---
listing_id: SF426098578
status: Active
price: 4000000
beds: 0
baths_full: 0
baths_half: 0
sqft_living: 12375
sqft_lot: 3371
lot_acres: 
year_built: 1907
property_type: Commercial Sale
property_subtype: 
address: "34 Mason St"
city: San Francisco
state: CA
zip: 94102
county: "San Francisco County"
lat: 37.7839519
lng: -122.4090592
days_on_market: 89
hoa_fee: 
hoa_frequency: 
garage_spaces: 0
list_agent: "Mindy Tsoi"
list_office: "Intero Real Estate Services"
list_agent_phone: "(415) 846-3506"
list_agent_license: 01740011
mls_source: RESFAR
modified: 2026-04-22
transaction_type: buy
---

Home | San Francisco County | San Francisco | 94102 | 34 Mason St

34 Mason St, San Francisco, CA 94102

MLS: SF426098578 | Status: Active | Price: $4,000,000
Beds/Baths: – / –
Property Type: Commercial Sale

Quick Facts

Beds Baths Sq Ft Sq Ft Lot Yr Built
12,375 3,371 1907

Remarks

Discover a rare opportunity in the heart of downtown San Francisco. 34-38 Mason Street is a timeless 1907 brick-faade building offering a blend of architectural charm, and multiple pathways for value creation. Full conversion concept for 26 units or hybrid conversion concept for 18 units plus retail. Perfectly situated just steps from Powell BART, Market Street transit lines, Union Square, financial district, Moscone center and AI boom location and the city's premier retail and hospitality destinations, this property stands at the center of convenience, and connectivity. The 12,375 sq. ft. structure spans three floors, featuring ground-floor restaurant, second floor by an engineering company, and vacant office space on the third floor. Zoned C-3-G (Downtown Commercial General)one of San Francisco's most flexible designationsthe property is principally permitted for residential conversion, opening the door to hybrid use, partial office-to-residential transformation, or full residential redevelopment 26 units or hybrid conversion for 18 units plus retail. Expansive windows, open floor plates, historic brick details, and generous ceiling heights make the structure ideal for adaptive re-use and modern living or workspace concepts. Whether held as a dependable mixed-use asset

MLS Listing Information

Field Value
MLS # SF426098578
MLS Source San Francisco Association of Realtors® MLS
Days on Site 89

Features

Parking, School, and Other Information

Feature Details
Sewer Public Sewer
Water Public
Zoning C3G

Commercial Information

Feature Details
# Buildings / # Units 1 / 3
Parking Spaces 0
Present Use Food Service, Mixed, Office, Retail
Utilities Water - Public

Contact Information

Listing Agent Co-Listing Agent
Mindy Tsoi Samantha Cortez
Intero Real Estate Services Intero Real Estate Services
License #: 01740011 License #: 01939373
Phone: (415) 846-3506 Phone: (650) 630-7888

Property Units

# Buildings # Leased Units # Total Units
1 3

School Ratings

School data provided by GreatSchools.org

Nearby Schools

School Type Grades Distance Rating
Bessie Carmichael School PreK-8 Filipino Education Center public K-8 0.55 mi 2
Tenderloin Community public K-5 0.61 mi 3
Redding Elementary School public K-5 0.67 mi 2
Lau (Gordon J.) Elementary School public K-5 0.73 mi 9
Stockton (Commodore) Children Center public KG 0.77 mi N/A
Edwin and Anita Lee Newcomer School public K-5 0.79 mi N/A
S.F. County Civic Center Secondary public 6-12 0.79 mi 1
Spring Valley Elementary School public K-5 0.86 mi 4
Parker (Jean) Elementary School public K-5 0.96 mi 6
Chin (John Yehall) Elementary School public K-5 1.07 mi 7
Weill (Raphael) Children Center public KG 1.11 mi N/A
Parks (Rosa) Elementary School public K-5 1.11 mi 6
Cooper (Sarah B.) Children Center public UG 1.22 mi N/A
Garfield Elementary School public K-5 1.28 mi 9
Muir (John) Elementary School public K-5 1.29 mi 6
Yick Wo Elementary School public K-5 1.30 mi 8
Marshall Elementary School public K-5 1.32 mi 2
Sherman Elementary School public K-5 1.34 mi 6
Francisco Middle School public 6-8 1.42 mi 5
San Francisco Public Montessori School public K-5 1.47 mi 7

Nearby Homes

Address Price Beds Baths Sq Ft Status
225 Ellis St $3,980,000 6,567 Active
449 10th St $3,400,000 9,090 Active
1137 Folsom St $3,650,000 12,400 Active
1118 Howard St $3,680,000 13,500 Active

Disclosures

©2026 San Francisco Association of Realtors® MLS. All rights reserved. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Information provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from San Francisco Association of Realtors® MLS.

Presently MLSListings.com displays Active, Contingent, Pending, and Recently Sold listings. Recently Sold listings are properties which were sold within the last three years. After that period listings are no longer displayed in MLSListings.com. Pending listings are properties under contract and no longer available for sale. Contingent listings are properties where there is an accepted offer, and seller may be seeking back-up offers. Active listings are available for sale.

This listing information is up-to-date as of April 22, 2026. For the most current information, please contact Mindy Tsoi, (415) 846-3506.