3312 San Marco Ct

• Sat May 23, 2:00 pm - 4:00 pm

  The expansive private yard offers excellent potential for an ADU and future investment opportunities! Prime location near BART, I-880, and Highway 84/Dumbarton Bridge for an easy commute. Situated in one of Union City’s most vibrant areas, close to parks, sports facilities, shopping, farmers’ markets, restaurants, and the San Francisco Bay shoreline trails. This open-concept home features a large living room with fireplace overlooking the park-like backyard, a luxurious updated kitchen with quartz countertops and new stainless steel appliances, and beautiful wood flooring throughout. Make this your own private retreat — perfect for outdoor dining, barbecues, entertaining, relaxing, meditating, and enjoying nature.

• Sun May 24, 2:00 pm - 4:00 pm

  The expansive private yard offers excellent potential for an ADU and future investment opportunities! Prime location near BART, I-880, and Highway 84/Dumbarton Bridge for an easy commute. Situated in one of Union City’s most vibrant areas, close to parks, sports facilities, shopping, farmers’ markets, restaurants, and the San Francisco Bay shoreline trails. This open-concept home features a large living room with fireplace overlooking the park-like backyard, a luxurious updated kitchen with quartz countertops and new stainless steel appliances, and beautiful wood flooring throughout. Make this your own private retreat — perfect for outdoor dining, barbecues, entertaining, relaxing, meditating, and enjoying nature.

The expansive private yard offers excellent potential for an ADU and future investment opportunities! Prime location near BART, I-880, and Highway 84/Dumbarton Bridge for an easy commute. Situated in one of Union City’s most vibrant areas, close to parks, sports facilities, shopping, farmers’ markets, restaurants, and the San Francisco Bay shoreline trails. This open-concept home features a large living room with fireplace overlooking the park-like backyard, a luxurious updated kitchen with quartz countertops and new stainless steel appliances, and beautiful wood flooring throughout. Make this your own private retreat — perfect for outdoor dining, barbecues, entertaining, relaxing, meditating, and enjoying nature.

Current Status

New

Original Price

$1,398,000

List Price

$1,398,000

On Market Date

May 21, 2026

Property Type

Detached

D/N/S

Alvarado Dist

Zip Code

94587

MLS ID

41135557

APN

48311625

Year Built

1978

Stories in Building

1

Possession

Close Of Escrow

Data Source

MAXEBRDI

Origin MLS System

BAY EAST

Bed

3

Bath

2

Parking

2

Attached, Garage Door Opener

SQ FT

1,349

SQ FT Source

Public Records

Lot SQ FT

6,400.0

Lot Acres

0.15 Acres

Pool Info

None

Kitchen

Dishwasher, Refrigerator, 220 Volt Outlet, Counter - Solid Surface, Eat-in Kitchen, Disposal, Kitchen Island, Updated Kitchen

Cooling

None

Disclosures

Home Warranty Plan

Entry Level

Exterior Details

Garden, Back Yard, Dog Run, Front Yard, Side Yard, Storage, Landscape Back, Landscape Front

Flooring

Wood

Foundation

Fire Place

Family Room

Heating

Electric

Laundry

Hookups Only, In Garage

Main Level

3 Bedrooms, 2 Baths, Primary Bedrm Suite - 1, Laundry Facility, No Steps to Entry, Main Entry

Possession

Close Of Escrow

Architectural Style

Bungalow

Construction Status

Existing

Additional Miscellaneous Features

Garden, Back Yard, Dog Run, Front Yard, Side Yard, Storage, Landscape Back, Landscape Front

Location

Court, Cul-De-Sac, Back Yard, Front Yard, Landscaped

Roof

Composition Shingles

Water and Sewer

Public

Fee

Unavailable

MLS and other Information regarding properties for sale as shown in Theo have been obtained from various sources such as sellers, public records, agents and other third parties. This information may relate to the condition of the property, permitted or unpermitted uses, zoning, square footage, lot size/acreage or other matters affecting value or desirability. Unless otherwise indicated in writing, neither brokers, agents nor Theo have verified, or will verify, such information. If any such information is important to buyer in determining whether to buy, the price to pay or intended use of the property, buyer is urged to conduct their own investigation with qualified professionals, satisfy themselves with respect to that information, and to rely solely on the results of that investigation.

School data provided by GreatSchools. School service boundaries are intended to be used as reference only. To verify enrollment eligibility for a property, contact the school directly.