Rosenlund's mansion has been used for everything from private housing to youth housing. After being closed for several years, The mansion is now renovated and used by the municipality as a conference activity
The main building was completed in 1788 and the first owner was Gustaf Mauritz Posse, who was vice president at Göta Hovrätt. He was known as something of a reformer in Swedish agriculture and Rosenlunds Herrgård was developed into a pattern farm in the region. The property remained in the Posse family for a long time, but since 1936 is owned by the municipality of Jönköping.
In 2015-2017, the 230-year-old manor building was rebuilt step by step and on February 9, 2017, it was inaugurated. Today it is used for weddings, meetings and conferences.