the resident population of the United States more»
      
    
  | City: | Promise City | 
| State: | Iowa | 
| Area Code: | 641 | 
| Latitude: | 40.793864 | 
| Longitude: | -93.183411 | 
| Time Zone: | Eastern GMT -6 | 
| City Alias(es): | |
| Population: | 299 | 
| 2000 Population: | 436 | 
| White Population: | 431 | 
| Black Population: | 1 | 
| Hispanic Population: | 4 | 
| Hawaiian Population: | 1 | 
| Indian Population: | 1 | 
| Male Population: | 219 | 
| Female Population: | 217 | 
| Median Age: | 45.20 | 
| Male Median Age: | 45.10 | 
| Female Median Age: | 45.30 | 
| Households: | 292 | 
| Average Household Size: | 2.32 | 
| Average House Value: | $31,300 | 
| Average Household Income: | $22,917 | 
| Number of Businesses: | 4 | 
| Number of Employees: | 39 | 
| Annual Payroll: | $918,000 | 
| Land Area: | 54.622 sq mi | 
| Water Area: | 0.493 sq mi | 
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