73 Sumner St #402
San Francisco, CA 94103
2
Bed
2
Bath
1,368Sqft
5,972Sqft(Lot)
The top floor of the Mullen Building rarely comes available. This corner penthouse loft sits atop one of SoMa's most distinctive buildings, a 16-residence boutique conversion of a 1920s warehouse originally designed by architect George Hauser. Step inside and the architecture reveals itself immediately. A full wall of industrial steel-framed windows rises to soaring ceilings, flooding the space with natural light and framing Twin Peaks and the San Francisco skyline beyond. Radiant-heated concrete floors, a wood-burning fireplace, and a sculptural steel staircase rising to the loft suite create a space that feels both expansive and distinctly personal. What truly distinguishes this residence is its rare connection to the outdoors. A private patio off the main living level extends the home's
Property Details
Open House
- 06/06 4 PM-7 PM
- 06/07 4 PM-7 PM
Map
Map
What's Nearby
Nearby Areas
Features
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Bedroom Information
Total Bedrooms: 2Bathroom Information
Total Baths: 2 Full Baths: 2 Half Baths: 0 -
Interior Features
Property Appliances: Gas Water Heater,Washer Fireplace: Living Room Flooring: Concrete,Tile,Wood -
Cooling Features
Whole House Fan Air ConditioningHeating Source
Radiant Has HeatingFireplace
Fireplace Features: Living Room Has Fireplace: 1
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Building Information
Year Built: 2002 Construction: Aluminum Siding -
Pool Features
NonePatio And Porch
Deck,Patio
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Lot Details
Lot Dimensions Source: Vendor Enhanced Lot Size Acres: 0.1371 -
Lot Size Source: Public Records Lot Size Square Feet: 5972
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Listing Price Information
Original List Price: 1,275,000 Listing Contract Date: 2026-06-04 -
Lease Information
Listing Agreement: Exclusive Right To Sell
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Tax Information
Parcel Number: 3730 177
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Garage and Parking
Garage Description: Underground,Garage,Garage Door Opener,One Space Attached Garage: YesHomeowners Association
Association: Yes Association Amenities: Maintenance Grounds,Other,Security,Trash,Water Association Fee: 1060 AssociationFee Frequency: Monthly Calculated Total Monthly Association Fees: 1060
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Other Property Info
Source Listing Status: Active Source Neighborhood: Directions: Cross Street: Howard St. Source Property Type: Residential Property SubType: Condominium -
Building and Construction
Property Age: 24 Structure Type: Condominium Year Built Source: Vendor Enhanced Total Square Feet Living: 1368 Levels or Stories: Two Building Total Stories: 2
How much is this property worth?
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Nearby Home Value
| Address | Estimate | Bed | Bath | Sq. Ft | Lot Size |
|---|---|---|---|---|---|
| S Van Ness Avenue #729, San Francisco, CA, 94103 | $895,000 | 2 | 2 | 1,160 | 1,160 SqFt |
| 765 Market Street #27B, San Francisco, CA, 94103 | $1,420,000 | 1 | 1 | 1,004 | 1,004 SqFt |
| 765 Market St. #PH3A, San Francisco, CA, 94103 | $9,995,000 | 3 | 4 | 4,341 | 4,341 SqFt |
| 161 Gilbert St #16, San Francisco, CA, 94103 | $600,000 | 1 | 1 | 760 | 760 SqFt |
| Minna Street, San Francisco, CA, 94103 | $1,059,000 | 4 | 3 | 1,600 | 1,600 SqFt |
| 99 Rausch Street #524, San Francisco, CA, 94103 | $1,199,888 | 2 | 2 | 1,089 | 1,089 SqFt |
| 99 Rausch Street #202, San Francisco, CA, 94103 | $529,000 | 1 | 1 | 623 | 623 SqFt |
| 1075 Market St #206, San Francisco, CA, 94103 | $338,689 | 1 | 1 | 630 | 630 SqFt |
| 1160 Mission Street #613, San Francisco, CA, 94103 | $421,592 | 2 | 2 | 1,131 | 1,131 SqFt |
| 55 Norfolk Street #202, San Francisco, CA, 94103 | $688,000 | 1 | 1 | 1,090 | 1,090 SqFt |
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ByOwner last updated this listing 06/06/2026 @ 18:26
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