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 | 1,768 (100%) |
| Population in Households | 1,731 (97.9%) |
| Population in Families | 1,400 (79.2%) |
| Population in Group Quarters1 | 37 ( 2.1%) |
| Population Density | 17 |
| Diversity Index2 | 19 |
INCOME | |
| Median Household Income | $72,635 |
| Average Household Income | $88,887 |
| % of Income for Mortgage4 | 15% |
| Per Capita Income | $34,124 |
| Wealth Index5 | 74 |
| Socioeconomic Status Index6 | Moderate (59.3) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 762 (100%) |
| Owner Occupied HU | 557 (73.1%) |
| Renter Occupied HU | 121 (15.9%) |
| Vacant Housing Units | 84 (11.0%) |
| Median Home Value | $171,875 |
| Average Home Value | $275,579 |
| Housing Affordability Index3 | 148 |
HOUSEHOLDS | |
| Total Households | 678 |
| Average Household Size | 2.55 |
| Family Households | 447 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | 1.01% | 0.42% |
| Households | 0.14% | 0.18% |
| Families | 0.18% | |
| Median Household Income | 2.16% | |
| Per Capita Income | 1.73% | |
| Owner Occupied HU | 0.36% |
The table below compares 51237 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 | # 309 | 68th |
| Population Density | # 569 | 41st |
| Median Household Income | # 569 | 41st |
| Housing Affordability Index | # 754 | 78th |
| Per Capita Income | # 769 | 20th |
| Diversity Index | # 361 | 62nd |
Additional comparisons and rankings can be made with a VERY EASY TO USE Iowa Census Data Comparison Tool.