ZIP Code 57227 has segments in 2 Counties (Grant, Roberts).
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 | 608 (100%) |
| Population in Households | 608 (100.0%) |
| Population in Families | 512 (84.2%) |
| Population in Group Quarters1 | 0 |
| Population Density | 10 |
| Diversity Index2 | 17 |
INCOME | |
| Median Household Income | $76,195 |
| Average Household Income | $96,513 |
| % of Income for Mortgage4 | 32% |
| Per Capita Income | $40,320 |
| Wealth Index5 | 110 |
| Socioeconomic Status Index6 | High (67.2) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 508 (100%) |
| Owner Occupied HU | 229 (45.1%) |
| Renter Occupied HU | 25 ( 4.9%) |
| Vacant Housing Units | 254 (50.0%) |
| Median Home Value | $386,000 |
| Average Home Value | $383,755 |
| Housing Affordability Index3 | 73 |
HOUSEHOLDS | |
| Total Households | 254 |
| Average Household Size | 2.39 |
| Family Households | 178 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | 0.48% | 0.16% |
| Households | 0.08% | -0.16% |
| Families | -2.11% | |
| Median Household Income | 1.18% | |
| Per Capita Income | 1.05% | |
| Owner Occupied HU | 0.00% |
The table below compares 57227 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 | # 181 | 51st |
| Population Density | # 118 | 68th |
| Median Household Income | # 175 | 53rd |
| Housing Affordability Index | # 81 | 22nd |
| Per Capita Income | # 146 | 61st |
| Diversity Index | # 254 | 32nd |
Additional comparisons and rankings can be made with a VERY EASY TO USE South Dakota Census Data Comparison Tool.