First time on the market in nearly 50 years! This is a rare opportunity to own a lovingly maintained home with exceptional future potential in one of Westminster's most sought-after neighborhoods. Offering 4 bedrooms and 2 bathrooms all conveniently located on the main level, this unique residence also features an approximately 600 sq. ft. upstairs bonus room with its own private exterior staircase and separate entrance creating an outstanding opportunity for multigenerational living, rental income, or a future ADU. Imagine converting this expansive space into a private one-bedroom apartment with kitchen and bath, or even a two-bedroom, one-bath suite. Situated on a quiet cul-de-sac, the home offers over 2,100 square feet of living space on a generous lot with endless possibilities to update, personalize, and build equity. The flexible floor plan is ideal for growing families, investors, or anyone seeking a home with incredible versatility. Location is everything, and this home delivers. Just minutes away is the renowned Mile Square Regional Park, offering two championship golf courses, scenic lakes, sports fields, tennis courts, pickleball, playgrounds, miles of walking and biking trails, and year-round outdoor recreation. The property is also located within the highly regarded Garden Grove Unified School District, serving Thomas Paine Elementary, Sarah McGarvin Intermediate, and highly rated La Quinta High School, making it an exceptional choice for families. Enjoy the convenience of nearby shopping, Little Saigon, Bella Terra, and an outstanding selection of highly rated dining destinations, including Mama Hieus Westminster, Tsukiyo Sushi, Nok’s Kitchen, and Mai Phát Mì Gia. Quality healthcare is also close by with UCI Health – Fountain Valley and MemorialCare Urgent Care – Westminster just minutes from home. Homes offering this combination of location, size, flexibility, and ADU potential rarely become available, especially one being offered for the first time in five decades. Whether you're looking to create your forever home, accommodate extended family, or generate additional rental income, this is an opportunity you won't want to miss.