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$2,499,000
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Property Description
Investor Special - Triplex in Prime Silicon Valley Location. An incredible opportunity in one of the Bay Area's most desirable rental markets with the potential option to purchase the vacant lot next door! This well maintained triplex includes a front duplex plus a separate single-family home in the back, along with a detached two garage and three separate meters for effortless management and tenant billing. Pride of ownership shows throughout: the property features newer windows, newer water heaters, and has been carefully maintained by the same owner for 35 years. Inspections and rent roll are available, and all units are currently month-to-month, offering flexibility for future rental adjustments, owner-occupancy, or redevelopment. With its large footprint and neighboring parcel available for purchase, this property is truly ripe for development. Whether you're expanding your portfolio or seeking a strong, income-producing investment, this layout offers versatility, privacy, and long-term rental demand. Located in the heart of Silicon Valley, you're surrounded by major employment centers, key commuter routes, and consistent appreciation. Ideal for investors, multigenerational living, or a savvy house-hacker looking to live in one unit while renting out the others. Opportunities like this are rare so don't miss your chance to secure a prime asset in one of California's strongest real estate markets.
Full Property Details
Full Property Details for 3323 Union St
General
- Price: $2,499,000
- Status: Active
- Type: Triplex
- Source: METROLIST_Cali
- MLS ID: 225149123
- Updated: 12/5/2025
- Added to Site: 85 day(s) ago
Rental Information
- Lease/Rent Term: Month To Month
Interior
- Appliances: Gas Water Heater, Free Standing Electric Oven
- Flooring: Carpet, Tile, Wood
Rooms
Other Rooms
- Laundry: In Each Unit, Laundry Closet, Washer/Dryer Hookups
Parking
- Garage Spaces: 2
- Total Spaces: 8
- Parking: Attached, Detached, Garage
Location
- Area: Fremont
- County: Alameda
- Cross Streets: High Street
- Driving Directions: GPS. Turn right onto Union St from Washington Blvd.
School Information
- School District: Alameda
- Elem School District: Fremont Unified
- Midd School District: Fremont Unified
- High School District: Fremont Unified
Heating & Cooling
- Cooling Type: Ceiling Fan(s)
- Heating Type: Central, Wall Furnace
Utilities
- Sewer: Public Sewer
- Water: Meter on Site, Public
- Utility Description: Sewer In & Connected
Structural Information
- Architectural Style: One Story
- Construction: Shingle Siding, Wood Siding
- Foundation: Raised, Slab
- Stories/Levels: 1
- Square Feet: 2,541
- Year Built: 1960
Unit Information
Unit 1
- Bedrooms: 2
Unit 2
- Bedrooms: 2
Unit 3
- Bedrooms: 2
Lot Features
- Lot Size (Acres): 0.2732
- Lot Size (Sq. Ft.): 11,901
- Irrigation System: Other
- Zoning: RG-29
- Lot Description: Auto Sprinkler F&R, Corner
Disclosures and Reports
- Special Conditions: None
- APN: 5250645005
Listed by Realty ONE Group Complete
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Schools
Schools serving 3323 Union St
School District:Fremont Unified School District
| Name | Grades | Distance |
|---|---|---|
J. Haley Durham Elementary School 40292 Leslie Street, Fremont, CA 94538 | K-6 | 0.7 mi |
G. M. Walters Middle School 39600 Logan Drive, Fremont, CA 94538 | 7-8 | 1.5 mi |
John F. Kennedy High School, Fremont, CA 39999 Blacow Road, Fremont, CA 94538 | 9-12 | 1.8 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 3323 Union St
Date
Details
Price
Change
Source
12/04/2025
Listed
$2,499,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 3323 Union St
3323 Union Street, Fremont, CA 94538 (MLS# 225149123) is a Triplex property with 0 bedrooms and 0 full bathrooms. 3323 Union Street is currently listed for $2,499,000 and was received on December 04, 2025. Want to learn more about 3323 Union Street? Do you have questions about finding other Triplex real estate for sale in Fremont? You can browse all Fremont real estate or contact a Coldwell Banker agent to request more information.

