ZIP Code 57259 has segments in 2 Counties (Deuel, Grant).
The ZIP Code maps and database are updated 4 times per year.
Database updated: March 1, 2026, Maps updated: May 1, 2024.
POPULATION | |
|---|---|
| Total Population | 410 (100%) |
| Population in Households | 410 (100.0%) |
| Population in Families | 339 (82.7%) |
| Population in Group Quarters1 | 0 |
| Population Density | 4 |
| Diversity Index2 | 39 |
INCOME | |
| Median Household Income | $83,287 |
| Average Household Income | $101,598 |
| % of Income for Mortgage4 | 17% |
| Per Capita Income | $40,639 |
| Wealth Index5 | 87 |
| Socioeconomic Status Index6 | High (68.7) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 184 (100%) |
| Owner Occupied HU | 138 (75.0%) |
| Renter Occupied HU | 26 (14.1%) |
| Vacant Housing Units | 20 (10.9%) |
| Median Home Value | $226,316 |
| Average Home Value | $245,851 |
| Housing Affordability Index3 | 128 |
HOUSEHOLDS | |
| Total Households | 164 |
| Average Household Size | 2.50 |
| Family Households | 111 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | 2.29% | 0.00% |
| Households | -0.12% | -0.12% |
| Families | 1.74% | |
| Median Household Income | 0.74% | |
| Per Capita Income | 1.45% | |
| Owner Occupied HU | 0.43% |
The table below compares 57259 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 | # 233 | 37th |
| Population Density | # 215 | 43rd |
| Median Household Income | # 106 | 72nd |
| Housing Affordability Index | # 264 | 71st |
| Per Capita Income | # 139 | 63rd |
| Diversity Index | # 67 | 82nd |
Additional comparisons and rankings can be made with a VERY EASY TO USE South Dakota Census Data Comparison Tool.