21409 Income Statistics for 2026

All demographics

Population

20,289

Households

7,312

Median age

42.5 yrs

Median household income

$147,151

Mean household income

$189,757

Per capita income

$69,763

Median home value

$535,500

Median gross rent

$2,060

Owner-occupied housing

91.0%

Bachelor's degree or higher

58.8%

In labor force

67.3%

Poverty rate

3.4%

Households earning $100k+

70.6%

Population under 5

5.7%

Population age 18–34

16.1%

Population age 25–44

23.1%

Population age 45–64

27.4%

Population age 65+

19.1%

Hispanic or Latino

6.9%

Black (non-Hispanic)

3.6%

Asian (non-Hispanic)

3.0%

Unemployment rate

3.2%