Offered for the 1st time as a resale, Residence 4G is Union House's only 1BR+Den home ever to come to market. An extraordinary opportunity in one of San Francisco's most coveted luxury boutique buildings. Completed in 2020, Union House blends timeless architectural inspiration with refined contemporary design at the nexus of Pacific Heights, Russian Hill, Cow Hollow, and the Marina. This bright and beautifully scaled home features oversized picture-frame windows, high ceilings, and European wide-plank oak flooring throughout. The open living space includes a chef's kitchen with white quartz counters, Miele appliances, a 4-burner gas cooktop, spacious island with wine fridge and microwave, and generous storage. The large den offers flexibility for an office or guest space. Residents enjoy a wonderful staffed front desk team, secure entry, additional storage, and an expansive furnished rooftop terrace complete with BBQ grill, gas fireplace, and sound system - perfect for taking in stunning views of the Golden Gate Bridge and the Bay. A rare opportunity to live in a newly built luxury building in the north side of the city won't last long. A parking space may also be available for lease.
MLS #
SF426118238
MLS Source
San Francisco Association of Realtors® MLS
Days on Site
0
Bedrooms
Primary Bath
Bathrooms
Marble, Stall Shower
Kitchen
Countertop - Marble, Hookups - Ice Maker, Island
Appliances
Dishwasher, Garbage Disposal, Hood Over Range, Ice Maker, Microwave, Oven - Built-In, Oven - Gas, Oven - Self Cleaning, Oven Range - Built-In, Gas, Wine Refrigerator, Dryer, Washer, Washer/Dryer
Dining Room
Dining Area in Family Room
Family Room
Kitchen/Family Room Combo, Other
Flooring
Wood
Laundry
220 Volt Outlet, In Closet, Laundry - Yes, Stacked Only
Cooling
Central Forced Air
Heating
Central Forced Air
Roof
Composition, Bitumen
Foundation
Slab, Concrete Perimeter and Slab
Pool
Pool - No
Style
Contemporary, Custom, Luxury, Modern/High Tech
Garage/Parking
Garage: 0 Car(s)
Water
Public
HOA Fee
$1640
HOA Fee Frequency
Monthly
Complex Amenities
Barbecue Area
Listing Agent
Andres Ardila
Compass
License #: 02080102
Phone: (415) 608-1003
Co-Listing Agent
David Costello
Compass
License #: 01947195
Phone: (415) 828-8122
| # Buildings | # Leased Units | # Total Units |
|---|---|---|
| 1 | – | – |
1515 Union St 4g is a Condominium in San Francisco, CA 94123. This 913 square foot property sits on a 0.38 Acres Lot and features 1 bedrooms & 1 full bathrooms. It is currently priced at $1,095,000 and was built in 2020. This address can also be written as 1515 Union St 4g, San Francisco, CA 94123.
©2026 San Francisco Association of Realtors® MLS. All rights reserved. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Information provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from San Francisco Association of Realtors® MLS.
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This listing information is up-to-date as of April 03, 2026. For the most current information, please contact Andres Ardila, (415) 608-1003