Rare opportunity to own a historically designated Prairie-style home with Mills Act tax savings & a newly built detached guest house with ADU potential in one of North Mission Hills’ most sought-after neighborhoods. Designated Historic Landmark No. 821-92, this home enjoys Mills Act property tax benefits. Showcasing classic signature horizontal lines, broad overhanging eaves, massive porch supports & timeless craftsmanship, this residence is a true architectural treasure. A former owner was connected to the Western Metal Supply Co., whose iconic building now anchors Petco Park’s left field corner, creating a unique link to San Diego’s baseball history. The approx. 1,740 SF main home offers 3BR, 2BA & a spacious den ideal for an office, library or family room. Coffered ceilings, original hardwood floors, abundant natural light & period details blend seamlessly with a spacious kitchen featuring a breakfast nook. The newly built approx. 429 SF detached guest house above the oversized 2-car garage offers 1BR, 1BA & private living space, ideal for guests, multigenerational living, a home office or future ADU potential (buyer to verify). The garage includes EV charging plus an additional off-alley parking space. Enjoy a private backyard with an entertaining deck, patio & generous side yard. A walk-in basement provides excellent storage or wine cellar potential. Updated plumbing, sewer, electrical & numerous improvements offer modern convenience while preserving the home’s historic integrity. Approx. 2,191 SF total living space. A truly rare Mission Hills offering.