ZIP Code 59221 has segments in 2 Counties (McKenzie, Richland).
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 | 1,517 (100%) |
| Population in Households | 1,517 (100.0%) |
| Population in Families | 1,225 (80.8%) |
| Population in Group Quarters1 | 0 |
| Population Density | 5 |
| Diversity Index2 | 27 |
INCOME | |
| Median Household Income | $82,176 |
| Average Household Income | $89,415 |
| % of Income for Mortgage4 | 24% |
| Per Capita Income | $36,780 |
| Wealth Index5 | 61 |
| Socioeconomic Status Index6 | Moderate (59.2) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 731 (100%) |
| Owner Occupied HU | 415 (56.8%) |
| Renter Occupied HU | 209 (28.6%) |
| Vacant Housing Units | 107 (14.6%) |
| Median Home Value | $310,106 |
| Average Home Value | $334,578 |
| Housing Affordability Index3 | 98 |
HOUSEHOLDS | |
| Total Households | 624 |
| Average Household Size | 2.43 |
| Family Households | 386 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | -0.48% | 0.16% |
| Households | -0.39% | 0.26% |
| Families | 0.87% | |
| Median Household Income | 1.86% | |
| Per Capita Income | 1.82% | |
| Owner Occupied HU | 0.99% |
The table below compares 59221 to the other 370 ZIP Codes in Montana 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 | # 112 | 70th |
| Population Density | # 148 | 60th |
| Median Household Income | # 75 | 80th |
| Housing Affordability Index | # 311 | 84th |
| Per Capita Income | # 200 | 46th |
| Diversity Index | # 106 | 72nd |
Additional comparisons and rankings can be made with a VERY EASY TO USE Montana Census Data Comparison Tool.