15 The Colonnade, Long Beach, CA 90803 (MLS # PW25228431)

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PRICE $10,750,000 dsIDX morgage calculator
BEDS 5
BATHS 4.5
HOME SIZE 6,182 sqft
LOT SIZE 12,145 sqft

Among California's most distinctive waterfront residences, this iconic Mid-Century Modern estate on Naples Island stands as both an architectural treasure and a piece of Long Beach history. Designed by acclaimed architect George M. Montierth, the home was originally commissioned as an executive retreat, created to entertain corporate guests drawn to Long Beach during the city's thriving mid-century era. Its grand scale, dramatic design, and commanding waterfront presence reflect that legacy of hospitality and prestige. Perfectly sited at the convergence of Naples Canal, Rivo Alto Canal, and The Colonnade Canal, the residence captures sweeping views of Alamitos Bay and The Peninsula from one of the island's most sought-after locations. A private marina spans 135 feet of open-water frontage and includes a 35-foot U-shaped slip with a 13-foot beam"”an extraordinary amenity for yachtsmen and water enthusiasts alike. The 6,182-square-foot home is centered around a serene courtyard with a swimming pool, offering seamless indoor-outdoor living. A soaring 20-foot entry sets the stage for dramatic entertaining, leading to a paneled formal living room with marble fireplace and walls of glass overlooking the water. A full walk-in wet bar, elegant dining room, and expansive gathering spaces recall the home's original purpose as a setting for distinguished entertaining. Two generous primary suites provide luxurious retreats"”one with its own marble fireplace"”both with walk-in closets, vanity rooms, and spa-inspired baths. Additional highlights include a private guest house with full bath, a workshop, and a motor court accommodating up to 6 cars. Positioned across five legal lots, including three waterfront parcels, the estate offers 112 feet of water frontage and exceptional versatility. Whether preserved as a Mid-Century showpiece, reimagined as a contemporary masterpiece, or developed anew, it represents one of the rarest opportunities on Naples Islands. Recent updates include a new roof, fresh paint, resurfaced upper deck, and a newly completed seawall, ensuring both beauty and structural integrity for years to come. A true legacy estate, this home embodies the elegance of its mid-century origins while offering unmatched potential on one of Southern California's most prestigious waterfronts.

DAYS ON MARKET 13 LAST UPDATED 10/2/2025
TRACT Naples (NA) YEAR BUILT 1948
COMMUNITY 1 - Belmont Shore/Park,Naples,Marina Pac,Bay Hrbr GARAGE SPACES 2.0
COUNTY Los Angeles STATUS Active
PROPERTY TYPE(S) Single Family

SCHOOLS
Elementary School Naples
Jr. High School Rogers
High School Woodrow Wilson


ADDITIONAL DETAILS
AIR Central Air
AIR CONDITIONING Yes
APPLIANCES Dishwasher, Electric Range, Gas Oven, Gas Range, Range Hood, Refrigerator, Water Heater
AREA 1 - Belmont Shore/Park,Naples,Marina Pac,Bay Hrbr
CONSTRUCTION Wood Siding
EXTERIOR Balcony, Boat Slip, Dock, Garden
FIREPLACE Yes
GARAGE Attached Garage, Yes
HEAT Central
INTERIOR Bar, Built-in Features, Cathedral Ceiling(s), Coffered Ceiling(s), Eat-in Kitchen, High Ceilings, Pantry, Recessed Lighting, Storage, Walk-In Closet(s), Wet Bar
LOT 0.2788 acre(s)
LOT DESCRIPTION Corner Lot, Front Yard, Garden
PARKING Attached, Attached Carport, Carport, Garage Faces Front, Garage, Gated, Paved, Private
POOL Yes
POOL DESCRIPTION Private, Fenced, Filtered, Heated
SEWER Public Sewer
STORIES 2
STYLE MidCenturyModern
SUBDIVISION Naples (NA)
UTILITIES Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
VIEW Yes
VIEW DESCRIPTION Bay, Bridge(s), Canal, Marina, Ocean
WATER Public
WATERFRONT Yes
WATERFRONT DESCRIPTION Canal Front, Ocean Access
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Listed with California Real Estate Company

The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional.

Based on information from California Regional Multiple Listing Service, Inc. as of 10/3/25 1:56 AM PDT and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information

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