Privately owned U.S. housing starts ran at a seasonally adjusted annual rate of 1,221,000 in September, the Census Bureau said on October 20. That was 5.2% below the revised August rate of 1,288,000 and 7.4% below September 2025. Single-family starts were 859,000, down 4.6% from August. Permits were 1,400,000, only 0.2% below August, while single-family permits fell 4.0% to 845,000. Completions were 1,192,000, up 2.2% from August but 14.0% below a year earlier.

Census printed a margin of plus or minus 11.8 percentage points around the 5.2% starts comparison and marked it with an asterisk. The monthly decline is too imprecise to treat as a firm drop. If fewer starts persisted, fewer homes would enter construction. This release does not measure prices, mortgage rates, or construction jobs. CNBC said starts missed a forecast near 1.3 million; that is an expectations gap, not a cause.

Does the September starts figure mean homes now cost more? No price change was in the release. It counts permits, starts, and completions, and the monthly starts decline is statistically uncertain.