ZIP Code 55731 has segments in 2 Counties (Lake, Saint Louis).
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 | 5,504 (100%) |
| Population in Households | 5,220 (94.8%) |
| Population in Families | 3,611 (65.6%) |
| Population in Group Quarters1 | 284 ( 5.2%) |
| Population Density | 12 |
| Diversity Index2 | 20 |
INCOME | |
| Median Household Income | $64,021 |
| Average Household Income | $78,592 |
| % of Income for Mortgage4 | 26% |
| Per Capita Income | $38,825 |
| Wealth Index5 | 68 |
| Socioeconomic Status Index6 | Moderate (55.7) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 4,875 (100%) |
| Owner Occupied HU | 2,036 (41.8%) |
| Renter Occupied HU | 675 (13.8%) |
| Vacant Housing Units | 2,164 (44.4%) |
| Median Home Value | $269,626 |
| Average Home Value | $319,896 |
| Housing Affordability Index3 | 84 |
HOUSEHOLDS | |
| Total Households | 2,711 |
| Average Household Size | 1.93 |
| Family Households | 1,373 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | 0.10% | -0.12% |
| Households | 0.08% | -0.10% |
| Families | -0.04% | |
| Median Household Income | 1.86% | |
| Per Capita Income | 1.50% | |
| Owner Occupied HU | 0.32% |
The table below compares 55731 to the other 882 ZIP Codes in Minnesota 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 | # 241 | 73rd |
| Population Density | # 630 | 29th |
| Median Household Income | # 772 | 13th |
| Housing Affordability Index | # 270 | 31st |
| Per Capita Income | # 524 | 41st |
| Diversity Index | # 476 | 46th |
Additional comparisons and rankings can be made with a VERY EASY TO USE Minnesota Census Data Comparison Tool.