Where was the Real Housewives franchise filmed?

The productions, in order

• The Real Housewives of Orange CountyDocumentary series2006–TVmaze
• The Real Housewives of AtlantaDocumentary series2008–TVmaze
• The Real Housewives of New York CityDocumentary series2008–TVmaze
• The Real Housewives of Beverly HillsDocumentary series2010–TVmaze

Every filming location they used

Each place appears once, even when several titles were filmed there.