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Plaquemines Parish, Louisiana

Plaquemines Parish profile, demographic data, and geographic information.

Plaquemines Parish is a county located in Louisiana, United States of America. As of official census estimates, it has a reported population of 22,256. The land area covers 780.59 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

Parish Of Plaquemines County
Official Title: Assistant To The Grants Administrator
Address: 8056 HWY 23 STE 200, BELLE CHASSE LA 70037-2710

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 22,256 — 2025 / Census
Median Age 37.5 yrs ±0.7 2020-2024 / Census ACS 5-Year 2024
Total Households 8,218 ±259 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 9,736 ±44
Occupied Housing Units 8,218 ±259
Vacant Housing Units 1,518 ±265
Median Home Value $282,900 ±$36,881
Median Gross Rent $1,573 ±$118
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $86,315 ±$6,612
Per Capita Income $36,458 ±$2,511
Poverty Rate 12.9% ±3.2%
Population Below Poverty Level 2,863 ±719
Unemployment Rate 4.2% ±1.8%
Civilian Labor Force, Employed 10,285 ±497
Broadband Internet Rate 88.5% ±1.8%
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 BURAS, LA US, located 5.5 miles from Plaquemines Parish. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 62.0° 46.6° 54.3° 5.42" 0.0"
February 66.1° 50.8° 58.4° 4.22" 0.0"
March 70.9° 55.5° 63.2° 4.78" 0.0"
April 77.0° 61.9° 69.5° 4.50" 0.0"
May 82.6° 69.3° 75.9° 3.82" 0.0"
June 87.3° 75.0° 81.1° 7.19" 0.0"
July 89.7° 76.7° 83.2° 7.22" 0.0"
August 89.5° 76.2° 82.9° 7.19" 0.0"
September 86.2° 73.9° 80.0° 6.62" 0.0"
October 80.0° 65.4° 72.7° 4.40" 0.0"
November 71.6° 56.8° 64.2° 3.60" 0.0"
December 65.4° 49.8° 57.6° 3.87" 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: 22075. • 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.