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Free Standing Office Building Investment
For Sale
$1,899,000

300 H Street, Antioch, CA 94509

High-quality, fully leased office building with income in place.

Property Size10,000 SF
Price / SF$189,900
Days on Market354

Property Features for 300 H Street

General Information

Standard status Active
Size 10,000 SF
Class B
Property subtype Office

Building Details

Building Size 10,000 SF
Listing Agency: Lee & Associates | Walnut Creek
Listed By: Brian Slocum, SIOR, CCIM
Source: Lee-associates
Added: Sep 10, 2025 Changed: Aug 8 Last Checked: Aug 29 at 6:06AM

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 Lee & Associates | Walnut Creek

Investment Insights

Based on property information with market context.

This is a high-quality, free-standing office building, currently 100% leased and offering income. The property includes a condo map delineating seven separate parcels, all of which are for sale.

Key Highlights

  • 100% Leased: Provides immediate income.
  • Free Standing Building: Offers autonomy.
  • Investor Opportunity: Positioned as a high‑quality investment.

Property Analytics

Current Use

Tradition Care Funeral ... (Bike/Boat/Book/etc) Store Building the Cross Ministry Church Jim Lanter - State ... Insurance Agency Antioch First 5 ... Social Service Agency Antioch Adult and Community ... High School

Suggested Use

Top Pick Real Estate Agency (Bike/Boat/Book/etc) Store Parking Lot & Garage Pharmacy Electrical Service Acupuncture

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

752
Businesses Nearby

Demographics for 94509, CA

69,931
Population
24,048
Households
2.9
Avg Household Size
36
Median Age
19%
College-Educated
82%
High-School Grad
17.4 sq mi
ZIP Area
4,019
Density / Sq Mi
$81,512
Median Household Income
$42,401
Median Earnings
$2,052
Median Rent
$565,300
Median Home Value

Market

Vacancy Rate% for Office in West region

11% 2019
14.1% 2020
15.5% 2021
17.2% 2022
19.9% 2023
21% 2024
20.8% 2025
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Office building - High-quality, fully leased office building with income in place.
Where is this office building located?
The property is located at 300 H Street Antioch, CA.
What is the asking price?
The asking price for this property is $1,899,000.
What are key features of this property?
This property features: 100% Leased: Provides immediate income.; Free Standing Building: Offers autonomy.; Investor Opportunity: Positioned as a high‑quality investment.
More about this property
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