In 2017, there were 227,840 homes in the United States that were HERS® rated and issued a HERS® Index Score. The average HERS® Index of these homes was 62. This broke the record for the number of homes HERS® rated in a year. In 2017, there were 21,257 more homes HERS® rated than in 2016. RESNET has completed an analysis of the breakdown of homes HERS® rated in 2017 by housing type. The following is the number of homes issued a HERS® Index Score in 2017 and the average HERS® Index Score by climate zone: To learn what is driving this trend, attend the 2018 RESNET Building Performance Conference. The RESNET Conference is the “not-to-miss” event on home energy ratings and home performance. For more information go 2018 RESNET Conference