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ZIP Code 55731, Minnesota

ZIP Code 55731 profile, demographic data, and geographic information.

ZCTA5 55731 is a 5-digit ZIP Code area located in Lake County / St. Louis County, Minnesota. As of official census estimates, it has a reported population of 5,361. The land area covers 1,606.72 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 5,361 ±197 2020-2024 / Census ACS 5-Year 2024
Median Age 60.3 yrs ±2.8 2020-2024 / Census ACS 5-Year 2024
Total Households 2,881 ±177 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 4,915 ±270
Occupied Housing Units 2,881 ±177
Vacant Housing Units 2,034 ±229
Median Home Value $206,000 ±$20,517
Median Gross Rent $644 ±$175
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $62,008 ±$6,917
Per Capita Income $42,041 ±$2,972
Poverty Rate 10.1% ±3.4%
Population Below Poverty Level 511 ±174
Unemployment Rate 2.2% ±1.4%
Civilian Labor Force, Employed 2,520 ±260
Broadband Internet Rate 88.9% ±3.5%
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
COUNTY OF LAKE
GUS Population: 10,698 (2024)
ID: 204733
County Official County Government
Contact: CHAIRMAN
20 MARKS DR, SILVER BAY MN 55614-1109

Education

Listing 4 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Alternative School Nearby 09-12 ELY, MN
Regular School Nearby 09-12 ELY, MN
Regular School Nearby 06-08 ELY, MN
Regular School Nearby PK-05 ELY, MN
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 2 civic institutions across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
ELY PUBLIC LIBRARY
Library 8.2 mi away 224 E CHAPMAN ST, ELY, MN, 55731
(218) 365-5140
BABBITT PUBLIC LIBRARY
Library 21.7 mi away 71 SOUTH DRIVE, BABBITT, MN, 55706
(218) 827-3345
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 ELY, MN US, located 6.9 miles from ZCTA5 55731. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 15.2° -6.9° 4.1° 1.06" 13.8"
February 22.8° -4.9° 9.0° 0.79" 9.3"
March 36.3° 10.4° 23.4° 1.34" 8.4"
April 50.6° 25.4° 38.0° 2.27" 7.7"
May 65.2° 38.0° 51.6° 2.99" 0.3"
June 75.4° 48.9° 62.1° 4.23" 0.0"
July 78.9° 53.3° 66.1° 4.50" 0.0"
August 77.9° 52.2° 65.1° 3.41" 0.0"
September 67.6° 43.8° 55.7° 4.82" 0.0"
October 51.6° 32.4° 42.0° 2.87" 2.1"
November 34.5° 18.6° 26.5° 1.70" 9.8"
December 20.7° 2.9° 11.8° 1.32" 13.2"
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
Winton city City 5.1 mi —
Ely city City 7.7 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 55731. • 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.