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St. Francois County, Missouri

St. Francois County profile, demographic data, and geographic information.

St. Francois County is a county located in Missouri, United States of America. As of official census estimates, it has a reported population of 67,809. The land area covers 451.89 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of St Francois County
Official Title: County Clerk
Address: 1 WEST LIBERTY ST, STE 300, FARMINGTON MO 63640-0000

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 67,809 — 2025 / Census
Median Age 39.5 yrs ±0.4 2020-2024 / Census ACS 5-Year 2024
Total Households 24,816 ±445 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 28,945 ±58
Occupied Housing Units 24,816 ±445
Vacant Housing Units 4,129 ±443
Median Home Value $169,300 ±$5,710
Median Gross Rent $794 ±$24
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $57,477 ±$4,527
Per Capita Income $28,659 ±$1,138
Poverty Rate 15.9% ±1.9%
Population Below Poverty Level 9,814 ±1,201
Unemployment Rate 4.5% ±1.1%
Civilian Labor Force, Employed 27,201 ±1,013
Broadband Internet Rate 85.9% ±1.9%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at FARMINGTON, MO US, located 3.6 miles from St. Francois County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 42.8° 22.6° 32.7° 2.58" 2.7"
February 47.9° 25.8° 36.8° 2.78" 2.1"
March 57.8° 34.3° 46.0° 3.81" 1.0"
April 68.7° 44.3° 56.5° 5.26" 0.0"
May 77.0° 54.1° 65.5° 5.49" 0.0"
June 84.8° 62.7° 73.7° 3.55" 0.0"
July 88.5° 66.9° 77.7° 4.28" 0.0"
August 87.7° 64.9° 76.3° 3.82" 0.0"
September 80.7° 56.2° 68.5° 3.18" 0.0"
October 70.0° 44.8° 57.4° 3.27" 0.0"
November 56.7° 34.4° 45.6° 4.18" 0.1"
December 46.4° 26.4° 36.4° 2.96" 2.8"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 29187. • 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.