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ZIP Code 59931, Montana

ZIP Code 59931 profile, demographic data, and geographic information.

ZCTA5 59931 is a 5-digit ZIP Code area located in Lake County, Montana. As of official census estimates, it has a reported population of 335. The land area covers 28.33 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 335 ±142 2020-2024 / Census ACS 5-Year 2024
Median Age 50.5 yrs ±10 2020-2024 / Census ACS 5-Year 2024
Total Households 133 ±50 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 323 ±79
Occupied Housing Units 133 ±50
Vacant Housing Units 190 ±62
Median Home Value $742,600 ±$376,119
Median Gross Rent Suppressed —
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $112,083 ±$45,494
Per Capita Income $69,134 ±$27,604
Poverty Rate 20.9% ±19.6%
Population Below Poverty Level 70 ±72
Unemployment Rate 2.1% ±4.7%
Civilian Labor Force, Employed 143 ±83
Broadband Internet Rate 61.7% ±32.3%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 33,403 (2024)
ID: 204864
County Official County Government
Contact: COMMISSIONER
106 4TH AVE E, POLSON MT 59860-2133

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 06-08 Bigfork, MT
Regular School Nearby PK-05 Bigfork, MT
Regular School Nearby 09-12 Bigfork, MT
Regular School Nearby PK-06 Dayton, MT
Regular School Nearby 07-08 Kila, MT
Regular School Nearby PK-06 Kila, MT
Regular School Nearby PK-04 Lakeside, MT
Regular School Nearby 05-08 Somers, MT
Regular School Nearby 06-08 Bigfork, MT
Regular School Nearby PK-05 Bigfork, MT
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 6 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Crevier's Academy of Cosmetology Arts
College Vocational 19.5 mi away 240 West Idaho, Kalispell, MT, 59901
4062572525
FLATHEAD COUNTY LIBRARY BIGFORK
Library 12.6 mi away 186 BRIDGE ST, BIGFORK, MT, 59911
(406) 837-6976
Flathead Valley Community College
College 21.4 mi away 777 Grandview Dr, Kalispell, MT, 59901
4067563822
NORTH LAKE COUNTY PUBLIC LIBRARY
Library 16.3 mi away 102 1ST STREET EAST, POLSON, MT, 59860
(406) 883-8225
Salish Kootenai College
College 23.3 mi away 58138 US Highway 93, Pablo, MT, 59855
4062754931
FLATHEAD COUNTY LIBRARY KALISPELL
Library 19.1 mi away 247 1ST AVE EAST, KALISPELL, MT, 59901
(406) 758-5821
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at BIGFORK 13 S, MT US, located 10.7 miles from ZCTA5 59931. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 33.9° 25.2° 29.6° 1.72" —
February 36.8° 25.6° 31.2° 1.03" —
March 44.7° 30.2° 37.4° 1.33" —
April 53.0° 35.4° 44.2° 1.76" —
May 63.2° 42.9° 53.1° 2.52" —
June 69.9° 49.2° 59.5° 3.18" —
July 79.7° 55.4° 67.6° 1.34" —
August 79.3° 54.3° 66.8° 1.11" —
September 68.9° 47.3° 58.1° 1.73" —
October 54.9° 38.3° 46.6° 2.41" —
November 41.8° 31.9° 36.8° 1.73" —
December 34.2° 25.9° 30.1° 1.56" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Rollins CDP CDP 2.9 mi —
Dayton CDP CDP 4.1 mi —
Lake Mary Ronan CDP CDP 5.8 mi —
Lakeside CDP CDP 6.7 mi —
Elmo CDP CDP 7.8 mi —
Lindisfarne CDP CDP 8.4 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 59931. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.