Joplin, MT · standard
ZIP Code 59531
Liberty County, Montana - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 241
- 0/sq mi
- $67,891
- Median income
- $110,000
- Median home value
- 21.0%
- Bachelor's or higher
National ZIP placement
Joplin pairs a below-median household income with among the most affordable home values nationally, in a rural, homeowner-dominated area.
- 43rd pct
- household income, US ZIPs
- 13th pct
- home value, US ZIPs
- 0
- people per sq mi
- 84%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 59531 against every reporting US ZIP.
ZIP code 59531 is a sparsely populated ZIP (a standard USPS delivery area) in Joplin, Liberty County, Montana, home to just 241 residents across 602.5 square miles, a density of 0 people per square mile, in the Denver time zone.
ZIP 59531 reports a modest median household income of $67,891 (3% below the average Montana ZIP), while per-capita income is $43,812. The poverty rate is 25.9%, so the area-level income figures should not be treated as typical household experience. Home values sit below the statewide ZIP benchmark: the median is $110,000 (66% below the average Montana ZIP); owner occupancy is 83.7%.
Educational attainment sits below the national norm: 21.0% of adults hold a bachelor's degree or higher, the median age is 32.5, and the average commute is -. No nearby ZIP peer set is available for this delivery area, so the Montana and national benchmarks above are the appropriate context for 59531.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 59531, Joplin, MT · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
241
Population
602.5
Area (sq mi)
0
People / sq mi
Denver
Time Zone
standard
ZIP Type
Who lives in ZIP 59531?
32.5
Median Age
55.8%
Male
44.2%
Female
0.0%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$67,891
Median Household Income
-3% vs state ZIP avg
$43,812
Per Capita Income
25.9%
Poverty Rate
0.0%
Unemployment Rate
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
175housing units
175
Total Housing Units
129
Occupied Units
46
Vacant Units
2.72
Avg Household Size
Occupancy Type
$110,000
Median Home Value
-66% vs state ZIP avg
1967
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What businesses operate in this ZIP?
Census Bureau data shows 11 business establishments in ZIP 59531, employing approximately 34 people with a combined annual payroll of $1,519,000.
11
Businesses
34
Employees
$1.5M
Annual Payroll
0
Industry Sectors
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 59531, both outside MT so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.