New single-family house measurement has been typically falling since 2015 as a response to declining affordability circumstances. An exception occurred when new house measurement elevated in 2021 as rates of interest reached historic lows. Nevertheless, as rates of interest elevated in 2022 and 2023, and housing affordability worsened, the demand for house measurement has trended decrease.
Based on third quarter 2025 information from the Census Quarterly Begins and Completions by Function and Design and NAHB evaluation, median single-family sq. ground space was 2,176 sq. ft, a decline from the beginning of the yr. Common (imply) sq. footage for brand new single-family houses registered at 2,405 sq. ft.
On a one-year shifting common foundation, the typical measurement of a brand new single-family house was flat at 2,397 sq. ft, whereas the median measurement elevated to 2,169 sq. ft.
The yr 2026 may see a leveling off of house measurement developments as mortgage rates of interest strategy 6% on a sustained foundation.
