The vertical bar chart shows the share of new, single-family homes in the U.S. constructed with full or partial basements between 1971 and 2022.
36%
37%
41%
45%
45%
45%
44%
42%
42%
36%
33%
31%
32%
32%
35%
37%
39%
39%
37%
38%
40%
42%
40%
39%
39%
37%
37%
37%
36%
37%
35%
34%
32%
31%
31%
29%
28%
29%
30%
30%
30%
30%
29%
28%
27%
27%
26%
25%
23%
22%
21%
21%