Plainview is a CDP located in Nassau County, New York. Plainview has a 2025 population of 26,721 . Plainview is currently growing at a rate of 0.13% annually and its population has increased by 1.73% since the most recent census, which recorded a population of 26,267 in 2020.
The average household income in Plainview is $215,880 with a poverty rate of 2.74%. The median age in Plainview is 44.3 years: 43.3 years for males, and 46.2 years for females. For every 100 females there are 95.1 males.
Data after 2023 is projected based on recent change
The racial composition of Plainview includes 73.04% White, 21.04% Asian, and smaller percentages for other race, Black or African American, Native American and multiracial populations.
White (73.04%)
Asian (21.04%)
Two or more races (3.36%)
Other race (1.99%)
Black or African American (0.38%)
Native American (0.19%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 19,174 | 73.04% |
| Asian | 5,523 | 21.04% |
| Two or more races | 881 | 3.36% |
| Other race | 522 | 1.99% |
| Black or African American | 101 | 0.38% |
| Native American | 50 | 0.19% |
Married
Widowed
Divorced
Separated
Never Married
Plainview's average per capita income is $97,210. Household income levels show a median of $185,531. The poverty rate stands at 2.74%.
Name | Median | Mean |
|---|---|---|
| Married Families | $236,800 | - |
| Families | $218,356 | $246,153 |
| Households | $185,531 | $215,880 |
| Non Families | $56,101 | $86,387 |
Average Income
Median Household Income
Poverty Rate