ZIP Code 59440 has segments in 2 Counties (Cascade, Chouteau).
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 | 232 (100%) |
| Population in Households | 232 (100.0%) |
| Population in Families | 204 (87.9%) |
| Population in Group Quarters1 | 0 |
| Population Density | 1 |
| Diversity Index2 | 18 |
INCOME | |
| Median Household Income | $98,059 |
| Average Household Income | $115,657 |
| % of Income for Mortgage4 | 20% |
| Per Capita Income | $40,380 |
| Wealth Index5 | 118 |
| Socioeconomic Status Index6 | High (67.8) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 103 (100%) |
| Owner Occupied HU | 58 (56.3%) |
| Renter Occupied HU | 23 (22.3%) |
| Vacant Housing Units | 22 (21.4%) |
| Median Home Value | $318,750 |
| Average Home Value | $425,905 |
| Housing Affordability Index3 | 115 |
HOUSEHOLDS | |
| Total Households | 81 |
| Average Household Size | 2.86 |
| Family Households | 64 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | 0.00% | -0.09% |
| Households | -1.13% | -0.25% |
| Families | -3.34% | |
| Median Household Income | 3.33% | |
| Per Capita Income | 2.96% | |
| Owner Occupied HU | 1.67% |
The table below compares 59440 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 | # 257 | 31st |
| Population Density | # 276 | 28th |
| Median Household Income | # 21 | 95th |
| Housing Affordability Index | # 331 | 89th |
| Per Capita Income | # 137 | 63rd |
| Diversity Index | # 284 | 24th |
Additional comparisons and rankings can be made with a VERY EASY TO USE Montana Census Data Comparison Tool.