Martelle is a city located in Jones County, Iowa. Martelle has a 2025 population of 249 . Martelle is currently declining at a rate of -0.4% annually and its population has decreased by -0.8% since the most recent census, which recorded a population of 251 in 2020.
The average household income in Martelle is $85,770 with a poverty rate of 10.65%. The median age in Martelle is 33.7 years: 36.5 years for males, and 30 years for females. For every 100 females there are 86.2 males.
Data after 2023 is projected based on recent change
The racial composition of Martelle includes 83.33% White, and smaller percentages for Black or African American and multiracial populations.
White (83.33%)
Two or more races (15.74%)
Black or African American (0.93%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 360 | 83.33% |
| Two or more races | 68 | 15.74% |
| Black or African American | 4 | 0.93% |
Married
Widowed
Divorced
Separated
Never Married
Martelle's average per capita income is $48,875. Household income levels show a median of $95,000. The poverty rate stands at 10.65%.
Name | Median | Mean |
|---|---|---|
| Married Families | $110,804 | - |
| Families | $106,875 | $101,966 |
| Households | $95,000 | $85,770 |
| Non Families | $41,250 | $52,560 |
Average Income
Median Household Income
Poverty Rate