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.
Active
$910,000
403 Main Street #506N, San Francisco, CA 94105
1beds
910sqft
Condominium
Built in 1997
-- sqft lot
$888,200 Zestimate®
$1,000/sqft
$972/mo HOA
What's special
Manicured groundsCustom closetSleek granite countertopsDesigner lightingBeautifully remodeled kitchenStainless steel appliancesCustom built-ins
- 128 days
- 592
- 19
Zillow last checked:
Listing updated:
Listed by:
Kevin Kearney DRE #01355515 415-297-3874,
Coldwell Banker Realty 415-461-3000
Source: BAREIS,MLS#: 426125224
Originating MLS: Marin County
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
$888,200
$844,000 - $933,000
$5,710/mo
Price history
| Date | Event | Price |
|---|---|---|
| 4/25/2026 | Listed for sale | $910,000+34.8%$1,000/sqft |
Source: | ||
| 9/25/2008 | Sold | $675,000+29.1%$742/sqft |
Source: Public Record Report a problem | ||
| 5/12/2004 | Sold | $523,000+1%$575/sqft |
Source: Public Record Report a problem | ||
| 7/10/2000 | Sold | $518,000+69.8%$569/sqft |
Source: Public Record Report a problem | ||
| 12/18/1997 | Sold | $305,000$335/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax 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
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Neighborhood: Rincon Hill
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