ZIP Code 52031 has segments in 2 Counties (Dubuque, Jackson).
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 | 5,247 (100%) |
Population in Households | 5,195 (99.0%) |
Population in Families | 4,390 (83.7%) |
Population in Group Quarters1 | 52 ( 1.0%) |
Population Density | 32 |
Diversity Index2 | 10 |
INCOME | |
Median Household Income | $84,233 |
Average Household Income | $108,290 |
% of Income for Mortgage4 | 19% |
Per Capita Income | $44,600 |
Wealth Index5 | 99 |
Socioeconomic Status Index6 | Moderate (58.0) |
HOUSING | |
---|---|
Total HU (Housing Units) | 2,451 (100%) |
Owner Occupied HU | 1,784 (72.8%) |
Renter Occupied HU | 376 (15.3%) |
Vacant Housing Units | 291 (11.9%) |
Median Home Value | $258,844 |
Average Home Value | $324,631 |
Housing Affordability Index3 | 117 |
HOUSEHOLDS | |
Total Households | 2,160 |
Average Household Size | 2.41 |
Family Households | 1,459 |
Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
---|---|---|
Population | -0.17% | -0.05% |
Households | -0.31% | -0.20% |
Families | -0.32% | |
Median Household Income | 2.00% | |
Per Capita Income | 1.36% | |
Owner Occupied HU | -0.10% |
The table below compares 52031 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 | # 141 | 85th |
Population Density | # 364 | 62nd |
Median Household Income | # 291 | 70th |
Housing Affordability Index | # 409 | 42nd |
Per Capita Income | # 235 | 76th |
Diversity Index | # 859 | 12th |
Additional comparisons and rankings can be made with a VERY EASY TO USE Iowa Census Data Comparison Tool.