ZIP Code 57271 has segments in 2 Counties (Clark, Hamlin).
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 | 191 (100%) |
| Population in Households | 191 (100.0%) |
| Population in Families | 165 (86.4%) |
| Population in Group Quarters1 | 0 |
| Population Density | 3 |
| Diversity Index2 | 17 |
INCOME | |
| Median Household Income | $55,528 |
| Average Household Income | $98,301 |
| % of Income for Mortgage4 | 0% |
| Per Capita Income | $30,365 |
| Wealth Index5 | 89 |
| Socioeconomic Status Index6 | Moderate (53.1) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 75 (100%) |
| Owner Occupied HU | 48 (64.0%) |
| Renter Occupied HU | 11 (14.7%) |
| Vacant Housing Units | 16 (21.3%) |
| Median Home Value | $275,000 |
| Average Home Value | $354,948 |
| Housing Affordability Index3 | 0 |
HOUSEHOLDS | |
| Total Households | 59 |
| Average Household Size | 3.24 |
| Family Households | 40 |
| Average Family Size | 4.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | 0.82% | 0.62% |
| Households | -1.24% | 0.00% |
| Families | 1.92% | |
| Median Household Income | 7.93% | |
| Per Capita Income | 1.42% | |
| Owner Occupied HU | -1.73% |
The table below compares 57271 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 | # 301 | 19th |
| Population Density | # 230 | 37th |
| Median Household Income | # 321 | 14th |
| Housing Affordability Index | # 39 | 11th |
| Per Capita Income | # 295 | 21st |
| Diversity Index | # 261 | 30th |
Additional comparisons and rankings can be made with a VERY EASY TO USE South Dakota Census Data Comparison Tool.