A landmark opportunity in the heart of historic oceanside Beach Haven, 210 N Beach Avenue presents a truly rare mixed-use offering in what many consider one of the finest locations on all of Long Beach Island. Set on an oversized and highly coveted 60 x 100 lot-an exceptional footprint for this sought-after coastal town-this distinctive property combines residential charm, flexible commercial space, and extraordinary future potential. One of the property's most unique features is the street-facing commercial flex space, offering exceptional versatility for the next owner. Maintain it as a retail, office, studio, gallery, or other permitted commercial use, or incorporate the space into the home's lifestyle as an expansive second living area, game room, entertaining space, fitness studio, or creative retreat. This added flexibility creates possibilities rarely found in a Beach Haven residence. Beyond the front flex space, the residence offers warm and inviting coastal living filled with character and thoughtful updates. Natural light pours through expansive windows, highlighting hardwood flooring, artisan details, and timeless finishes throughout. The living spaces feel intimate yet welcoming, providing the perfect setting to gather with family and friends after a day at the beach. The beautifully appointed French-inspired kitchen blends charm with modern functionality, featuring custom cabinetry, butcher block counters, exposed brick accents, elegant millwork, center island seating, and premium LG smart appliances. Adjacent dining and gathering spaces create an effortless flow for everyday living and entertaining. A spa-inspired bath on the main living level offers clean coastal elegance with a freestanding soaking tub, subway tile, brushed brass fixtures, and thoughtfully curated finishes. A well-designed laundry area and convenient vestibule provide easy access to the beautifully landscaped outdoor spaces. The outdoor living experience is a true surprise for a downtown Beach Haven property. Covered porches invite quiet mornings with coffee and relaxing evenings under twinkling lights, while the private backyard retreat is designed for both entertaining and unwinding. Surrounded by mature greenery, this peaceful oasis features a swim spa, fire pit, and multiple gathering areas, creating a private escape just moments from all the activity of town. The upper living levels offer exceptional flexibility with five bedrooms, adaptable bonus spaces ideal for a second family room, office, studio, or fitness area, plus additional finished attic space currently used as a lounge and overflow sleeping accommodations. The thoughtful layout provides immediate comfort while allowing the next owner to make the property entirely their own. Perfectly positioned just moments from the beach, marinas, boutique shopping, acclaimed restaurants, and all the charm of Beach Haven, this remarkable property places the very best of Long Beach Island at your doorstep. Whether envisioned as a private coastal residence with exceptional bonus space, a live/work property, a mixed-use investment, or a legacy Beach Haven home, 210 N Beach Avenue offers a combination of location, lot size, flexibility, and character that is increasingly difficult to find.