ZIP Code 57383 has segments in 2 Counties (Aurora, Brule).
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 | 711 (100%) |
| Population in Households | 665 (93.5%) |
| Population in Families | 536 (75.4%) |
| Population in Group Quarters1 | 46 ( 6.5%) |
| Population Density | 3 |
| Diversity Index2 | 16 |
INCOME | |
| Median Household Income | $82,235 |
| Average Household Income | $110,069 |
| % of Income for Mortgage4 | 21% |
| Per Capita Income | $44,048 |
| Wealth Index5 | 97 |
| Socioeconomic Status Index6 | Moderate (56.6) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 349 (100%) |
| Owner Occupied HU | 225 (64.5%) |
| Renter Occupied HU | 58 (16.6%) |
| Vacant Housing Units | 66 (18.9%) |
| Median Home Value | $276,389 |
| Average Home Value | $371,244 |
| Housing Affordability Index3 | 101 |
HOUSEHOLDS | |
| Total Households | 283 |
| Average Household Size | 2.35 |
| Family Households | 176 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | -0.58% | -0.25% |
| Households | -0.79% | -0.43% |
| Families | 0.89% | |
| Median Household Income | 3.13% | |
| Per Capita Income | 1.07% | |
| Owner Occupied HU | 0.44% |
The table below compares 57383 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 | # 169 | 55th |
| Population Density | # 258 | 32nd |
| Median Household Income | # 118 | 68th |
| Housing Affordability Index | # 159 | 43rd |
| Per Capita Income | # 96 | 74th |
| Diversity Index | # 267 | 29th |
Additional comparisons and rankings can be made with a VERY EASY TO USE South Dakota Census Data Comparison Tool.