U.S. median size of home solar systems 2024

Median size of residential solar systems installed in the United States from 2010 to 2024 (in kilowatts direct current)

Median solar home system size in the U.S. 2010-2024

Last update:

Oct 8, 2025

Author:

��ƽ�� Research Department

Region:

United States of America

Survey time period:

2010 to 2024

The median system size for residential solar photovoltaics in the United States has increased over the last few years. In 2024, the median size of a home solar system in the U.S. stood at kilowatts direct current. In comparison, the median size in 2010 was just over five kilowatts direct current. The cost of solar photovoltaics has declined steadily in the last decade.

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Median size of residential solar systems installed in the United States from 2010 to 2024 (in kilowatts direct current)

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