× as much in Jun as in Dec — a normal mid-latitude swing. Expect real winter shortfall and summer surplus rather than steady year-round output.

The annual total is measured from Google's rooftop imagery. Its split across months is calculated from solar geometry at Independence's latitude, not separately measured, so treat the monthly figures as the shape of a typical year rather than a forecast.

How Independence compares to the other 788 cities

MeasureIndependence Rank of 788
Usable sunlight1,405 hrs540th
Sunlight lost to shade15%15th most
Median roof size125 m²637th largest
Electricity rate12.2¢677th highest
Payback13.9 yrs689th fastest
Grid carbon909 kg/MWh8th dirtiest

What actually stands out about Independence:

  • Shading is a real problem here. Independence loses 15% of its potential sunlight to trees, chimneys and neighbouring buildings — the 15th-worst of the 788 cities measured. Panel placement matters more here than in most places, and a roof survey is worth more than a phone quote.
  • Every kWh counts more here. The grid serving Independence emits 909 kg CO₂ per MWh, among the highest of the 788 cities measured — so the same panels displace more emissions than they would elsewhere.
  • Dimmer than the rest of Missouri. Independence roofs get 11% less usable sunlight than the typical Missouri city we've measured — statewide averages will overstate what you can expect here.

Cities with almost the same sunlight

These are the closest matches to Independence's 1,405 usable sun hours from other states and provinces. Same sunlight, different electricity prices — which is usually what decides whether solar is worth it.

CitySun hrs RatePayback
Cambridge, MA 1,40430.1¢ 5.6 yrs
Coos Bay, OR 1,40612.4¢ 13.6 yrs
Burlington, VT 1,40722.1¢ 7.7 yrs
Kalamazoo, MI 1,40319.1¢ 8.9 yrs

Nearby cities

See all of Missouri → statewide sunlight, rates, incentives and every city we've measured.

Independence solar questions

How many solar panels do I need in Independence?

About 23 panels for an average home using 10,800 kWh a year. Independence roofs get 1,405 usable sun hours, so each 400W panel produces roughly 478 kWh annually. A typical Independence roof fits about 45 panels, so check your usable roof area before assuming that many will fit.

Is solar worth it in Independence?

At 12.2¢/kWh and 1,405 sun hours, a typical system pays for itself in about 13.9 years and returns roughly $14,729 over a 25-year panel life. That is slower than average, so compare several quotes before committing. Exported power earns full retail credit here.

How much do solar panels cost in Independence?

A 9.2 kW system costs about $26,220 before incentives and $18,354 after the 30% federal tax credit. That works out near $2.85 per watt installed. Roof pitch, shading, electrical panel upgrades and equipment choice move the price most, which is why quotes for the same house can differ by thousands.

Worth reading before you buy

Estimates only, generated 2026-08-22 from Google Solar API rooftop samples and average Missouri electricity rates. Not a quote and not financial advice. Your roof, usage, utility plan and local incentives will change these numbers — get real quotes before buying.