Exquisite and one-of-a-kind grand American Foursquare on the market for the first time in nearly 50 years! Sited on a very private 1/3 acre lot with 100' frontage on the tranquil 3500 block of Lowell Street with beautiful POOL, spectacular southern light, and dramatic views of the National Cathedral inside and out! Wide front porch leads to expansive and airy main level featuring grand-scale rooms with 9 1/2' ceilings - parlor with fireplace, coffered ceiling, and wide, ornate stairway; living room; grand dining room; kitchen; and rear family room with level walkout to pool patio and private surrounding gardens. 7-8 generous bedrooms and three-and-a-half bathrooms upstairs.