ZIP Code 57450 has segments in 2 Counties (Potter, Walworth).
The ZIP Code maps and database are updated 4 times per year.
Database updated: October 1, 2025, Maps updated: May 1, 2024.
POPULATION | |
|---|---|
| Total Population | 600 (100%) |
| Population in Households | 600 (100.0%) |
| Population in Families | 503 (83.8%) |
| Population in Group Quarters1 | 0 |
| Population Density | 3 |
| Diversity Index2 | 11 |
INCOME | |
| Median Household Income | $79,149 |
| Average Household Income | $93,836 |
| % of Income for Mortgage4 | 11% |
| Per Capita Income | $42,070 |
| Wealth Index5 | 87 |
| Socioeconomic Status Index6 | Moderate (62.9) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 342 (100%) |
| Owner Occupied HU | 204 (59.6%) |
| Renter Occupied HU | 65 (19.0%) |
| Vacant Housing Units | 73 (21.3%) |
| Median Home Value | $133,333 |
| Average Home Value | $250,196 |
| Housing Affordability Index3 | 194 |
HOUSEHOLDS | |
| Total Households | 269 |
| Average Household Size | 2.23 |
| Family Households | 179 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | -0.74% | 0.03% |
| Households | 0.21% | -0.15% |
| Families | 0.55% | |
| Median Household Income | 0.17% | |
| Per Capita Income | 0.63% | |
| Owner Occupied HU | 0.68% |
The table below compares 57450 to the other 371 ZIP Codes in South 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 | # 183 | 51st |
| Population Density | # 244 | 35th |
| Median Household Income | # 142 | 62nd |
| Housing Affordability Index | # 339 | 91st |
| Per Capita Income | # 114 | 70th |
| Diversity Index | # 333 | 10th |
Additional comparisons and rankings can be made with a VERY EASY TO USE South Dakota Census Data Comparison Tool.