3323 Union St, Fremont, CA, 94538
About This Home
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.
Getting Around
Very Walkable
Some Transit
BikeableSchools
Construction
Condition
- Year built: 1960
Materials
- Construction materials: Shingle Siding,Wood Siding
Type & Style
- Home type: MultiFamily
- Property subType: Triplex
Interior
Appliances
- Appliances included: Gas Water Heater,Free-Standing Electric Oven
Bedrooms & Bathrooms
- Bedrooms: 6
- Bathrooms: 3
- Full bathrooms: 3
Features
- Flooring: Carpet,Tile,Wood
Heating & Cooling
- Heating features: Central,Wall Furnace
- Cooling features: Ceiling Fan(s)
Interior Area
- Total interior livable area: 2,541 sqft
Property
Details
- Zoning description: RG-29
- Special condition: Standard
Features
- Levels: One
- Stories: 1
Lot
- Lot size: 0.27 Acres
Parking
- Total spaces: 8
- Parking features: Attached,Detached,Garage
- Has garage: Yes
- Attached garage spaces: 2
- Covered spaces: 2
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Earthquake
- Inland Flooding
- Heat Wave
How This Home’s Risks Compare
FEMA Declared Disasters in Alameda County and California
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $12,636 | $151,632 |
| Home Insurance * | $230 | $2,760 |
| Property Taxes | $1,582 | $18,984 |
| Electricity | $544 | $6,538 |
| Total | $14,992 | $179,904 |
Income You'd Need if You Spent...
California FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
No zestimate history available
Price History
| Date | Event | Price |
|---|---|---|
| 2025-12-04 | Listed for sale | $2,499,000 |
| 2022-11-14 | Listing removed | -- |
| 2022-11-08 | Price change | $2,695 |
| 2022-10-26 | Price change | $2,795 |
| 2022-10-19 | Listed for rent | $2,895 |
| 2021-01-31 | Listing removed | -- |
| 2020-12-15 | Listed for rent | $2,595 |
| 2020-05-12 | Listing removed | $2,595 |
| 2020-04-19 | Listed for rent | $2,595 |
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