Northfield is located in Washington County, Maine. Northfield has a 2025 population of 177 . Northfield is currently declining at a rate of -0.56% annually and its population has decreased by -0.56% since the most recent census, which recorded a population of 178 in 2020.
The average household income in Northfield is $122,019 with a poverty rate of 31.07%. The median age in Northfield is 42 years: 45.2 years for males, and 40.9 years for females. For every 100 females there are 93.1 males.
Data after 2023 is projected based on recent change
The racial composition of Northfield includes 86.09% White, 7.69% Native American, and smaller percentages for Native Hawaiian or Pacific Islander, Asian and multiracial populations.
White (86.09%)
Native American (7.69%)
Two or more races (4.73%)
Native Hawaiian or Pacific Islander (0.89%)
Asian (0.59%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 291 | 86.09% |
| Native American | 26 | 7.69% |
| Two or more races | 16 | 4.73% |
| Native Hawaiian or Pacific Islander | 3 | 0.89% |
| Asian | 2 | 0.59% |
Married
Widowed
Divorced
Separated
Never Married
Northfield's average per capita income is $64,583. Household income levels show a median of $63,750. The poverty rate stands at 31.07%.
Name | Median | Mean |
|---|---|---|
| Married Families | $115,625 | - |
| Families | $105,833 | $156,706 |
| Households | $63,750 | $122,019 |
| Non Families | $55,938 | $42,605 |
Average Income
Median Household Income
Poverty Rate