ZIP Code 57070 has segments in 2 Counties (Turner, Yankton).
The ZIP Code maps and database are updated 4 times per year.
Database updated: June 1, 2025, Maps updated: May 1, 2024.
POPULATION | |
|---|---|
| Total Population | 1,444 (100%) |
| Population in Households | 1,325 (91.8%) |
| Population in Families | 1,015 (70.3%) |
| Population in Group Quarters1 | 119 ( 8.2%) |
| Population Density | 16 |
| Diversity Index2 | 24 |
INCOME | |
| Median Household Income | $59,365 |
| Average Household Income | $72,569 |
| % of Income for Mortgage4 | 22% |
| Per Capita Income | $29,292 |
| Wealth Index5 | 53 |
| Socioeconomic Status Index6 | Moderate (53.3) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 714 (100%) |
| Owner Occupied HU | 417 (58.4%) |
| Renter Occupied HU | 161 (22.5%) |
| Vacant Housing Units | 136 (19.0%) |
| Median Home Value | $210,714 |
| Average Home Value | $250,390 |
| Housing Affordability Index3 | 97 |
HOUSEHOLDS | |
| Total Households | 578 |
| Average Household Size | 2.29 |
| Family Households | 339 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | 0.20% | 0.34% |
| Households | 0.17% | 0.21% |
| Families | -0.24% | |
| Median Household Income | 3.21% | |
| Per Capita Income | 2.10% | |
| Owner Occupied HU | 0.38% |
The table below compares 57070 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 | # 106 | 72nd |
| Population Density | # 80 | 79th |
| Median Household Income | # 310 | 17th |
| Housing Affordability Index | # 148 | 40th |
| Per Capita Income | # 308 | 17th |
| Diversity Index | # 159 | 58th |
Additional comparisons and rankings can be made with a VERY EASY TO USE South Dakota Census Data Comparison Tool.