Southport is located in Lincoln County, Maine. Southport has a 2025 population of 634 . Southport is currently declining at a rate of -0.16% annually but its population has increased by 1.93% since the most recent census, which recorded a population of 622 in 2020.
The average household income in Southport is $104,036 with a poverty rate of 7.16%. The median age in Southport is 63.3 years: 60.5 years for males, and 66.7 years for females. For every 100 females there are 80.9 males.
Data after 2023 is projected based on recent change
The racial composition of Southport includes 97.31% White, and smaller percentages for Asian, Two or more races and multiracial populations.
White (97.31%)
Asian (1.34%)
Two or more races (1.34%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 507 | 97.31% |
| Asian | 7 | 1.34% |
| Two or more races | 7 | 1.34% |
Married
Widowed
Divorced
Separated
Never Married
Southport's average per capita income is $40,078. Household income levels show a median of $83,438. The poverty rate stands at 7.16%.
Name | Median | Mean |
|---|---|---|
| Married Families | $102,500 | - |
| Families | $97,625 | $137,587 |
| Households | $83,438 | $104,036 |
| Non Families | $39,397 | $63,341 |
Average Income
Median Household Income
Poverty Rate