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Four-Story Office Building with Mezzanine
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100 Post St, San Francisco, CA 94108

Four-story mixed-use office building with mezzanine, positioned at the convergence of the North Financial District and Union Square.

Property Size43,927 SF
Days on Market151

Property Features for 100 Post St

General Information

Standard status Active
Size 43,927 SF
Property subtype OFFICE

Building Details

Buildings 1
Stories 4
Building Size 46,893 SF
Listing Agency: CBRE | San Francisco
Listed By: Kyle Kovac · License #01731229
Source: Moodyscre
Added: Mar 3 Changed: Jul 30 Last Checked: Jul 31 at 1:30PM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of CBRE | San Francisco

Investment Insights

Based on property information with market context.

100 Post Street is a four-story mixed-use office building with a mezzanine, offering a total of 46,893 square feet. The property’s configuration supports a range of workplace and mixed-use needs within a single asset.

The building is positioned where the North Financial District meets Union Square, placing it at the convergence of San Francisco’s corporate core and its luxury retail corridor. The property is offered on an “as-is, where is” basis.

The four-story plus mezzanine layout provides flexibility for organizations seeking dedicated office space within a prominent, high-street mixed-use setting.

Key Highlights

  • 46,893‑square‑foot, four‑story mixed‑use building plus mezzanine
  • Mezzanine level as part of the office and mixed‑use configuration
  • Positioned where the North Financial District meets Union Square

Property Analytics

Current Use

Charles Schwab Financial Advisor AlarmSubDealer.com Corporate Office

Suggested Use

Top Pick Veterinary Clinic Tanning Salon Buffet Pet Grooming Service Adult Day Care Clothing & Fashion Store

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Location Intelligence

Trade Area within ½ mile

28,510
Businesses Nearby

Demographics for 94108, CA

13,097
Population
7,730
Households
1.7
Avg Household Size
42
Median Age
45%
College-Educated
76%
High-School Grad
0.3 sq mi
ZIP Area
43,657
Density / Sq Mi
$63,864
Median Household Income
$53,617
Median Earnings
$1,562
Median Rent
$1,207,500
Median Home Value

Market

Vacancy Rate% for Office in San Francisco, CA

5.4% 2019
15.8% 2020
18.5% 2021
24.1% 2022
32.5% 2023
34.2% 2024
33.1% 2025
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Frequently Asked Questions

What type of property is this?
Office building - Four-story mixed-use office building with mezzanine, positioned at the convergence of the North Financial District and Union Square.
Where is this office building located?
The property is located at 100 Post St San Francisco, CA.
What are key features of this property?
This property features: 46,893‑square‑foot, four‑story mixed‑use building plus mezzanine; Mezzanine level as part of the office and mixed‑use configuration; Positioned where the North Financial District meets Union Square
(415) 433-1050 Call to check price and availability
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