Seller will entertain offers between $4,200,000 to $4,500,000. Nestled in Balboa Park’s northwest corner, the 3500 block of Seventh Avenue is one of San Diego’s best-kept secrets. Originally built in 1906 by Irving Gill himself, this original Architectural Masterpiece is situated on one of the most highly coveted streets in San Diego. This section of 7th Ave adjacent to Balboa Park is home to only 8 historic homes including the famous Marston House Museum. This amazing estate features the perfectly manicured grounds with Avocado trees, peaceful gardens, 2 Koi ponds. This is San Diego outdoor living at it's finest, perfect for entertaining with large gatherings. The main house has historic designation with Mills Act in place. It features 3 bedrooms with ensuite baths and a powder room. The condition of the home is impeccable with original milled wood work, 4 fireplaces with original tile, music room, butler's pantry, large dining room, upgraded eat-in kitchen and remodeled bathrooms. Situated on this expansive 14000 square foot lot is a very spacious & rare 4 car garage with a 1 bedroom guest house above adjacent to a large storage area. Dates: constructed 1905-1906