Contact: Core Team KC, 816-533-7900. Welcome to the Historic Northeast! One of the oldest and most stunning parts of Kansas City. 500 Gladstone is a historic building with lots of its original charm! Step into these spacious, 1500 sqft, 3 bedroom apartments with hardwood floors throughout, large windows, and tall ceilings. The living room has a decorative fireplace, huge windows, and connects t...