3323 Union St

2,541 Sq. Ft.
$983 / Sq. Ft.
2,541
Sq. Ft.
$983
per Sq. Ft.

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,...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.
  1. Listed by Haley Andora • DRE #02240414 • Realty ONE Group Complete
    P: (925)-989-0630 haleyandorahomes@gmail.com

Property Details for 3323 Union Street

Parking Features
Attached, Detached, Garage
Zoning
RG-29
LISTING UPDATED: 01/15/2026 11:08 AM

Property Details for 3323 Union Street

StatusActive
MLS #225149123
Days on Compass61
Taxes-
HOA Fees-
Condo/Co-op Fees-
Compass TypeMulti Family
MLS TypeResidential Income / Triplex
Year Built1960
Lot Size0.27 AC / 11,900 SF
CountyAlameda County

Location

Listing Courtesy of Realty ONE Group Complete, Haley Andora, DRE #02240414
Add your commute

Building Information for 3323 Union Street

Stories1Residences3Year Built1960Building Size-Lot Size0.27 AC / 11,900 SF

Payment Calculator

$12,180 per month

30 year fixed, 6.15% Interest

Principal and Interest

$12,180

Property Taxes

$0

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 3323 Union Street

Summary
Location and General Information
  • Area/District: Fremont
  • Area Short Display: 3700
  • Cross Street: High Street
  • City: Fremont
  • County: Alameda
  • State: CA
  • Zip Code: 94538
  • Directions to Property: GPS. Turn right onto Union St from Washington Blvd.
Taxes and HOA Information
  • APN: 5250645005
  • License Fee: $.00
  • City Transfer Tax Rate: .00%
  • County Transfer Tax Rate: .00%
  • Association: false
  • Association Fee: $.00
School Information
  • School District (County): Alameda
  • Elementary School District: Fremont Unified
  • Middle or Junior School District: Fremont Unified
  • Senior High School District: Fremont Unified
Parking
  • Covered Spaces: 0
  • Independent Parking Spaces: 0
  • Carport Spaces: 0
  • Garage Spaces: 2
  • Total Parking Spaces: 8
  • Tandem Parking Spaces: 0
  • Open Parking Spaces: 6
  • Parking Fee $: 0.0
Virtual Tour
  • Virtual Media Count: 1
  • Virtual Tour URL: http:/https://www.dropbox.com/scl/fi/gkory9fb0ra6nvsf44xkx/Updated-3331-Union-St.mov?rlkey=5h8ockfyhiqrtg8i22gi363yz&st=2p8fnra6&dl=0
Property
Lot Information
  • Square Footage: 0.0
  • Year Built Source: Assessor Auto-Fill
  • Minimum Bldg SqFt: 0.0
  • # of Lots: 0
  • Lot Size Acres: 0.2732
  • Lot Size Source: Assessor Auto-Fill
  • Lot Size Square Feet: 11901.0
  • Lot Features: Auto Sprinkler F&R, Corner
Property and Assessments
  • Home Warranty: false
  • Irrigation: Other
  • Year Built: 1960
  • Picture Count: 41
  • Photos Provided By: 3rd Party Photographer
  • Elevation: 0
  • Property Disclaimer: All data, photos, visualizations and information regarding a property, including all measurements and calculations of area, has been obtained from various sources and has not been, and will not be verified by the listing broker, except as required by the MLS Rules, or MLS. Information on this website may be from sources other than broker, sellers and/or MLS, may include information generated using artificial intelligence, digitally altered photographs or images, and is not guaranteed as complete, accurate or reliable. All data, photos, visualizations and information regarding a property is provided “AS IS” and without any warranty, express or implied, and should be independently reviewed and verified for accuracy.
  • Census Tract: 4423.02
Green Features
  • Green Verification Year: 0
Utilities
  • Separate Meters: See Remarks
  • Sewer: Public Sewer
  • Utilities: Sewer In & Connected
  • Water Source: Meter on Site, Public
Interior and Exterior Features
Exterior Features
  • # of Floors: 1
  • # of Guest Space(s): 0
  • # Of Buildings: 2
  • Construction Materials: Shingle Siding, Wood Siding
  • Foundation: Raised, Slab
  • Stories: 1
  • Levels: One
  • Horse Property: false
  • Pool: false
  • Senior Community: false
Interior Features
  • Heating: Central, Wall Furnace
  • Appliances: Gas Water Heater, Free Standing Electric Oven
  • Laundry Features: In Each Unit, Laundry Closet, Washer/Dryer Hookups
  • Spa: false
  • # of Fireplaces: 0
  • Cooling: Ceiling Fan(s)
  • Flooring: Carpet, Tile, Wood
  • Entry Level: 0
  • Possible Bedrooms: 0.0
  • Bedrooms: 0
  • Bathrooms: 0.0
  • Full Bathrooms: 0
  • Half Bathrooms: 0
  • # of Rooms: 0
Room Information
1 Bedroom Unit
  • # of 1 Bedroom Units: 0
  • 1 Bedroom Annual Occupancy: .00%
  • # of 1 Bedrooms Occupied: 0
2 Bedroom Unit
  • # of 2 Bedroom Units: 3
  • 2 Bedroom Annual Occupancy: .00%
  • # of 2 Bedrooms Occupied: 3
3 Bedroom Unit
  • # of 3 Bedroom Units: 0
  • 3 Bedroom Annual Occupancy: .00%
  • # of 3 Bedrooms Occupied: 0
4 Bedroom Unit
  • # of 4 Bedroom Units: 0
  • 4 Bedroom Annual Occupancy: .00%
  • # of 4 Bedrooms Occupied: 0
Multi Family
Multi-Family Information
  • # Commercial Units: 0
  • Total # Owner Occupied: 3
  • # Studios Occupied: 0
  • # of Studio Units: 0
  • # of Units: 3
  • # Of Units Total: 3
  • Num of Units: 3
Multi-Family Additional Information
  • 2nd Unit Approx SqFt: 0.0
  • 2nd Unit Rents for: $.00
  • 2nd Unit Bedrooms: 0.0
Unit 1
  • Unit 1 Bedrooms: 2
  • Unit 1 Description: Front Unit
  • Unit 1 Full Baths: 1
  • Unit 1 Partial Baths: 0
  • Unit 1 Identification: 3323 Union Street
  • Unit 1 Lease Term: Month to Month
  • Unit 1 Occupancy: Tenant
  • Unit 1 Rent Source: Rental
  • Unit 1 Rent: $2,695.00
  • Unit 1 Approx SqFt: 750.0
  • Unit 1 SqFt Source: Owner
  • Unit 1 # of Rooms: 2
Unit 2
  • Unit 2 Bedrooms: 2
  • Unit 2 Description: Middle Unit
  • Unit 2 Full Baths: 1
  • Unit 2 Partial Baths: 0
  • Unit 2 Identification: 3327 Union Street
  • Unit 2 Lease Term: Month to Month
  • Unit 2 Occupancy: Tenant
  • Unit 2 Rent Source: Rental
  • Unit 2 Rent: $2,895.00
  • Unit 2 Approx SqFt: 750.0
  • Unit 2 SqFt Source: Owner
  • Unit 2 # of Rooms: 0
Unit 3
  • Unit 3 Bedrooms: 2
  • Unit 3 Description: Back House
  • Unit 3 Full Baths: 1
  • Unit 3 Partial Baths: 0
  • Unit 3 Identification: 3331 Union Street
  • Unit 3 Lease Term: Month to Month
  • Unit 3 Occupancy: Tenant
  • Unit 3 Rent Source: Rental
  • Unit 3 Rent: $3,195.00
  • Unit 3 Approx SqFt: 1041.0
  • Unit 3 SqFt Source: Owner
  • Unit 3 # of Rooms: 0
Unit 4
  • Unit 4 Bedrooms: 0
  • Unit 4 Full Baths: 0
  • Unit 4 Partial Baths: 0
  • Unit 4 Rent: $.00
  • Unit 4 Approx SqFt: 0.0
  • Unit 4 # of Rooms: 0
Mobile/Manufactured Home
  • Width: 0.0
  • Length: 0.0
  • Berth Size Length: 0.0
  • Berth Size Width: 0.0
Income & Expenses
  • Income Includes: Rent Only, Parking
Rental
Rent Information
  • Land Lease: false
  • Studio Annual Occupancy: .00%

Property History for 3323 Union Street

DateEvent & SourcePriceAppreciation
Dec 4, 2025

Listed (Active)

METROLIST #225149123

$2,499,000
DateEvent & SourcePrice
12/04/2025

Listed (Active)

METROLIST #225149123

$2,499,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Schools near 3323 Union Street

This home is within Fremont Unified School District.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 6 to 8
Public - 9 to 12
Public - K to 6
Rating
School
Distance
J. Haley Durham Elementary School
PublicK to 5

G. M. Walters Middle School
Public6 to 8

John F. Kennedy High School
Public9 to 12

Lila Bringhurst Elementary
PublicK to 6

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Similar Homes

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3323 Union Street is a multi-family home for sale in Fremont, CA 94538. This property was listed for sale on December 4, 2025 by Realty ONE Group Complete, it's currently listed at $2,499,000. This listing's school district is Fremont Unified School District. Nearby schools include J. Haley Durham Elementary School, G. M. Walters Middle School and John F. Kennedy High School. 3323 Union Street is a 6-bed, 3-bath, 2,541 sqft multi-family home built in 1960.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Realty ONE Group Complete, Haley Andora, DRE #02240414

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