ZIP Code 51238 has segments in 2 Counties (Obrien, Sioux).
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 | 1,172 (100%) |
| Population in Households | 1,172 (100.0%) |
| Population in Families | 1,048 (89.4%) |
| Population in Group Quarters1 | 0 |
| Population Density | 26 |
| Diversity Index2 | 21 |
INCOME | |
| Median Household Income | $75,000 |
| Average Household Income | $87,312 |
| % of Income for Mortgage4 | 18% |
| Per Capita Income | $33,524 |
| Wealth Index5 | 64 |
| Socioeconomic Status Index6 | Moderate (58.5) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 480 (100%) |
| Owner Occupied HU | 394 (82.1%) |
| Renter Occupied HU | 56 (11.7%) |
| Vacant Housing Units | 30 ( 6.2%) |
| Median Home Value | $210,000 |
| Average Home Value | $277,608 |
| Housing Affordability Index3 | 125 |
HOUSEHOLDS | |
| Total Households | 450 |
| Average Household Size | 2.60 |
| Family Households | 336 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | -1.07% | 0.12% |
| Households | -0.08% | 0.00% |
| Families | 0.00% | |
| Median Household Income | 0.99% | |
| Per Capita Income | 1.35% | |
| Owner Occupied HU | -0.20% |
The table below compares 51238 to the other 964 ZIP Codes in Iowa 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 | # 417 | 57th |
| Population Density | # 416 | 57th |
| Median Household Income | # 515 | 46th |
| Housing Affordability Index | # 495 | 51st |
| Per Capita Income | # 803 | 17th |
| Diversity Index | # 300 | 69th |
Additional comparisons and rankings can be made with a VERY EASY TO USE Iowa Census Data Comparison Tool.