Medical/Office Condos: Whitehorse Executive Center - 1225-1255 Whitehorse Mercerville Road: Several Units available. Largest contiguous Space: 13,246 SF Taxes: $5.25/SF, Condo Fee/Cam: $3.60/SF. Ample parking, paved lot; FiOS & cable available. On-site Management. Park Hours 7am to 11pm; closed on weekends. Property kept well-lit when open. Specific Building Directory Signage. Whitehorse Executive Center, on Route 533, is devoted primarily to Medical Offices which brings a good flow of traffic to all tenants in the facility. Transit nearby: Bus Stop. Located in Hamilton Township, Mercer County. Move –in ready Medical/Offices Spaces