ZIP Code 57034 has segments in 3 Counties (Lincoln, Sioux, 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 | 681 (100%) |
| Population in Households | 661 (97.1%) |
| Population in Families | 566 (83.1%) |
| Population in Group Quarters1 | 20 ( 2.9%) |
| Population Density | 11 |
| Diversity Index2 | 21 |
INCOME | |
| Median Household Income | $102,716 |
| Average Household Income | $127,972 |
| % of Income for Mortgage4 | 16% |
| Per Capita Income | $50,845 |
| Wealth Index5 | 124 |
| Socioeconomic Status Index6 | Moderate (58.3) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 298 (100%) |
| Owner Occupied HU | 229 (76.8%) |
| Renter Occupied HU | 41 (13.8%) |
| Vacant Housing Units | 28 ( 9.4%) |
| Median Home Value | $263,393 |
| Average Home Value | $372,555 |
| Housing Affordability Index3 | 138 |
HOUSEHOLDS | |
| Total Households | 270 |
| Average Household Size | 2.45 |
| Family Households | 189 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | 0.69% | 2.46% |
| Households | 0.14% | 2.40% |
| Families | 2.90% | |
| Median Household Income | 3.07% | |
| Per Capita Income | 2.95% | |
| Owner Occupied HU | 2.09% |
The table below compares 57034 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 | # 172 | 54th |
| Population Density | # 109 | 70th |
| Median Household Income | # 30 | 92nd |
| Housing Affordability Index | # 281 | 76th |
| Per Capita Income | # 42 | 89th |
| Diversity Index | # 194 | 48th |
Additional comparisons and rankings can be made with a VERY EASY TO USE South Dakota Census Data Comparison Tool.