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555 Post St, San Francisco, CA 94102

Office building totaling 62,830 SF within the Union Square Business Improvement District.

Property Size62,830 SF
Days on Market333

Property Features for 555 Post St

General Information

Standard status Active
Size 62,830 SF
Property subtype OFFICE
Listing Agency: CBRE | San Francisco
Listed By: Henry E. Bose, Jr. · License #02069367
Source: Moodyscre
Added: Sep 4, 2025 Changed: Jul 30 Last Checked: Aug 2 at 1:31PM

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.

This office building totals 62,830 SF and is offered for sale. The seller is open to creative deal structures, including the possibility of seller financing and lease options.

The building is located at 555 Post St in San Francisco and sits within the Union Square Business Improvement District, which provides resources for promoting the area and helping keep it clean and safe. The surrounding market is described as having renewed activity across property types, including office.

This offering is positioned for an office user or investor seeking a central downtown San Francisco location within an active commercial district.

Key Highlights

  • 62,830 SF office building
  • 555 Post St, San Francisco, CA 94102
  • Within the Union Square Business Improvement District

Property Analytics

Current Use

Ad Gent Digital Marketing & Advertising

Suggested Use

Top Pick Buffet Carpet & Flooring Store Pet Grooming Service Clothing & Fashion Store Tanning Salon Adult Day Care

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 94102, CA

39,432
Population
23,153
Households
1.7
Avg Household Size
40
Median Age
42%
College-Educated
81%
High-School Grad
0.7 sq mi
ZIP Area
56,331
Density / Sq Mi
$64,781
Median Household Income
$55,873
Median Earnings
$1,517
Median Rent
$996,300
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 - Office building totaling 62,830 SF within the Union Square Business Improvement District.
Where is this office building located?
The property is located at 555 Post St San Francisco, CA.
What are key features of this property?
This property features: 62,830 SF office building; 555 Post St, San Francisco, CA 94102; Within the Union Square Business Improvement District
(415) 772-0261 Call to check price and availability
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