the resident population of the United States more»
| City: | Castalia |
| State: | Iowa |
| Area Code: | 563 |
| Latitude: | 43.108197 |
| Longitude: | -91.682838 |
| Time Zone: | Eastern GMT -6 |
| City Alias(es): | |
| Population: | 435 |
| 2000 Population: | 591 |
| White Population: | 573 |
| Hispanic Population: | 18 |
| Asian Population: | 1 |
| Other Population: | 13 |
| Male Population: | 315 |
| Female Population: | 276 |
| Median Age: | 36.50 |
| Male Median Age: | 34.70 |
| Female Median Age: | 38.00 |
| Households: | 229 |
| Average Household Size: | 2.67 |
| Average House Value: | $43,900 |
| Average Household Income: | $37,500 |
| Number of Businesses: | 2 |
| Number of Employees: | 45 |
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