ZIP Code 57350 has segments in 2 Counties (Beadle, Sanborn).
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 | 16,836 (100%) |
| Population in Households | 16,422 (97.5%) |
| Population in Families | 12,866 (76.4%) |
| Population in Group Quarters1 | 414 ( 2.5%) |
| Population Density | 55 |
| Diversity Index2 | 69 |
INCOME | |
| Median Household Income | $61,664 |
| Average Household Income | $81,322 |
| % of Income for Mortgage4 | 19% |
| Per Capita Income | $30,817 |
| Wealth Index5 | 60 |
| Socioeconomic Status Index6 | Moderate (48.0) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 7,229 (100%) |
| Owner Occupied HU | 4,081 (56.5%) |
| Renter Occupied HU | 2,285 (31.6%) |
| Vacant Housing Units | 863 (11.9%) |
| Median Home Value | $184,109 |
| Average Home Value | $258,316 |
| Housing Affordability Index3 | 116 |
HOUSEHOLDS | |
| Total Households | 6,366 |
| Average Household Size | 2.58 |
| Family Households | 3,779 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | 0.77% | 0.52% |
| Households | 0.32% | 0.16% |
| Families | -0.03% | |
| Median Household Income | 1.71% | |
| Per Capita Income | 1.49% | |
| Owner Occupied HU | 0.61% |
The table below compares 57350 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 | # 17 | 96th |
| Population Density | # 46 | 88th |
| Median Household Income | # 291 | 22nd |
| Housing Affordability Index | # 219 | 59th |
| Per Capita Income | # 291 | 22nd |
| Diversity Index | # 2 | 100th |
Additional comparisons and rankings can be made with a VERY EASY TO USE South Dakota Census Data Comparison Tool.