WESTCHESTER COUNTY, N.Y. -- Workers are putting the finishing touches on a 47-unit rental complex that is scheduled to open in early August in Tuckahoe. Andrea Braunstein, who works at Houlihan Lawrence in Bronxville, said the project at 300 Columbus Ave. includes 41 studio units and six one-bedroom units. Monthly rent for studios begin at $1,950. Each unit will have central air ...