210 E 6th Ave MILLS ACT historically designated property built in 1922, offering incredible property tax savings that can put thousands of dollars back in your pocket every year. Maximize your investment by offsetting your mortgage with the detached 1-bedroom, 1-bath ADU complete with its own private entrance and dedicated parking. Rich in timeless Craftsman character, the main home features 3 bedrooms, 3 bathrooms, exposed wood beams, and beautiful French doors that create a warm, inviting ambiance throughout. Step outside to a spacious wraparound deck extending from the kitchen to the primary suite, surrounded by mature fruit trees and a peaceful koi pond-an ideal setting for relaxing or entertaining. A detached two-car garage plus a 10' x 12' Tuff storage shed provide abundant space for vehicles, hobbies, and extra storage. Combining historic charm, exceptional income potential, and significant tax savings, this rare Old Historic Escondido gem is truly one of a kind.