1515 Union St, #4B

Experience elevated living in Residence 4B at Union House: currently the only 2-bedroom, 2-bath luxury condominium available for sale in one of San Francisco's most coveted boutique buildings. Ideally located at the crossroads of Pacific Heights, Cow Hollow, Russian Hill, and the Marina, this refined 1,250 sq ft unit combines elegant design with modern comfort. Filled with natural light, the home features soaring ceilings and oversized picture-frame windows that showcase sweeping city views including direct views of the Golden Gate Bridge and Palace of Fine Arts. European wide-plank oak flooring, custom millwork, and premium finishes create an atmosphere of timeless sophistication. The gourmet kitchen impresses with Miele appliances, marble countertops, and a generous island that opens to a spacious family room perfect for entertaining. The expansive primary suite boasts a spa-like bath with double vanities and a large walk-in closet. A second bedroom, stylish guest bath, laundry room, and ample storage complete the offering. Built in 2020 with only 41 residences and a full time lobby attendant, Union House is a rare opportunity for luxurious city living in an unbeatable location.

Days on Market

10 days

Current Status

Active

Original Price

$2,650,000

List Price

$2,650,000

On Market Date

Apr 28, 2026

Property Type

Condominium

District

7 - Cow Hollow

Zip Code

94123

MLS ID

426125930

APN

0546085

Year Built

2020

Stories in Building

0

Number of Units

41

Possession

Close Of Escrow

Data Source

SFAR

Origin MLS System

Bed

2

Bath

2

Double Sinks, Marble, Shower Stall(s), Tub

Parking

1

Attached, Enclosed, EV Charging, Garage Door Opener

SQ FT

1,247

SQ FT Source

Unavailable

Lot SQ FT

16,556.0

Lot Acres

0.3801 Acres

Kitchen

Island, Kitchen/Family Combo, Marble Counter, Pantry Cabinet, Pantry Closet

Cooling

Central

Exterior Details

Built-In Barbeque

Family Room

View

Living Room

View

Flooring

Marble, Wood

Foundation

Concrete, Concrete Perimeter, Slab

Heating

Central

Laundry

Dryer Included, Electric, Inside Room, Laundry Closet, Stacked Only, Washer Included, Washer/Dryer Stacked Included

Main Level

Bedroom(s), Family Room, Full Bath(s), Kitchen, Living Room, Primary Bedroom

Views

Bay, City, City Lights, Golden Gate Bridge, Panoramic, San Francisco, Water

Possession

Close Of Escrow

Basement

None

Architectural Style

Contemporary, Modern/High Tech

Special Listing Conditions

None

* Fee

$2,088

Name

Union House HOA

*Fee includes

Common Areas, Door Person, Earthquake Insurance, Elevator, Insurance on Structure, Maintenance Exterior, Management, Roof, Security, Sewer, Trash, and Water

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.

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