Market insights · Louisiana
St. Landry Parish, LA: growth, migration and housing
St. Landry Parish has 80,765 residents, down 1.9% since 2020 (-0.3% in the last year). In 2022–2023, 1,651 households moved in and 1,873 moved out (-222 net), while a net $17.8M of income left. Median household income is $44,462, the median home $142,500 and median rent $748 a month.
In Louisiana: 28th of 64 counties for 5-year population growth · 37th of 64 counties for net in-migration (per resident) · 51st of 64 counties for median household income · 40th of 64 counties for median home value.
Where new residents came from
Top counties by households (tax returns) moving to St. Landry Parish, 2022–2023 (IRS).
| From | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Lafayette Parish, LA | 471 | $20.8M |
| Acadia Parish, LA | 202 | $8.7M |
| Evangeline Parish, LA | 147 | $5.9M |
| St. Martin Parish, LA | 83 | $3.5M |
| Harris County, TX | 61 | $2.3M |
| East Baton Rouge Parish, LA | 54 | $3.4M |
| Vermilion Parish, LA | 38 | $1.2M |
| Calcasieu Parish, LA | 36 | $1.1M |
Where leavers went
Top counties by households leaving St. Landry Parish, 2022–2023 (IRS).
| To | Households (tax returns) | Their income (AGI) |
|---|---|---|
| Lafayette Parish, LA | 556 | $32.3M |
| Acadia Parish, LA | 187 | $7.4M |
| Evangeline Parish, LA | 133 | $4.5M |
| St. Martin Parish, LA | 105 | $4.7M |
| Calcasieu Parish, LA | 75 | $5.4M |
| East Baton Rouge Parish, LA | 75 | $2.8M |
| Harris County, TX | 67 | $1.8M |
| Vermilion Parish, LA | 29 | $1.1M |
BizyFi in St. Landry Parish
Fewer than 3 companies in the BizyFi directory are based here. Search them on the company map (company names with a free account), or browse Louisiana companies.
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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.