ZIP Code 52356 has segments in 3 Counties (Iowa, Johnson, Washington).
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 | 2,865 (100%) | 
| Population in Households | 2,795 (97.6%) | 
| Population in Families | 2,377 (83.0%) | 
| Population in Group Quarters1 | 70 ( 2.4%) | 
| Population Density | 30 | 
| Diversity Index2 | 19 | 
| INCOME | |
| Median Household Income | $63,151 | 
| Average Household Income | $82,153 | 
| % of Income for Mortgage4 | 23% | 
| Per Capita Income | $29,882 | 
| Wealth Index5 | 62 | 
| Socioeconomic Status Index6 | Moderate (53.3) | 
| HOUSING | |
|---|---|
| Total HU (Housing Units) | 1,137 (100%) | 
| Owner Occupied HU | 847 (74.5%) | 
| Renter Occupied HU | 192 (16.9%) | 
| Vacant Housing Units | 98 ( 8.6%) | 
| Median Home Value | $230,340 | 
| Average Home Value | $276,331 | 
| Housing Affordability Index3 | 94 | 
| HOUSEHOLDS | |
| Total Households | 1,039 | 
| Average Household Size | 2.69 | 
| Family Households | 738 | 
| Average Family Size | 3.00 | 
| GROWTH RATE / YEAR | 2020-2025 | 2025-2030 | 
|---|---|---|
| Population | -0.01% | 0.07% | 
| Households | -0.33% | -0.08% | 
| Families | -0.77% | |
| Median Household Income | 2.94% | |
| Per Capita Income | 1.89% | |
| Owner Occupied HU | -0.14% | 
The table below compares 52356 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 | # 212 | 78th | 
| Population Density | # 382 | 60th | 
| Median Household Income | # 796 | 18th | 
| Housing Affordability Index | # 169 | 18th | 
| Per Capita Income | # 905 | 6th | 
| Diversity Index | # 377 | 61st | 
Additional comparisons and rankings can be made with a VERY EASY TO USE Iowa Census Data Comparison Tool.