In the HERS index, 150 is the worst possible score, indicating that a home is energy inefficient. A home with a score of 100 indicates meets the standards for a new home. While a score of 0 is a net zero energy home.
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Average score and number of homes rated by HERS in the U.S. 2019-2023
The number of homes that being rated with the Home Energy Rating System (HERS) score in the United States has been increasing between 2019 and 2023. That last year, there were roughly ** homes with a new HERS rating. The average score of those homes has been decreasing slowly, with lower scores indicating that those homes are more efficient. Texas had the highest number of homes rated by the HERS index.
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RESNET. (June 4, 2024). Number of homes that were rated by the Home Energy Rating System (HERS) and average index score in the United States from 2019 to 2023 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 03, 2026, from /statistics/1613798/average-score-and-number-of-homes-rated-by-hers-in-the-us/
RESNET. "Number of homes that were rated by the Home Energy Rating System (HERS) and average index score in the United States from 2019 to 2023." Chart. June 4, 2024. ÌÇÐÄÆƽâ°æ. Accessed August 03, 2026. /statistics/1613798/average-score-and-number-of-homes-rated-by-hers-in-the-us/
RESNET. (2024). Number of homes that were rated by the Home Energy Rating System (HERS) and average index score in the United States from 2019 to 2023. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 03, 2026. /statistics/1613798/average-score-and-number-of-homes-rated-by-hers-in-the-us/
RESNET. "Number of Homes That Were Rated by The Home Energy Rating System (Hers) and Average Index Score in The United States from 2019 to 2023." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 4 Jun 2024, /statistics/1613798/average-score-and-number-of-homes-rated-by-hers-in-the-us/
RESNET, Number of homes that were rated by the Home Energy Rating System (HERS) and average index score in the United States from 2019 to 2023 ÌÇÐÄÆƽâ°æ, /statistics/1613798/average-score-and-number-of-homes-rated-by-hers-in-the-us/ (last visited August 03, 2026)
Number of homes that were rated by the Home Energy Rating System (HERS) and average index score in the United States from 2019 to 2023 [Graph], RESNET, June 4, 2024. [Online]. Available: /statistics/1613798/average-score-and-number-of-homes-rated-by-hers-in-the-us/
