301 Main Street PH37B, San Francisco, CA 94105, San Francisco, 94105 - 3 bed, 4 bath
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San Francisco, CA 94105
This Luxury Waterfront Penthouse at The Infinity is listed at $8,395,000, aligning precisely with its $8,395,000 Fair Market Value. Boasting an Excellent Condition Rating following extensive custom renovations by Black Mountain, this 3,382 sqft residence is a premier urban sanctuary. The home features panoramic Bay Bridge views, a gourmet kitchen with a butler's pantry, and integrated Sound Vision A/V technology. With three private terraces and world-class building amenities, it offers a sophisticated lifestyle in the downtown waterfront. This move-in ready masterpiece is ideal for Luxury-Seeking Professionals or Owner-Occupants.
Comparables within 1 miles sold in recently
| Address | Sold Price | Beds | Baths | Sq Ft | $/Sqft | Distance |
|---|---|---|---|---|---|---|
★ 301 Main Street PH37B Subject | $8,395,000* List Price | 3 | 4 | 3,382 | $2,482 | - |
A 181 Fremont Street 66A Sold | $6,000,000 | 2 | 3 | 2,404 | $2,496 | 0.2 mi |
B 488 Folsom Street 5301 Active | $9,995,000 List Price | 3 | 6 | 4,176 | $2,393 | 0.2 mi |
* Subject property listed price vs sold prices of comps.
Property is new construction or fully renovated.
This luxury penthouse has undergone extensive recent renovations by Black Mountain, featuring high-end custom finishes, a gourmet kitchen with a butler's pantry, and a marble spa-style primary bathroom. Although the building was constructed in 2008, the interior has been updated to current luxury standards with premium hardwood flooring, integrated Sound Vision A/V technology, and modern fixtures, showing no signs of deferred maintenance.
This penthouse features floor-to-ceiling glass walls offering unparalleled, sweeping panoramas of the Bay Bridge, San Francisco skyline, and the active waterfront.
Recently renovated by Black Mountain, the home boasts high-end custom finishes, a gourmet kitchen with a butler's pantry, and integrated Sound Vision A/V technology throughout.
With over 3,300 square feet of living area, high ceilings, and three private outdoor terraces, this residence offers a rare level of scale and indoor-outdoor flow for a high-rise.
The association fee of $1,768 per month represents a significant ongoing carrying cost, which may be a consideration for budget-conscious luxury buyers.
Situated near major transit hubs and freeway on-ramps, the immediate area experiences high traffic volume and urban noise typical of a dense downtown environment.
This modern 3BR/3.5BA Infinity penthouse enjoys floor-to-ceiling glass windows along the length of the building, providing breathtaking views of the downtown skyline with passing ships and sweeping panoramas of the Bay. The home is an urban sanctuary, complete with high ceilings, hardwood floors, custom finishes. A spacious living room includes its own balcony and flows seamlessly into the adjacent dining area. From the gourmet kitchen and family room there are stunning Bay Bridge close-ups, a covered terrace, counter seating, a butler's pantry & wine storage. The southeast facing large primary suite offers a marble spa bath with scenic views from shower & tub, double walk-in dressing room closet and deck. Two guest bedrooms currently serve as office and den. Powder room, in-unit laundry, automatic shades. Equipped with A/V by Sound Vision. Renovations completed by Black Mountain. The Tishman-Speyer project was designed by Heller Manus & Architectonica, includes 2 high-rise towers and 2 mid-rise podiums + elevated courtyard gardens, pool & gym, clubroom, concierge. Webcor built 2006. Located on the downtown waterfront, near financial & convention centers, transbay terminal & gardens, trolley, sports/entertainment/shopping venues, water sports, ferry terminal, easy freeway access. Owner may consider leasing.
No exterior & parking available.
No sensitive facilities data found.
| Feature | Subject | Average Home | Neighborhood Ranking (50 Listings) |
|---|---|---|---|
| Beds | 3.0 | 2.0 | 90% |
| Baths | 4.0 | 2.0 | 98% |
| Square foot | 3,382 | 1,077.5 | 99% |
| Lot Size | 76,210 | 32,629 | 90% |
| Price | $8.39M | $1.20M | 99% |
| Price per sq ft | $2.5K | $1.1K | 98% |
| Built year | 2008 | 2008 | 50% |
| HOA | $1768 | $1.4K | 75% |
| Days on market | 189 | 206 | 45% |
Mar 3, 2026
$8,395,000
$8,500,000
-1% Price Drop
Initial Listing
Jan 9, 2026
$8,500,000
$8,650,000
-2% Price Drop
Initial Listing
Oct 15, 2025
$8,650,000
Initial Listing