Spring Valley township is located in Monona County, Iowa. Spring Valley township has a 2025 population of 443. Spring Valley township 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 Spring Valley township is $75,972 with a poverty rate of 23.64%.The median age in Spring Valley township is 39.4 years: 38.9 years for males, and 39.5 years for females.
Data after 2023 is projected based on recent change
The racial composition of Spring Valley township includes 99.77% White, and smaller percentages for Two or more races and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 442 | 99.77% |
Two or more races | 1 | 0.23% |
Married
Widowed
Divorced
Separated
Never Married
Spring Valley township's average per capita income is $41,250. Household income levels show a median of $52,917. The poverty rate stands at 23.64%.
Name | Median | Mean |
---|---|---|
Married Families | $88,333 | - |
Families | $70,833 | $82,757 |
Households | $52,917 | $75,972 |
Non Families | $43,750 | $44,357 |
Average Income
Median Household Income
Poverty Rate