Monceau on Flickr Town of Carrollton. Laid out by Charles Zimpel in 1833 on site of Macarty Plantation, formerly uppermost part of Bienville's 1719 land grant. Jefferson Parish seat 1852-1874. Annexed 1874 by New Orleans. 1854 courthouse designed by Henry Howard. Carrollton Avenue near St. Charles Avenue, New Orleans, LA by Louisiana Department of Culture, Recreation and Tourism Colour: brown Wikimedia: Flickr: Google Streetview OpenStreetMap