Median solar home system size in the U.S. 2022, by state
cost of solar photovoltaics has declined steadily in the last decade.
In 2022, the median size of a home solar system in California was 6.4 kilowatts direct current. The state had one of the lowest median system sizes with Colorado and New York. By comparison, Maryland and Florida recorded a median system size of over 9.5 kilowatts direct current.
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