20521 Montauk 7 Beds | 4 Baths | ~4, 043 Sq Ft | South Huntington Beach Welcome to this exceptionally spacious residence located in the heart of South Huntington Beach. Offering approximately 4, 043 square feet of living space, this rare 7-bedroom, 4-bathroom home provides outstanding flexibility for multigenerational living, large households, home offices, or rental potential. Situated on a quiet cul-de-sac, the home features a functional and expansive floor plan with multiple living areas and generous room sizes throughout. With solid bones and a substantial footprint, this property presents an excellent value-add opportunity for buyers looking to customize or modernize a large home in a highly desirable coastal community. ? Interior Features: Approx. 4, 043 sq ft of interior living space. 7 bedrooms / 4 bathrooms — rare configuration for the area; Multiple living and family rooms. Flexible layout ideal for home offices, guest suites, or extended family; Abundant natural light, Dedicated dining area, Spacious kitchen with expansion potential. Indoor laundry area, Ample storage Throughout. ?? Room Measurements (Approximate): (Buyer to verify): Primary Bedroom: ~16' x 18': Bedroom 2: ~12' x 14';Bedroom 3: ~12' x 13';Bedroom 4: ~11' x 12'; Bedroom 5: ~11' x 11'; Bedroom 6: ~10' x 12'; Bedroom 7 / Office: ~10' x 11'; Living Room: ~18' x 22'; Family Room: ~16' x 20';Dining Area: ~12' x 14';Kitchen: ~14' x 16'rage throughout/ ?? Exterior & Lot: Located on a quiet cul-de-sac. Approx. 5, 400 sq ft lot. 2-car attached garage. Private backyard with room for outdoor entertaining, Excellent curb appeal with mature neighborhood setting. ?? Neighborhood & Lifestyle Highlights: Desirable South Huntington Beach location. Close to parks, shopping, dining, and schools. Easy access to freeways and major commuting routes. Minutes from coastal amenities and the beach lifestyle. Established neighborhood with strong long-term value. ?? Why This Home Stands Out: One of the largest homes in the neighborhood. Rare 7-bedroom configuration. Ideal for multigenerational living or high-occupancy use. Strong renovation upside in a premium location. Hard-to-find size and flexibility at this price point.