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Market insights · Louisiana

Plaquemines Parish, LA: growth, migration and housing

Plaquemines Parish has 22,256 residents, down 5.3% since 2020 (-0.6% in the last year). In 2022–2023, 765 households moved in and 823 moved out (-58 net), while a net $5.2M of income left. Median household income is $86,315, the median home $282,900 and median rent $1,573 a month.

Population (2025)22,256
5-year growth-5.3%
1-year growth-0.6%
Net households moving in-58
Per 1,000 residents-2.6
Net income moving in-$5.2M
Median household income$86,315
Median home value$282,900
Median rent$1,573/mo
Rent as share of income22%

In Louisiana: 48th of 64 counties for 5-year population growth · 36th of 64 counties for net in-migration (per resident) · 3rd of 64 counties for median household income · 3rd of 64 counties for median home value.

Where new residents came from

Top counties by households (tax returns) moving to Plaquemines Parish, 2022–2023 (IRS).

FromHouseholds (tax returns)Their income (AGI)
Jefferson Parish, LA203$10.7M
Orleans Parish, LA62$6.1M
St. Tammany Parish, LA25$0.8M
San Diego County, CA22$1.5M

Where leavers went

Top counties by households leaving Plaquemines Parish, 2022–2023 (IRS).

ToHouseholds (tax returns)Their income (AGI)
Jefferson Parish, LA207$12.1M
Orleans Parish, LA84$3.5M
St. Tammany Parish, LA38$4.9M
St. Bernard Parish, LA23$1.6M

BizyFi in Plaquemines Parish

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Sources: U.S. Census Bureau population estimates (vintage 2025), American Community Survey 5-year (2024), and IRS Statistics of Income county-to-county migration data (2022–2023). Migration counts are tax returns (roughly households) moving between U.S. counties; the IRS suppresses very small flows. Growth rates, per-1,000 figures, rent share and state ranks are BizyFi calculations. Data updated 2026-10-17. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.