Fontanelle is a city located in Adair County, Iowa. Fontanelle has a 2026 population of 682. Fontanelle is currently declining at a rate of -0.15% annually and its population has decreased by -0.73% since the most recent census, which recorded a population of 687 in 2020.
The median household income in Fontanelle is $67,750 with a poverty rate of 4.86%. The median age in Fontanelle is 47 years: 47.2 years for males, and 46.1 years for females. For every 100 females there are 80.4 males.
Data after 2023 is projected based on recent change
Overall: 47 years
Female: 46.1 years
Male: 47.2 years
There are 519 adults, (152 of whom are seniors) in Fontanelle.
Female: 341 (55.4%)
Male: 274 (44.6%)
The racial composition of Fontanelle includes 95.28% White, and smaller percentages for Black or African American, Asian, Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 586 | 95.28% |
| Black or African American | 17 | 2.76% |
| Asian | 8 | 1.3% |
| Two or more races | 4 | 0.65% |
Fontanelle 's average per capita income is $44,519. Household income levels show a median of $67,750. The poverty rate stands at 4.86%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $108,750 | - |
| Families | $103,333 | $100,876 |
| Households | $67,750 | $80,462 |
| Non Families | $48,542 | $54,641 |
Average Income
Median Household Income
Poverty Rate