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403 Main Street 506NSan Francisco, CA 94105

For Sale

$910,000

Smart Buyer Rebate $9,100

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.

Listed by Kevin Kearney

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License #01355515

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Coldwell Banker Realty

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2973874

Last updated April 25, 2026

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Source: BAREIS #426125224

Listing Facts

  • TypeCondo
  • NeighborhoodRincon Hill
  • Bedrooms1
  • Bathrooms1
  • Days on Prevu8
  • HOA/Maint. Fees$972/month
  • Size910 sqft
  • Price per sqft$1,000

Amenities

  • Pets Allowed
  • Parking
  • Swimming Pool

Location

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Listing History

04/25/2026
Listed by Coldwell Banker Realty
$910,000

Property Details for 403 Main Street 506N

Association

Amenities

  • Association Amenities: Spa/Hot Tub, Pool, Gym, Exercise Room

Fees

  • Association Fee: $972.00 Monthly
  • Association Fee Includes: Earthquake Insurance, Maintenance Exterior, Security, Trash, Water

General

  • Association Name: Portside
  • Number Of Units In Community: 158

Exterior

Construction

  • Year Built: 1997

Features

  • Pool Private: Yes
  • View: San Francisco, City Lights, City, Bay Bridge, Bay

Measurements

  • Lot Size Acres: 0.66
  • Lot Size Source: Assessor Auto-Fill
  • Lot Size Square Feet: 29,037
  • Lot Size Units: SqFt

Financial

Taxes

  • Parcel Number: 3768222

Interior

Features

  • Flooring: Wood, Carpet
  • Spa Features: Spa/Hot Tub Built-In
  • Spa: Yes

Measurements

  • Living Area: 910
  • Living Area Source: Assessor Auto-Fill

Rooms

  • Bathrooms Full: 1
  • Bathrooms Total Integer: 1
  • Bedrooms Total: 1

Parking

Parking

  • Parking Features: Side-by-Side, Garage Door Opener, Covered, Assigned
  • Parking Total: 1

Utilities

Equipment

  • Laundry Features: Washer/Dryer Stacked Included, Laundry Closet

Frequently Asked Questions

How many bedrooms and bathrooms does this condo have?

There is 1 bedroom and 1 bathroom in this condo at 403 Main Street 506N.

Does this condo have parking?

Yes, there is 1 parking space available for 403 Main Street 506N.

Are pets allowed at 403 Main Street?

Yes, 403 Main Street allows pets.

How does 403 Main Street 506N compare to other condos in Rincon Hill?

This condo is listed 35% below the average price for condos in Rincon Hill and has been on the market for 55 less days than the typical home in this area.

What building or home owners association is the condo part of?

This condo is part of the Portside home owners association.

What is the square footage on this condo?

According to the MLS, this listing is 910 sqft.

403 Main Street 506N is a 1-bedroom, 1-bath condo for sale in San Francisco CA 94105. Available on Prevu for 8 days at $910,000. This residence features 910 square feet of living space, located in Rincon Hill. The median listing price for condos in this area is $975,000. The home offers pets allowed, parking, and swimming pool. Browse more condo listings in San Francisco.

Based on information from Bay Area Real Estate Information Services, Inc. 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 Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing. Copyright 2026, Bay Area Real Estate Information Services, Inc. All Rights Reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.