31391 San Diego Ct, Union City, CA, 94587
About This Home
Northeast-facing, fully remodeled home tucked away in a desirable cul-de-sac! This move-in ready 3-bedroom, 2-bath residence features abundant natural sunlight, offers a functional layout with both a living room and family room, an open-concept kitchen and extensive upgrades throughout. Upgrades include updated plumbing and electrical, a fully remodeled kitchen and bathrooms, new interior doors, new flooring, recessed lighting, fresh interior and exterior paint, and a newly finished concrete driveway. The spacious primary suite has direct access to the patio, and a spa-like bathroom with a freestanding soaking tub. Situated on a generous 6,300 sq ft lot in a quiet neighborhood, the backyard features modern landscaping, automated sprinkler system, RV parking and a detached furnished studio with excellent potential as a 4th bedroom, home office, or ADU. This home offers easy access to I-880 and Highway 84 for a seamless commute to Silicon Valley and the Peninsula. Just minutes from Union Landing and nearby plazas with shopping, dining, parks, and everyday essentials.
Getting Around
Car-Dependent
Very Limited Transit
BikeableSchools
Construction
Condition
- Year built: 1970
Materials
- Foundation: Slab
- Roof: Shingle
Type & Style
- Home type: SingleFamily
- Property subType: Single Family Residence,Residential
Interior
Appliances
- Appliances included: Electric Cooktop,Dishwasher,Freezer,Disposal,Range Hood,Electric Oven/Range,Refrigerator
Bathroom
- Features: DoubleSinks, DualFlushToilet, ShowerandTub
Bedroom
- Features: PrimaryBedroomonGroundFloor, BedroomonGroundFloor2plus
Bedrooms & Bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 2
Dining Room
- Features: BreakfastNook, DiningFamilyCombo
Family Room
- Features: SeparateFamilyRoom
Features
- Fireplace features: Living Room
Heating & Cooling
- Heating features: Central Forced Air
- Cooling features: Ceiling Fan(s)
Interior Area
- Total structure area: 1,447
- Total interior livable area: 1,447 sqft
Kitchen
- Features: IslandwithSink
Property
Details
- Parcel number: 4830046021
- Zoning: R-1
- Special condition: Standard
Features
- Stories: 1
Lot
- Lot size: 6,300 sqft
Parking
- Total spaces: 5
- Parking features: Attached
- Has garage: Yes
- Attached garage spaces: 2
- Covered spaces: 5
- Carport: Yes
- Carport spaces: 3
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 | $6,699 | $80,388 |
| Home Insurance * | $145 | $1,740 |
| Property Taxes | $839 | $10,068 |
| Electricity | $398 | $4,786 |
| Total | $8,081 | $96,972 |
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 |
|---|---|---|
| 2026-04-30 | Listed for sale | $1,325,000 |
| 2025-11-26 | Sold | $951,000 |
View on Zillow