Privately‐owned housing units authorized by building permits in September were at a seasonally adjusted annual rate of 1,241,000. This is 0.6 percent below the revised August rate of 1,249,000 and is 1.0 percent below the September 2017 rate of 1,254,000. Single‐family authorizations in September were at a rate of 851,000; this is 2.9 percent above the revised August figure of 827,000. Authorizations of units in buildings with five units or more were at a rate of 351,000 in September.

Privately‐owned housing starts in September were at a seasonally adjusted annual rate of 1,201,000. This is 5.3 percent below the revised August estimate of 1,268,000, but is 3.7 percent above the September 2017 rate of 1,158,000. Single‐family housing starts in September were at a rate of 871,000; this is 0.9 percent below the revised August figure of 879,000. The September rate for units in buildings with five units or more was 324,000.