| State | FEMA Disaster Declaration Map | National Historic Landmarks and HABS/HAER/HALS Sites | National Register of Historic Places |
| Alabama | Alabama NHL & HHH Data (xls, Katrina) | Alabama NR Data (xls, Katrina) | |
| Florida | |||
| Louisiana | Louisiana NHL & HHH Data (xls, Katrina) | Louisiana NR Data (xls, Katrina) | |
| Mississippi | Mississippi NHL & HHH Data (xls, Katrina) | Mississippi NR Data (xls, Katrina) | |
| Texas |
Louisiana
New Orleans Maps and Lists
List of federal, state and local historic districts of New Orleans. Courtesy of R. Stephanie Bruno of the Preservation Resource Center of New Orleans. Preliminary memo listing observed flood effects on 9/7/05 to the historic neighborhoods of New Orleans. Courtesy of Patricia Gay of the Preservation Resource Center of New Orleans.
St. Bernard Parish
The St. Bernard Tourist Commission’s Scenic Byways page offers an abbreviated list of the cultural and historic sites found in the parish prior to Hurricane Katrina.
De Soto Parish |
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 Grand Cane Historic District |
 Mansfield Historic District |
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Iberia Parish |
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 East Main Street Historic District |
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Lafayette Parish |
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 Sterling Grove Historic District |
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Natchitoches Parish |
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 Natchitoches Historic District |
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Algier”s Point Historic District
Broadmoor Historic District
Bywater Historic District
Carrollton Historic District
Central City
Dillard University District
Esplanade Ridge Historic District
Faubourg-Marigny Historic District
The Garden District
Gentilly Terrace Historic District
Holy Cross Historic District
Irish Channel Area Architecture District
Jackson Barracks Historic District
Lower Central Business District
Lower Garden District
Magnolia Street Housing Project District
Metarie Cemetery Historic District
Mid-City Historic District
New-Marigny Historic District
Parkview Historic District
South Lakeview Historic District
St. Louis Cemetery No. 1 Historic District
Tulane University Historic District
Upper Central Business District
Uptown New Orleans Historic District
Fisher Historic District
St. John the Baptist Parish |
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 Garyville Historic District |
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St. Landry Parish |
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 Grand Coteau Historic District |
 Opelousas Historic District |
 Washington Historic District |
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St. Martin Parish |
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 St. Martinville Historic District |
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St. Mary Parish |
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 Franklin Historic District |
 Morgan City Historic District |
Terrebone Parish |
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 Houma Historic District |
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Vermilion Parish |
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 Abbeyville Residential Historic District |
 Downtown Abbeyville Historic District |
Vernon Parish |
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 Downtown Leesville Historic District |
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