58323 Zip Code Historical Median Household Income by Age Data
ACS 2010-2014 data
| | 58323 Zip Code | North Dakota | U.S. |
| 45 to 64 | $181,250, see rank | $71,105 | $65,027 |
| 65 or over | $91,500, see rank | $35,087 | $37,945 |
ACS 2008-2012 data
| | 58323 Zip Code | North Dakota | U.S. |
| 45 to 64 | $148,750, see rank | $66,452 | $64,486 |
| 65 or over | $88,194, see rank | $32,086 | $36,181 |
US Census 2000 data
| | 58323 Zip Code | North Dakota | U.S. |
| 35 to 44 | $42,500, see rank | $43,637 | $50,654 |
| 45 to 54 | $51,250, see rank | $47,782 | $56,300 |
| 55 to 64 | $32,083, see rank | $38,454 | $47,447 |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
