The new Rosemary District apartment complex Elan Rosemary will be completed by July, with some units delivered by March, according to a new estimate issued by the developer and designer. The four-story, 286-unit apartment complex, currently under construction, will include studio apartments and one- and two-bedroom residences ranging from 550 square feet to 1,811 square feet. Rental rates are $1,182-$3,540. The building was designed by Meeks + Partners and is being developed by Greystar. Elan Rosemary is located at 710 N. Lemon Ave., Sarasota.