33721 12th St, Union City, CA, 94587
About This Home
PRICE REDUCTION! RARE OPPORTUNITY in the heart of Union City! This charming duplex is a true gem, perfect for investors seeking income producing properties, buyers looking for dual living arrangements, or homeowners who want to live in one unit while generating rental income from the other. Unit 1: 3 bedrooms, 1 bathroom, 1,071 sqft with newer luxury vinyl plank flooring, in-unit washer & dryer, updated dual-pane windows, and granite countertops in the kitchen. Unit 2: (vacant) 1 bedroom, 1 bathroom, 774 sqft with a spacious living room, updated dual-pane windows, plus newer cabinets and granite countertops in the kitchen. Upgrades include newly installed front yard pavers, a long driveway for ample parking, and a low-maintenance backyard with a small garden. Prime location walking distance to BART, shopping, and schools. Situated in the Tri-Cities, offering easy commutes to Silicon Valley and the East Bay via BART and I-880. Don't miss this rare chance to own a multi-unit property in Union City opportunities like this don't come often!
Getting Around
Somewhat Walkable
Very Limited Transit
BikeableSchools
Construction
Condition
- Year built: 1952
Materials
- Construction materials: Stucco,Wood
Type & Style
- Home type: MultiFamily
- Architectural style: Traditional
- Property subType: Duplex
Interior
Appliances
- Appliances included: Free-Standing Gas Range,Free-Standing Refrigerator,Gas Water Heater,Ice Maker,Microwave,Disposal,Plumbed For Ice Maker
Bedrooms & Bathrooms
- Bedrooms: 4
- Bathrooms: 2
- Full bathrooms: 2
Features
- Flooring: Carpet,Tile,Vinyl
Heating & Cooling
- Heating features: Wall Furnace
- Cooling features: Ceiling Fan(s)
Interior Area
- Total interior livable area: 1,824 sqft
Property
Details
- Parcel number: 48642172
- Zoning description: R1
- Special condition: Standard
Lot
- Lot size: 4,978 sqft
Parking
- Total spaces: 5
- Parking features: Covered,On Street,Uncovered,See Remarks
- Covered spaces: 2
- Has uncovered spaces: Yes
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
- Heat Wave
- Inland Flooding
- Wildfire
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 | $4,550 | $54,600 |
| Home Insurance * | $98 | $1,176 |
| Property Taxes | $570 | $6,840 |
| Electricity | $398 | $4,786 |
| Total | $5,616 | $67,392 |
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)
Price History
| Date | Event | Price |
|---|---|---|
| 2026-03-24 | Price change | $900,000 |
| 2026-03-11 | Price change | $989,000 |
| 2025-12-19 | Listed for sale | $1,040,000 |
View on Zillow