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.
- MLS# 225149123
- Date Listed12/04/2025
- Days on Realty 1 Day
- Bedrooms 6
- Bathrooms 3 Full baths
- Lot Size 0.27 acres (11,901 sq. ft)
- Sewer Public Sewer
- Property Type Triplex
- County Alameda
- Year Built 1960
- Water Public
- Square Feet 2,541 sq. ft
- Price Per Sq. Ft $983.47
Interior Features
- Appliances Gas Water Heater, Free- Standing Electric Oven
- Flooring Carpet, Tile, Wood
- Cooling Ceiling Fan(s)
- Heating Central, Wall Furnace
Exterior / Lot Features
- Roof -
- Lot Size Acres 0.27
- Lot Size SQFT 11,901.00
- Lot Features Corner Lot
Directions
GPS. Turn right onto Union St from Washington Blvd.
Financial Considerations
Nearby Schools
Source: School Digger
Amelia Earhart Elementary School
Public • PK - 5 • Serves this home
29.51 mi
Distance
Public • 6 - 8 • Serves this home
28.97 mi
Distance
Public • 9 - 12 • Serves this home
31.37 mi
Distance
Amelia Earhart Elementary School
Public • PK - 5 • Serves this home
29.51 mi
Distance
Public • PK - 5
31.37 mi
Distance
Public • 6 - 8 • Serves this home
28.97 mi
Distance
Public • 6 - 8
31.26 mi
Distance
Public • 6 - 12
33.57 mi
Distance
Public • 9 - 12 • Serves this home
31.37 mi
Distance
Sales & Tax History
Source: Public Records
| Street Address | Beds | Baths | Sold Date | List Price |
|---|---|---|---|---|
| 3652 Union Street | 2 | 1 | Dec 03, 2025 | $625,000 |
| 41361 Alline St. | 4 | 2 | Oct 08, 2025 | $949,000 |
| 42735 NEWPORT DR | 3 | 2 | Oct 08, 2025 | $339,900 |
| 917 SAN MARTIN PL | 5 | 3 | Oct 08, 2025 | $1,490,000 |
| 39723 Benavente Ave. | 4 | 3 | Oct 08, 2025 | $2,188,800 |
| 40589 Max Dr. | 3 | 1 | Oct 08, 2025 | $682,000 |
| 4189 Ogden Dr | 6 | 4 | Oct 15, 2025 | $1,888,000 |
| 4189 Ogden Dr | 6 | 4 | Oct 15, 2025 | $1,888,000 |
| 4189 Ogden Dr | 6 | 4 | Oct 15, 2025 | $1,888,000 |
| 41361 Alline St. | 4 | 2 | Oct 09, 2025 | $949,000 |
Population & Environment
Source: Sperling's Best Places
| Zip | City | County | National | |
|---|---|---|---|---|
| Population | 76,817 | 243,862 | 1,681,843 | 335,858,263 |
| Population Density | 4,651 | 3,149 | 2,276 | 95 |
| People per Household | 2.9 | 3 | 2.7 | 2.6 |
| Median Age | 39.1 | 40.5 | 39.5 | 39.1 |
| Median Income | $124,621 | $141,745 | $107,045 | $66,222 |
| Average Income | $51,028 | $56,696 | $51,107 | $35,475 |
| Cost of Living Index | 140 | 150 | 129 | 100 |
| Zip | City | County | National | |
|---|---|---|---|---|
| January Avg. High Temp | 42°F | 42°F | 41.7°F | 22.6°F |
| July Avg. High Temp | 78.3°F | 78.3°F | 75.2°F | 86.2°F |
| Annual Precipitation | 14.85" | 14.85" | 26.3" | 38" |
54/100
Somewhat Walkable
Walk Score ®
37/100
Some Transit
Transit Score ®
44/100
Bikable
Bike Score ®
Overview
Some errands can be accomplished on foot. A few nearby public transportation options. Minimal bike infrastructure.Transit Summary
6 nearby routes: 6 bus, 0 rail, 0 other
Walkability averages in the surrounding area
The average walkability score in the surrounding area is Walk Score: 33/100, Transit Score: 26/100, Bike Score: 37/100.
Property Change History
Points of Interest near 3323 Union Street, Fremont, CA 94538
950 ft
Distance
1003 ft
Distance
0.2 mi
Distance
0.21 mi
Distance
792 ft
Distance
211 ft
Distance
422 ft
Distance
422 ft
Distance
528 ft
Distance
686 ft
Distance
686 ft
Distance
686 ft
Distance
792 ft
Distance
792 ft
Distance
792 ft
Distance
898 ft
Distance
898 ft
Distance
950 ft
Distance
950 ft
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1003 ft
Distance
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Frequently Asked Questions for 3323 Union Street
Source: Realty.com
3323 Union Street, Fremont, CA 94538 is a Triplex, Residential Income property listed for $2,499,000 The property is 2541 sq. ft with 6 bedrooms and 3 bathrooms
Realty.com has 46 photos of 3323 Union Street.
Our records indicate that 3323 Union Street was built in 1960.
The full address for this home is 3323 Union Street, Fremont, CA 94538.
3323 Union Street has been listed on Realty.com since Thu December 04, 2025
Some errands can be accomplished on foot. A few nearby public transportation options. Minimal bike infrastructure.
The average walkability score in the surrounding area is Walk Score: 33/100, Transit Score: 26/100, Bike Score: 37/100.
There are 3 schools assigned to this home. Check out the schools near 3323 Union Street. Amelia Earhart Elementary School (Grades: PK - 5), Lincoln Middle School (Grades: 6 - 8), Alameda High School (Grades: 9 - 12)
Listing provided courtesy of:
Realty One Group Complete
(tel: 916-435-0404)
Listing agent:
Haley Andora
(tel: 916-435-0404)
(#PANDOHAL)
This content last refreshed on 2025-12-06 01:44:49. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.
Export listing data of 3323 Union Street, Fremont, CA 94538 : MLS# 225149123