Skip main navigation
Active
  • $910,000

    403 Main Street #506N, San Francisco, CA 94105

    1beds
    910sqft
    : 
    Loading
    Get pre-qualified
    Condominium
    Built in 1997
    -- sqft lot
    $872,800 Zestimate®
    $1,000/sqft
    $972/mo HOA

    What's special

    Manicured groundsCustom closetSleek granite countertopsDesigner lightingBeautifully remodeled kitchenStainless steel appliancesCustom built-ins
    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.
    80 days
    |
    462
    |
    16
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Kevin Kearney DRE #01355515 415-297-3874,

    Coldwell Banker Realty 415-461-3000

    Source: BAREIS,MLS#: 426125224MLS LogoOriginating MLS: Marin County

    Loading...

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 1
      • Bathrooms: 1
      • Full bathrooms: 1
      Kitchen
      • Features: Granite Counters
      Living room
      • Features: View
      Appliances
      • Included: Washer/Dryer Stacked
      • Laundry: Laundry Closet
      Features
      • Flooring: Wood, Carpet
      • Has basement: No
      • Has fireplace: No
      Interior area
      • Total structure area: 910
      • Total interior livable area: 910 sqft

      Property

      Parking
      • Total spaces: 1
      • Parking features: Side By Side, Garage Door Opener, Covered, Assigned
      • Has garage: Yes
      Features
      • Spa features: In Ground
      • Has view: Yes
      • View description: San Francisco, City Lights, City, Bay Bridge, Bay
      • Has water view: Yes
      • Water view: Bay
      Lot
      • Size: 0.67 Acres
      Details
      • Parcel number: 3768222
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: Condo
      • Property subtype: Condominium
      • Attached to another structure: Yes
      Condition
      • Year built: 1997

      Community & HOA

      HOA
      • Has HOA: Yes
      • Amenities included: Spa/Hot Tub, Pool, Gym, Fitness Center
      • Services included: Water, Trash, Security, Maintenance Structure, Earthquake Insurance
      • HOA fee: $972 monthly
      • HOA name: Portside
      • HOA phone: 415-777-1696
      Location
      • Region: San Francisco

      Financial & listing details

      • Price per square foot: $1,000/sqft
      • Tax assessed value: $869,224
      • Annual tax amount: $11,116
      • Date on market: 4/25/2026

        Estimated market value

        $872,800

        $829,000 - $916,000

        $5,404/mo

        Price history

        DateEventPrice
        4/25/2026Listed for sale$910,000+34.8%$1,000/sqft
        Source: BAREIS #426125224 Report a problem
        9/25/2008Sold$675,000+29.1%$742/sqft
        Source: Public Record Report a problem
        5/12/2004Sold$523,000+1%$575/sqft
        Source: Public Record Report a problem
        7/10/2000Sold$518,000+69.8%$569/sqft
        Source: Public Record Report a problem
        12/18/1997Sold$305,000$335/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$11,116 +2.9%$869,224 +2%
        2024$10,798 +1.6%$852,181 +2%
        2023$10,628 +2%$835,473 +2%
        2022$10,415 +1.9%$819,092 +2%
        2021$10,225 -0.5%$803,032 +1%
        2020$10,279 +3.5%$794,799 +2%
        2019$9,928 +3.5%$779,216 +2%
        2018$9,593 +4.4%$763,938 +2%
        2017$9,187 +1.8%$748,960 +2%
        2016$9,024 +1.2%$734,275 +1.5%
        2015$8,914 +3.9%$723,247 +2%
        2014$8,583 $709,081 +14%
        2013-- $622,000 +5.4%
        2012-- $590,000 -13%
        2011-- $678,470 +0.8%
        2010-- $673,400 -0.2%
        2009-- $675,000 -20.5%
        2008-- $849,165 +2%
        2007-- $832,515 -2.8%
        2006-- $856,743 +2%
        2005-- $839,946 +3.9%
        2003-- $808,389 +53%
        2002-- $528,360 +2%
        2001-- $518,000 +63.5%
        2000-- $316,862
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

        Explore the cost of this home by adjusting the details. Changes won't be saved.
        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
        See how much you could borrow to make a competitive offer.

        Climate risks

        Neighborhood: Rincon Hill

        Getting around

        88 / 100
        Very Walkable
        100 / 100
        Rider's Paradise
        82 / 100
        Very Bikeable

        Nearby schools

        GreatSchools rating

        A local agent can set up tours, give advice and negotiate with sellers.

        Browse local experts

        Similar homes

            • Local buyer's agents are ready to help