Buffalo is located in Scott County, Iowa. Buffalo has a 2025 population of 778 . Buffalo 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 0 in 2020.
The average household income in Buffalo is $72,594 with a poverty rate of 7.62%. The median age in Buffalo is 40.9 years: 41.5 years for males, and 39.4 years for females. For every 100 females there are 113.7 males.
Data after 2023 is projected based on recent change
The racial composition of Buffalo includes 96.53% White, and smaller percentages for Black or African American, Two or more races and multiracial populations.
White (96.53%)
Black or African American (1.8%)
Two or more races (1.67%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 751 | 96.53% |
| Black or African American | 14 | 1.8% |
| Two or more races | 13 | 1.67% |
Married
Widowed
Divorced
Separated
Never Married
Buffalo's average per capita income is $43,311. Household income levels show a median of $69,259. The poverty rate stands at 7.62%.
Name | Median | Mean |
|---|---|---|
| Married Families | $93,281 | - |
| Families | $86,786 | $88,999 |
| Households | $69,259 | $72,594 |
| Non Families | $26,944 | $34,790 |
Average Income
Median Household Income
Poverty Rate