The largest listed real estate company in Sweden has finalized a deal with Fairfield Residential to acquire the Carson Tower Apts. at 1410 Columbia Rd. in South Boston.

The U.S. investment arm of Akelius paid $64.25 million, or approximately $420,000 per unit, for the 153-unit multifamily complex located a block from Carson Beach in the Telegraph Hill Multifamily submarket.

Completed in 1972, the apartment building consists of 58 one-, 81 two…