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Ascension Parish, Louisiana

Ascension Parish profile, demographic data, and geographic information.

Ascension Parish is a county located in Louisiana, United States of America. As of official census estimates, it has a reported population of 135,105. The land area covers 290.00 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

Parish Of Ascension County
Official Title: Assistant Treasurer
Address: PO BOX 2392, GONZALES LA 70707-2392

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 135,105 — 2025 / Census
Median Age 36.6 yrs ±0.4 2020-2024 / Census ACS 5-Year 2024
Total Households 47,656 ±640 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 51,940 ±81
Occupied Housing Units 47,656 ±640
Vacant Housing Units 4,284 ±668
Median Home Value $279,600 ±$7,042
Median Gross Rent $1,318 ±$81
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $91,549 ±$5,417
Per Capita Income $42,258 ±$1,668
Poverty Rate 10.3% ±1.4%
Population Below Poverty Level 13,346 ±1,856
Unemployment Rate 4.4% ±1%
Civilian Labor Force, Employed 65,022 ±1,513
Broadband Internet Rate 91.9% ±1.2%
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 DONALDSONVILLE 4 SW, LA US, located 11.6 miles from Ascension Parish. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 62.1° 41.7° 51.9° 5.78" 0.0"
February 66.1° 45.2° 55.6° 4.11" 0.0"
March 72.4° 51.0° 61.7° 4.03" 0.0"
April 78.4° 57.1° 67.8° 4.88" 0.0"
May 84.9° 65.1° 75.0° 5.64" 0.0"
June 89.2° 71.6° 80.4° 6.97" 0.0"
July 90.6° 73.5° 82.1° 6.51" 0.0"
August 90.8° 73.1° 81.9° 6.37" 0.0"
September 87.6° 69.1° 78.3° 5.39" 0.0"
October 80.3° 58.6° 69.4° 4.65" 0.0"
November 70.9° 48.6° 59.8° 4.21" 0.0"
December 64.4° 43.7° 54.1° 4.86" 0.1"
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: 22005. • 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.