ZIP Code 57785 has segments in 2 Counties (Lawrence, Meade).
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 | 10,690 (100%) |
| Population in Households | 10,492 (98.1%) |
| Population in Families | 8,202 (76.7%) |
| Population in Group Quarters1 | 198 ( 1.9%) |
| Population Density | 18 |
| Diversity Index2 | 26 |
INCOME | |
| Median Household Income | $60,537 |
| Average Household Income | $79,148 |
| % of Income for Mortgage4 | 33% |
| Per Capita Income | $34,156 |
| Wealth Index5 | 67 |
| Socioeconomic Status Index6 | Moderate (55.9) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 5,258 (100%) |
| Owner Occupied HU | 3,225 (61.3%) |
| Renter Occupied HU | 1,384 (26.3%) |
| Vacant Housing Units | 649 (12.3%) |
| Median Home Value | $320,252 |
| Average Home Value | $346,612 |
| Housing Affordability Index3 | 68 |
HOUSEHOLDS | |
| Total Households | 4,609 |
| Average Household Size | 2.28 |
| Family Households | 2,684 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | 1.41% | 1.02% |
| Households | 1.44% | 0.93% |
| Families | 0.73% | |
| Median Household Income | 2.08% | |
| Per Capita Income | 2.17% | |
| Owner Occupied HU | 1.89% |
The table below compares 57785 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 | # 22 | 94th |
| Population Density | # 70 | 81st |
| Median Household Income | # 302 | 19th |
| Housing Affordability Index | # 77 | 21st |
| Per Capita Income | # 257 | 31st |
| Diversity Index | # 133 | 64th |
Additional comparisons and rankings can be made with a VERY EASY TO USE South Dakota Census Data Comparison Tool.