Plainfield is located in Otsego County, New York. Plainfield has a 2025 population of 920 . Plainfield is currently growing at a rate of 0.22% annually but its population has decreased by -0.33% since the most recent census, which recorded a population of 923 in 2020.
The average household income in Plainfield is $87,988 with a poverty rate of 6.88%. The median age in Plainfield is 34.6 years: 36.5 years for males, and 29.6 years for females. For every 100 females there are 77.6 males.
Data after 2023 is projected based on recent change
The racial composition of Plainfield includes 95.97% White, and smaller percentages for Two or more races, Asian and multiracial populations.
White (95.97%)
Two or more races (2.72%)
Asian (1.31%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 953 | 95.97% |
| Two or more races | 27 | 2.72% |
| Asian | 13 | 1.31% |
Married
Widowed
Divorced
Separated
Never Married
Plainfield's average per capita income is $52,569. Household income levels show a median of $72,750. The poverty rate stands at 6.88%.
Name | Median | Mean |
|---|---|---|
| Married Families | $105,625 | - |
| Families | $91,563 | $100,369 |
| Households | $72,750 | $87,988 |
| Non Families | $36,667 | $57,220 |
Average Income
Median Household Income
Poverty Rate