Calcasieu Parish, Louisiana Genealogy Records

Selected record inventories for Calcasieu Parish, their listed years, and where to ask for access.

Selected inventory review: 2026-11-02. Selected collection metadata checked against repository catalog descriptions. This is not a complete holdings audit, examination of original records, or certification of current access. See the access note for limitations. Repository catalog or holdings guide

Formed
1840
Parish seat
Lake Charles
Acadia ParishAllen ParishAvoyelles ParishBeauregard ParishCameron ParishEvangeline ParishJefferson Davis ParishLafayette ParishRapides ParishVermilion ParishVernon ParishSt. Landry ParishCalcasieu ParishAcadiaBeauregardCameronVermilionCalcasieu
Calcasieu ParishParent parish (search here for earlier records)Today's boundaries · U.S. Census Bureau

Listed record inventories

Selected holdings and indexes for Calcasieu Parish, checked against the repository descriptions linked below. Date spans may contain gaps; an index is not a complete set of original records.

See the repository's descriptions and search options

Repository access note: Selected parish microfilm holdings described by New Orleans City Archives, supplemented by county-specific land maps in the State Library of Louisiana historical microfilm guide. These are holdings at the named repositories, not a complete parish inventory. Check exact volumes, gaps and current access before requesting records.

Sources: the catalogs and repository descriptions linked on the entries above. Selected inventories do not establish complete coverage of every record type or online access to original documents. Read the repository access note for source dates and limitations.

Where to find the records

Offices change their hours and access rules; call before you visit.

Boundaries and parent parishes

Formed from: St. Landry Parish

Check the parent parish for earlier records: St. Landry Parish

Later formed partly from Calcasieu Parish: Allen Parish, Beauregard Parish, Cameron Parish, Jefferson Davis Parish

AscensionAssumptionST. JamesST. MaryRapidesAvoyellesTerrebonneST. MartinLafayetteWest FelicianaLafourche InteriorEast Baton RougeEast FelicianaST. HelenaLivingstonIbervilleCatahoulaConcordiaNatchitochesWest Baton RougePointe CoupeeAcadia County (Orleans Terr., extinct)Iberville County (Orleans Terr., extinct)Lafourche County (Orleans Terr., extinct)Pointe Coupee County (Orleans Terr., extinct)Attakapas County (Orleans Terr., extinct)Rapides County (Orleans Terr., extinct)Natchitoches County (Orleans Terr., extinct)Feliciana County (Orleans Terr., extinct)Concordia County (Orleans Terr., extinct)ST. LandryOpelousas County (Orleans Terr., extinct)CalcasieuCalcasieuST. LandryST. MaryRapidesAvoyellesTerrebonneST. MartinLivingstonIberville
Calcasieu as created in 1840Where its land was the day beforeToday's boundaryBoundaries: Newberry Library, Atlas of Historical County Boundaries

Records stay with the parish that created them. If your ancestor lived here before 1840, search the parent parish. The Atlas of Historical County Boundaries shows each boundary change.

Research tip

Louisiana uses civil law, so estates are "successions" and parishes take the place of counties. Catholic church records, which in Louisiana go back to the 1700s, are often the best early source.