Instructions
Load "Vice City" and you will start in the last apartment you made a save in. If you haven't unlocked any new apartments, you will likely be in the "Ocean Beach Hotel."
Travel to the "Skumhole Shack" on the roof of a downtown building north of the biker bar. When prompted, press "X" to purchase the unit for $1,000 (in-game).
Go to Vice Point mall, and head slightly north from there to find "3321 Vice Point." This apartment costs $2,500.
Visit Ken Rosenberg's office in Washington Beach. Across the street is the $3,000 apartment, "1102 Washington Street."
Go to the Leaf Links golf course, and you will find the "Links View Apartment" east of the course and west of the police station. This luxurious, $6,000 apartment has a garage for one of your "acquired" vehicles.
Go to the south end of Ocean Beach, to the tall tower, where the "Ocean Beach" apartments are located. The building is a fine, $7,000 accommodation with one garage for your favorite car.
Head to Vice Point, south of the mall and near the police station, you will find "El Swanko Casa" an $8,000 apartment with a pool, garage and assault rifle.
Stop at Hyman Memorial Stadium. At the east block of the building, you'll find the "Hyman Condo," the most expensive apartment at $14,000. The building has three garages and a helipad.