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Every listing shows your estimated rebate.

The green number on each home is what could come back to you: the buyer-broker fee (typically 2 to 3%) minus our flat $9,750. No other search shows you this, because no other brokerage gives it back.

At a glance

34 Mason Street, San Francisco, CA, 94102

$4,500,000·SFAR MLS #426098578

Estimated Arrivva buyer rebate$80,000 to $126,000

Every completed rebate is published: see all 249 closings.

Listing data from SFAR MLS. Listing courtesy of Mindy Tsoi of Intero Real Estate Services | Agent Phone: (415) 846-3506. Rebate estimate calculated by Arrivva.

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$4,500,000
230 Days On Site

34 Mason Street
San Francisco, CA 94102

For Sale|Mixed Use|Active
0
Beds
0
Total Baths
12,375
SqFt
$364
/SqFt
1907
Built
County:
San Francisco
Listing courtesy of Mindy Tsoi of Intero Real Estate Services | Agent Phone: (415) 846-3506
Call Now: (408) 868-2620
Is this the listing for you? We can help make it yours.
(408) 868-2620
34 Mason Street34 Mason Street34 Mason Street34 Mason Street
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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 or repositioned for higher-yield residential living, 34-38 Mason Street offers investors a compelling blend of location, upside, character, and long-term urban value.

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Listing Snapshot
Price 
$4,500,000
Days On Site 
230 Days
Bedrooms 
N/A
Inside Area (SqFt) 
12,375 sqft
Total Baths 
N/A
Full Baths 
N/A
Partial Baths 
N/A
Lot Size 
0.0774 Acres
Year Built 
1907
MLS® Number 
426098578
Status 
Active
Property Tax 
N/A
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
2 months agoListing updated with changes from the MLS®
4 months agoPrice changed to $4,500,000
8 months agoStatus changed to Active
8 months agoListing first seen on site
General Features
Acres 
0.0774
Additional Property Use 
Mixed UseOfficeRetail
Building Features 
BasementElevator(s)Front SignRestroom(s)-Private
Cross Street 
Market
Levels 
Multi/Split
Number Of Stories 
3
Property Sub Type 
Mixed Use
Sewer 
Public Sewer
Special Circumstances 
Standard
SqFt Total 
12375
Utilities 
Phone Connected
Water Source 
Public
Zoning 
C3G
Interior Features
Interior 
Elevator
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Exterior Features
Lot Features 
LevelCity LotNear Public Transit
Community Features
MLS Area 
SF District 8
Financing Terms Available 
1031 Exchange
Listing courtesy of Mindy Tsoi of Intero Real Estate Services | Agent Phone: (415) 846-3506



Listing information is provided by Participants of the San Francisco Association of Realtors MLS. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. Copyright 2026, San Francisco Association of Realtors MLS.
Last checked: 2026-09-10 10:43 AM UTC

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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*Estimate only. Actual rebate may vary based on final price, lender requirements, MLS rules, and broker policies.

Questions about this listing

How much could a buyer get back on 34 Mason Street, San Francisco, CA, 94102?
Arrivva estimates a buyer rebate of $80,000 to $126,000 on this listing. The buyer-broker fee, typically 2 to 3% of the price, goes back to you minus Arrivva's flat $9,750 fee. Every completed rebate is published on the Arrivva results page. See every completed closing
Who is the listing brokerage for 34 Mason Street, San Francisco, CA, 94102?
Listing courtesy of Mindy Tsoi of Intero Real Estate Services | Agent Phone: (415) 846-3506, per SFAR MLS listing #426098578. Arrivva is not the listing brokerage: Arrivva is a separate flat-fee brokerage that represents you as the buyer, with your interests first and no dual agency, ever. How Arrivva represents buyers
How do I schedule a tour of 34 Mason Street, San Francisco, CA, 94102?
Set up a quick chat with Arrivva by phone or video. The team confirms showing availability fast, tours the home with you, and walks you through offer strategy and the rebate math before you commit to anything. Set up a time to talk

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