309 15th Street, Seal Beach, CA 90740

About this single-family home

PRICE IMPROVEMENT! Nestled in the heart of Old Town Seal Beach, 309 15th Street is a truly unique property on an ultra rare oversized 37.5-foot wide lot. This charming home invites you into a world where beachside living meets modern luxury. Recently upgraded, the house boasts a brand-new kitchen and bathroom, perfectly blending contemporary convenience with timeless charm. Carefree luxury plank flooring surfaces run throughout the home, adding warmth and character to every room. Featuring two very spacious bedrooms, this home also offers a delightful guest cottage in the yard. This versatile space could serve as an ideal home office or a cozy third bedroom, perfect for hosting guests. The spacious front yard provides a picturesque setting for relaxation or play, while the outdoor area in the back is an entertainer's paradise. Complete with a gourmet BBQ kitchen, a fire feature, a TV, a relaxing spa, and a surf shower, it's perfect for enjoying the endless summer days of Seal Beach. Plenty of newly updated features like, AC, tankless water heater, renovated windows, Newer roof on garage, solid pavers in the backyard, New plumbing, and much much more! Parking is a breeze with space for three cars, a rare find in this coveted neighborhood. Central heating and cooling ensure comfort no matter the season, making this home a haven year-round. Seal Beach itself is renowned for its quaint, small-town charm, vibrant community, and beautiful, sun-soaked beaches. Its proximity to the ocean, Seal Beach Pier, and Main Street's eclectic shops and restaurants, combined with the award-winning Los Alamitos schools, makes this a truly unparalleled opportunity for both families and beach enthusiasts alike. Experience the perfect blend of historic appeal and modern amenities at 309 15th Street—a home that truly captures the essence of Seal Beach living.

Listing description from the December 2025 sale, as reported to CRMLS.

Sale history

$1,700,000

Sold December 2025 · listed $1,745,000, orig. $1,795,000, on market August 2025 · MLS #PW25196377 · Source: CRMLS

Listing Agent: David Steinberg · Listing Office: Compass · Contact: 562-972-3283 · Bought with: Brian Binder · RE/MAX College Park Realty

$1,375,000

Sold June 2022 · listed $1,595,000, on market April 2022 · MLS #LG22088917 · Source: CRMLS

Listing Agent: Sana Amarith · Listing Office: Pacific Sotheby’s International Realty · Contact: 949-554-1200 · Bought with: Sharon Russell · Seal Beach Realty

$1,040,000

Sold May 2021 · listed $1,075,000, orig. $1,100,000, on market January 2021 · MLS #DW21010178 · Source: CRMLS

Listing Agent: Craig Marson · Listing Office: First Team Real Estate · Contact: 562-596-9911 · Bought with: Linda Chan · Pacific Sotheby’s International Realty

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