ZIP Code 57258 has segments in 2 Counties (Clark, Spink).
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 | 252 (100%) |
| Population in Households | 252 (100.0%) |
| Population in Families | 212 (84.1%) |
| Population in Group Quarters1 | 0 |
| Population Density | 2 |
| Diversity Index2 | 8 |
INCOME | |
| Median Household Income | $77,501 |
| Average Household Income | $104,687 |
| % of Income for Mortgage4 | 23% |
| Per Capita Income | $34,065 |
| Wealth Index5 | 92 |
| Socioeconomic Status Index6 | Moderate (54.8) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 101 (100%) |
| Owner Occupied HU | 67 (66.3%) |
| Renter Occupied HU | 15 (14.9%) |
| Vacant Housing Units | 19 (18.8%) |
| Median Home Value | $281,250 |
| Average Home Value | $414,030 |
| Housing Affordability Index3 | 97 |
HOUSEHOLDS | |
| Total Households | 82 |
| Average Household Size | 3.07 |
| Family Households | 57 |
| Average Family Size | 4.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | -4.05% | 0.63% |
| Households | 0.23% | 0.24% |
| Families | -1.08% | |
| Median Household Income | 0.60% | |
| Per Capita Income | 3.10% | |
| Owner Occupied HU | 1.17% |
The table below compares 57258 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 | # 277 | 26th |
| Population Density | # 288 | 23rd |
| Median Household Income | # 164 | 56th |
| Housing Affordability Index | # 147 | 40th |
| Per Capita Income | # 258 | 31st |
| Diversity Index | # 355 | 5th |
Additional comparisons and rankings can be made with a VERY EASY TO USE South Dakota Census Data Comparison Tool.