Hunt Valley; Atlantic Financial Federal Credit Union - 40 Schilling Rd, Hunt Valley, MD
On April 30, 1812, exactly nine years after the signing of the Louisiana Purchase, Congress admitted Louisiana as the eighteenth state in the Union.The convention requested that Congress add the Florida parishes to the new state, and Congress honored this request.n April 30, 1812, exactly nine years after the signing of the Louisiana Purchase, Congress admitted Louisiana as the eighteenth state in the Union.
By: Makayla Cruz-VazquezJr. Division. There were 11 states involved in the Louisiana Purchase. The states involved were Louisiana, Missouri, Arkansas, Iowa, Minnesota, Nebraska, Colorado, North Dakota, South Dakota, Wyoming, and Oklahoma. Louisiana was the 18th state to join the Union on April 30, 1812. In 1682, Robert Cavelier claimed this land for France.