403 Main St, San Francisco, CA

$910,000

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1

Bed

1

Bath

910

Square feet

0.67

Acres

About 403 Main St

Dive into coastal elegance at The Portside, an architectural award winning maritime-inspired residence nestled in the vibrant heart of South Beach. This expansive 1+ bedroom condominium flows like the tide, with an open-concept design bathed in natural light and framed by tranquil water, bridge and city vistas. The beautifully remodeled kitchen, adorned with stainless steel appliances, rich cedar cabinetry, and sleek granite countertops spills effortlessly into a generous living space, perfect for entertaining or unwinding after a day by the bay. Dramatic, curving windows in the main living area capture sweeping, ever-changing views like a living seascape. Thoughtfully updated throughout, the home features custom built-ins, designer lighting, custom closet, warm hardwood floors, plush Berber carpet, and the convenience of an in-unit washer and dryer. A versatile bonus den offers the ideal retreat for a home office or a welcoming harbor for overnight guests. The Portside itself is a sleek streamline modern vessel, complete with 24-hour security, attended lobby, secure mail room, manicured grounds, earthquake insurance and a resort-style heated pool and spa overlooking the Bay along with 3 gyms. Bask on the sun deck, recharge in one of the three fitness centers, and enjoy the ease of storage and assigned leased parking. Perfectly positioned amid South Beach's most sought-after destinations, you're moments from the Embarcadero's scenic waterfront, South Beach Marina, Market Street, and the Ferry Building's vibrant marketplace and farmer's market. Catch the excitement of game day at nearby stadiums, or take advantage of close proximity to UCSF and the Financial District's dynamic tech corridor. With seamless access to freeways, MUNI, BART, and Caltrain, the entire Bay Area is within easy reachmaking this home a true harbor in the city, where urban energy and waterfront tranquility meet.

Features of 403 Main St

MLS® # 426125224
Price $910,000
Bedrooms 1
Bathrooms 1.00
Full Baths 1
Square Footage 910
Acres 0.67
Year Built 1997
Type Residential
Sub-Type Condominium
Status Active

Community Information

Address 403 Main St
Area SF District 9
Subdivision South Beach
City San Francisco
County San Francisco
State CA
Zip Code 94105

Amenities

Parking Spaces 1
Parking Assigned, Covered, Garage Door Opener, Side-by-Side
View Bay, Bay Bridge, City, City Lights, San Francisco
Has Pool Yes
Pool Yes

Interior

Fireplace No

Listing Map

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Listing courtesy of Kevin Kearney of Coldwell Banker Realty

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Listing information last updated on July 20th, 2026 at 1:20pm CDT.