Putnam township is located in Linn County, Iowa Iowa. Unfortunately, the data for this location is currently limited or unavailable.
The median household income in Putnam township is $120,230 with a poverty rate of 1.87%. The median age in Putnam township is 38.2 years: 38.6 years for males, and 36.4 years for females. For every 100 females there are 97.6 males.
The racial composition of Putnam township includes 96.91% White, and smaller percentages for Two or more races, Asian, Black or African American, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 2,758 | 96.91% |
| Two or more races | 34 | 1.19% |
| Asian | 25 | 0.88% |
| Black or African American | 21 | 0.74% |
| Other race | 8 | 0.28% |
Putnam township 's average per capita income is $68,796. Household income levels show a median of $120,230. The poverty rate stands at 1.87%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $144,911 | - |
| Families | $134,107 | $142,562 |
| Households | $120,230 | $126,191 |
| Non Families | $68,309 | $82,022 |
Average Income
Median Household Income
Poverty Rate