Libby, MT 59923 ZIP Code Profile

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Libby, MT

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ZIP Code 59923: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Libby, MT 59923

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 532
  • Single Family Addresses: 3,759
  • Multi-Family Addresses: 80
  • County: Lincoln County
  • Centroid: Latitude 48.354, Longitude -115.519
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes

Neighborhood Data

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59923 ZIP Code Map

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Libby, MT 59923 Data & Demographics (As of July 1, 2016)


Total Population 10,246
Population in Households 10,140
Population in Familes 7,721
Population in Group Qrtrs 106
Population Density1 5
Diversity Index2 15


Total Households 4,598
Average Household Size 2.21
Family Households 2,826
Average Family Size 3


Total Housing Units 5,695 (100%)
Owner Occupied HU 3,257 (57.2%)
Renter Occupied HU 1,341 (23.5%)
Vacant Housing Units 1,097 (19.3%)
Median Home Value $168,579
Average Home Value $210,439


Median Household Income $34,788
Average Household Income $49,181
Per Capita Income $22,228
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.51% 0.58%
Households 0.38% 0.5%
Families 0.1% 0.33%
Median Household Income   1.55%
Per Capita Income   1.27%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Libby, MT 59923 - Peer Comparisons by Rank and Percentile

The table below compares 59923 to the other 356 ZIP Codes in Montana by rank and percentile using July 1, 2016 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 # 28 92nd
Population Density1 # 128 64th
Diversity Index2 # 169 53rd
Median Household Income # 321 10th
Per Capita Income # 292 18th

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

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