ZIP Code 50643 has segments in 2 Counties (Black Hawk, Grundy).
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 | 2,834 (100%) |
| Population in Households | 2,834 (100.0%) |
| Population in Families | 2,450 (86.5%) |
| Population in Group Quarters1 | 0 |
| Population Density | 51 |
| Diversity Index2 | 16 |
INCOME | |
| Median Household Income | $108,561 |
| Average Household Income | $126,955 |
| % of Income for Mortgage4 | 17% |
| Per Capita Income | $51,158 |
| Wealth Index5 | 112 |
| Socioeconomic Status Index6 | Moderate (62.2) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 1,196 (100%) |
| Owner Occupied HU | 935 (78.2%) |
| Renter Occupied HU | 207 (17.3%) |
| Vacant Housing Units | 54 ( 4.5%) |
| Median Home Value | $301,827 |
| Average Home Value | $317,422 |
| Housing Affordability Index3 | 123 |
HOUSEHOLDS | |
| Total Households | 1,142 |
| Average Household Size | 2.48 |
| Family Households | 830 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | 0.03% | -0.06% |
| Households | 0.25% | 0.16% |
| Families | 0.48% | |
| Median Household Income | 2.81% | |
| Per Capita Income | 2.39% | |
| Owner Occupied HU | 0.40% |
The table below compares 50643 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 | # 214 | 78th |
| Population Density | # 278 | 71st |
| Median Household Income | # 49 | 95th |
| Housing Affordability Index | # 476 | 49th |
| Per Capita Income | # 99 | 90th |
| Diversity Index | # 485 | 50th |
Additional comparisons and rankings can be made with a VERY EASY TO USE Iowa Census Data Comparison Tool.