ZIP Code 58636 has segments in 2 Counties (Dunn, Mercer).
The ZIP Code maps and database are updated 4 times per year.
Database updated: June 1, 2025, Maps updated:  May 1, 2024.
| POPULATION | |
|---|---|
| Total Population | 794 (100%) | 
| Population in Households | 794 (100.0%) | 
| Population in Families | 673 (84.8%) | 
| Population in Group Quarters1 | 0 | 
| Population Density | 2 | 
| Diversity Index2 | 48 | 
| INCOME | |
| Median Household Income | $94,979 | 
| Average Household Income | $135,143 | 
| % of Income for Mortgage4 | 22% | 
| Per Capita Income | $48,679 | 
| Wealth Index5 | 125 | 
| Socioeconomic Status Index6 | Moderate (56.0) | 
| HOUSING | |
|---|---|
| Total HU (Housing Units) | 477 (100%) | 
| Owner Occupied HU | 197 (41.3%) | 
| Renter Occupied HU | 89 (18.7%) | 
| Vacant Housing Units | 191 (40.0%) | 
| Median Home Value | $330,682 | 
| Average Home Value | $342,005 | 
| Housing Affordability Index3 | 108 | 
| HOUSEHOLDS | |
| Total Households | 286 | 
| Average Household Size | 2.78 | 
| Family Households | 190 | 
| Average Family Size | 4.00 | 
| GROWTH RATE / YEAR | 2020-2025 | 2025-2030 | 
|---|---|---|
| Population | 0.05% | -0.28% | 
| Households | 0.68% | -0.49% | 
| Families | -1.41% | |
| Median Household Income | 4.19% | |
| Per Capita Income | 2.24% | |
| Owner Occupied HU | 0.40% | 
The table below compares 58636 to the other 383 ZIP Codes in North Dakota by rank and percentile using July 1, 2025 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
| Variable Description | Rank | Percentile | 
|---|---|---|
| Total Population | # 116 | 70th | 
| Population Density | # 257 | 35th | 
| Median Household Income | # 121 | 69th | 
| Housing Affordability Index | # 127 | 33rd | 
| Per Capita Income | # 144 | 63rd | 
| Diversity Index | # 29 | 93rd | 
Additional comparisons and rankings can be made with a VERY EASY TO USE North Dakota Census Data Comparison Tool.