ZIP Code 57001 has segments in 2 Counties (Lincoln, Union).
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 | 2,074 (100%) |
| Population in Households | 2,003 (96.6%) |
| Population in Families | 1,608 (77.5%) |
| Population in Group Quarters1 | 71 ( 3.4%) |
| Population Density | 14 |
| Diversity Index2 | 20 |
INCOME | |
| Median Household Income | $66,751 |
| Average Household Income | $84,631 |
| % of Income for Mortgage4 | 18% |
| Per Capita Income | $33,685 |
| Wealth Index5 | 67 |
| Socioeconomic Status Index6 | Moderate (56.6) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 887 (100%) |
| Owner Occupied HU | 620 (69.9%) |
| Renter Occupied HU | 204 (23.0%) |
| Vacant Housing Units | 63 ( 7.1%) |
| Median Home Value | $196,474 |
| Average Home Value | $234,093 |
| Housing Affordability Index3 | 119 |
HOUSEHOLDS | |
| Total Households | 824 |
| Average Household Size | 2.43 |
| Family Households | 531 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | 2.20% | 1.00% |
| Households | 0.98% | 0.95% |
| Families | 0.60% | |
| Median Household Income | 2.88% | |
| Per Capita Income | 2.43% | |
| Owner Occupied HU | 1.65% |
The table below compares 57001 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 | # 70 | 81st |
| Population Density | # 90 | 76th |
| Median Household Income | # 262 | 30th |
| Housing Affordability Index | # 225 | 61st |
| Per Capita Income | # 264 | 29th |
| Diversity Index | # 201 | 46th |
Additional comparisons and rankings can be made with a VERY EASY TO USE South Dakota Census Data Comparison Tool.