ZIP Code 59015 has segments in 3 Counties (Musselshell, Stillwater, Yellowstone).
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 | 623 (100%) |
| Population in Households | 499 (80.1%) |
| Population in Families | 432 (69.3%) |
| Population in Group Quarters1 | 124 (19.9%) |
| Population Density | 2 |
| Diversity Index2 | 24 |
INCOME | |
| Median Household Income | $97,033 |
| Average Household Income | $111,881 |
| % of Income for Mortgage4 | 31% |
| Per Capita Income | $34,117 |
| Wealth Index5 | 95 |
| Socioeconomic Status Index6 | Moderate (61.4) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 210 (100%) |
| Owner Occupied HU | 165 (78.6%) |
| Renter Occupied HU | 21 ( 10.0%) |
| Vacant Housing Units | 24 (11.4%) |
| Median Home Value | $483,333 |
| Average Home Value | $510,848 |
| Housing Affordability Index3 | 75 |
HOUSEHOLDS | |
| Total Households | 186 |
| Average Household Size | 2.68 |
| Family Households | 137 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | 1.40% | 0.60% |
| Households | 1.50% | 0.74% |
| Families | 1.83% | |
| Median Household Income | 5.10% | |
| Per Capita Income | 2.82% | |
| Owner Occupied HU | 0.72% |
The table below compares 59015 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 | # 160 | 57th |
| Population Density | # 212 | 43rd |
| Median Household Income | # 25 | 94th |
| Housing Affordability Index | # 244 | 66th |
| Per Capita Income | # 237 | 36th |
| Diversity Index | # 157 | 58th |
Additional comparisons and rankings can be made with a VERY EASY TO USE Montana Census Data Comparison Tool.