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St. Helena Parish, Louisiana

St. Helena Parish profile, demographic data, and geographic information.

St. Helena Parish is a county located in Louisiana, United States of America. As of official census estimates, it has a reported population of 10,758. The land area covers 408.53 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

Parish Of St Helena County
Official Title: Secretary Treasurer
Address: PO BOX 339, GREENSBURG LA 70441-0339

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 10,758 — 2025 / Census
Median Age 43 yrs ±1.9 2020-2024 / Census ACS 5-Year 2024
Total Households 4,176 ±271 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 5,355 ±15
Occupied Housing Units 4,176 ±271
Vacant Housing Units 1,179 ±269
Median Home Value $77,300 ±$28,467
Median Gross Rent $870 ±$249
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $41,934 ±$7,052
Per Capita Income $25,200 ±$3,100
Poverty Rate 32.4% ±6.8%
Population Below Poverty Level 3,485 ±734
Unemployment Rate 17.6% ±6.9%
Civilian Labor Force, Employed 3,777 ±442
Broadband Internet Rate 69.2% ±6.4%
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 AMITE, LA US, located 13.4 miles from St. Helena Parish. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 61.1° 38.6° 49.8° 5.93" 0.1"
February 64.8° 41.8° 53.3° 5.02" 0.0"
March 72.3° 48.3° 60.3° 5.22" 0.0"
April 78.2° 54.0° 66.1° 5.09" 0.0"
May 85.2° 62.3° 73.7° 6.36" 0.0"
June 89.8° 69.1° 79.4° 5.88" 0.0"
July 90.9° 71.3° 81.1° 6.46" 0.0"
August 91.6° 71.1° 81.3° 6.60" 0.0"
September 89.0° 66.4° 77.7° 3.62" 0.0"
October 80.5° 55.2° 67.8° 4.34" 0.0"
November 70.3° 45.5° 57.9° 3.83" 0.0"
December 62.8° 40.1° 51.4° 5.45" 0.0"
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: 22091. • 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.