Lost River is located in Martin County, Indiana. Lost River has a 2025 population of 497 . Lost River is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 497 in 2020.
The average household income in Lost River is $69,050 with a poverty rate of 7.51%. The median age in Lost River is 54 years: 56.8 years for males, and 53.6 years for females. For every 100 females there are 161.8 males.
Data after 2023 is projected based on recent change
The racial composition of Lost River includes 91.17% White, and smaller percentages for and multiracial populations.
White (91.17%)
Two or more races (8.83%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 413 | 91.17% |
| Two or more races | 40 | 8.83% |
Married
Widowed
Divorced
Separated
Never Married
Lost River's average per capita income is $43,846. Household income levels show a median of $58,750. The poverty rate stands at 7.51%.
Name | Median | Mean |
|---|---|---|
| Married Families | $96,538 | - |
| Families | $95,673 | $89,609 |
| Households | $58,750 | $69,050 |
| Non Families | $36,550 | $37,780 |
Average Income
Median Household Income
Poverty Rate