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Second-Floor Office Space
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343 4th Ave, San Diego, CA 92101

Second-floor office space two blocks from Petco Park and steps from the convention center.

Property Size2,275 SF
Days on Market313

Property Features for 343 4th Ave

General Information

Standard status Active
Size 2,275 SF
Property subtype OFFICE

Space & Availability

Floor 2
Space Use Office
Listing Agency: Urban Property Group (UPG)
Listed By: Serena Patterson · License #01721040
Source: Moodyscre
Added: Sep 22, 2025 Changed: Jul 29 Last Checked: Jul 30 at 2:13PM

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 Urban Property Group (UPG)

Investment Insights

Based on property information with market context.

Second-floor office space totaling 2,275 square feet at 343 4th Ave in San Diego’s Gaslamp Quarter. The space is positioned on the second level within an active commercial corridor.

The location offers close access to major downtown destinations, with Petco Park about two blocks away and the San Diego Convention Center just steps from the property. The Convention Center draws 776,000+ annual visitors, supporting consistent business traffic throughout the year. Nearby hospitality options include The Pendry, Hilton Gaslamp, Hard Rock, and Omni, along with proximity to Seaport Village, the Campus at Horton, and East Village.

This second-floor configuration can work well for office users seeking a central downtown address with walkable access to key event and entertainment venues.

Key Highlights

  • 2,275 square feet second‑floor office space at 343 4th Ave
  • Two blocks to Petco Park
  • Steps to the San Diego Convention Center

Property Analytics

Current Use

theLIFT Marketing & Advertising Refine Medical Aesthetics Medical Clinic The Robert Green Company General Contractor Rick Burritt Photography Service

Suggested Use

Top Pick Daycare Center (Bike/Boat/Book/etc) Store Veterinary Clinic Butcher Adult Day Care Pet Grooming Service

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

Lease Details

NNN (Triple Net)
Lease Type

Location Intelligence

Trade Area within ½ mile

12,124
Businesses Nearby

Demographics for 92101, CA

47,505
Population
32,909
Households
1.4
Avg Household Size
39
Median Age
57%
College-Educated
92%
High-School Grad
5.4 sq mi
ZIP Area
8,797
Density / Sq Mi
$90,477
Median Household Income
$72,371
Median Earnings
$2,351
Median Rent
$740,500
Median Home Value

Market

Lease Benchmarks for San Diego, CA

$27.46 /SF/Yr
Avg Asking Price
$12–$68.52 /SF/Yr
Price Range
5,557 SF
Avg Space Size

Vacancy Rate% for Office in San Diego, CA

12% 2019
15.6% 2020
14% 2021
13.3% 2022
14.5% 2023
14.6% 2024
14.6% 2025
Rey
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Frequently Asked Questions

What type of property is this?
Office units - Second-floor office space two blocks from Petco Park and steps from the convention center.
Where is this office units located?
The property is located at 343 4th Ave San Diego, CA.
What are key features of this property?
This property features: 2,275 square feet second‑floor office space at 343 4th Ave; Two blocks to Petco Park; Steps to the San Diego Convention Center
(858) 874-1989 Call to check price and availability
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