US > Montana > Jefferson County > Cardwell, MT 59721

59721 ZIP Code Profile, Map, Data & Demographics

Related Place Profiles:
Cardwell, MT
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ZIP Code 59721: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Cardwell, MT 59721

  • ZIP Code Type: STANDARD
  • County: Jefferson County
  • Centroid: Latitude 45.863, Longitude -111.977
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes

ZIP Code 59721 has segments in 2 Counties (Jefferson, Madison).

  • Businesses Addresses: 15
  • PO Box Addresses: 55
  • Residential Addresses: 167
    • Multi-Family Addresses: 0
    • Single Family Addresses: 167

The ZIP Code maps and database are updated 4 times per year.
Database updated: March 1, 2026, Maps updated: May 1, 2024.

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Cardwell, MT 59721 Data & Demographics

Source: 2020-2024 American Community Survey 5-Year Estimates

POPULATION

Total Population 423 (100%)
Population Density 2 per sq mi
Diversity Index1 8
 
 

INCOME

Median Household Income $94,167
Per Capita Income $63,255
Median Home Value $790,300
 

HOUSING

Total HU (Housing Units) 256 (100%)
Owner Occupied HU 142 (55.5%)
Renter Occupied HU 48 (18.8%)
Vacant Housing Units 66 (25.8%)
 

HOUSEHOLDS

Total Households 190
Average Household Size 2.23
Family Households 97 (51.1%)
NOTES
  1. The Diversity Index estimates the likelihood that two persons chosen at random from the same area belong to different race or ethnic groups, based on five groups: Hispanic/Latino, Non-Hispanic White, Non-Hispanic Black, Non-Hispanic Asian, and Non-Hispanic Other/Multiracial. A value of 0 indicates the population belongs entirely to one group. Higher values indicate a more evenly mixed population. Calculated from U.S. Census Bureau ACS 5-year estimates (table B03002).

Cardwell, MT 59721 - Peer Comparisons by Rank and Percentile

The table below compares 59721 to the other 33,772 ZIP Codes in the United States by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates 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 # 27324 19th
Population Density # 31754 6th
Median Household Income # 7833 77th
Per Capita Income # 3022 91st
Diversity Index # 27984 17th

Additional comparisons and rankings can be made with a VERY EASY TO USE Montana Census Data Comparison Tool.


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