Market insights · Louisiana
Lafourche Parish, LA: growth, migration and housing
Lafourche Parish has 95,505 residents, down 2.0% since 2020 (+0.0% in the last year). In 2022–2023, 1,745 households moved in and 2,017 moved out (-272 net), while a net $16.3M of income left. Median household income is $63,135, the median home $193,900 and median rent $928 a month.
In Louisiana: 30th of 64 counties for 5-year population growth · 39th of 64 counties for net in-migration (per resident) · 21st of 64 counties for median household income · 21st of 64 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to Lafourche Parish, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Terrebonne Parish, LA | 744 | $35.9M |
| Assumption Parish, LA | 97 | $4.7M |
| Jefferson Parish, LA | 84 | $4.1M |
| St. Charles Parish, LA | 58 | $3.8M |
| East Baton Rouge Parish, LA | 54 | $2.4M |
| St. Mary Parish, LA | 52 | $2.3M |
| Ascension Parish, LA | 32 | $1.3M |
| St. James Parish, LA | 32 | $1.5M |
Where leavers went
Top counties by households leaving Lafourche Parish, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Terrebonne Parish, LA | 763 | $34.0M |
| East Baton Rouge Parish, LA | 86 | $3.1M |
| Assumption Parish, LA | 83 | $4.8M |
| Jefferson Parish, LA | 79 | $3.4M |
| Lafayette Parish, LA | 71 | $3.1M |
| Orleans Parish, LA | 53 | $3.7M |
| Ascension Parish, LA | 45 | $3.5M |
| St. Mary Parish, LA | 45 | $1.5M |
BizyFi in Lafourche 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.