The Powers Mansion. Here is your chance to own a piece of history in Decatur Illinois. 7 bedrooms, 4 full bathrooms, 2 half bathrooms. 1300 square foot ballroom. Elevator. Enter the stately circle drive with gorgeous columns at the front entrance. Enter through the front door underneath the circular staircase to the second floor. To the right is the all wood main dining room, to the left is the den area and straight ahead is the 40 by 19 foot living room with fireplace. The second floor has 6 bedrooms and 4 full bathrooms including the master suite with an all marble master bath. Drive into the 4 car garage basement from the rear.