Perched atop Union House in prestigious Pacific Heights, Penthouse Five is a breathtaking retreat that defines sophisticated city living. This northwest-facing, seventh-floor residence is one of the largest available, offering 1,943 square feet of refined elegance with three bedrooms and two-and-a-half baths. The showpiece of this home is the expansive private rooftop terrace, among the largest in the building, where panoramic views of the Golden Gate Bridge, Palace of Fine Arts, and the shimmering San Francisco Bay create a stunning backdrop for entertaining or quiet relaxation. Inside, the open-concept living area is designed for both comfort and style, featuring a chef's kitchen with top-tier appliances, a spacious island with a built-in wine fridge, and a seamless flow into the dining and family room. Residents enjoy world-class amenities, including a seven-day-a-week doorman, a shared rooftop lounge, private parking, and additional storage. Experience the pinnacle of luxury in one of San Francisco's most sought-after addresses.
New construction
$2,700,000
1515 Union St #PENTHOUSE 4, San Francisco, CA 94123
2beds
1,618sqft
Est.:
Condominium
Built in 2020
-- sqft lot
$2,705,400 Zestimate®
$1,669/sqft
$2,200/mo HOA
What's special
Expansive private rooftop terraceSan francisco bayPalace of fine arts
- 69 days
- on Zillow |
- 383 |
- 11 |
Zillow last checked: 7 hours ago
Listing updated: April 25, 2025 at 08:01am
Listed by:
Andres Ardila DRE #02080102 415-608-1003,
Compass 415-660-9955,
David S. Costello DRE #01947195 415-828-8122,
Compass
Source: SFAR,MLS#: 425015294
Originating MLS: San Francisco Association of REALTORS

Travel times
Tour with a buyer’s agent
Tour with a buyer’s agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 2
- Full bathrooms: 2
Primary bedroom
- Features: Walk-In Closet
- Area: 0
- Dimensions: 0 x 0
Bedroom 1
- Area: 0
- Dimensions: 0 x 0
Bedroom 2
- Area: 0
- Dimensions: 0 x 0
Bedroom 3
- Area: 0
- Dimensions: 0 x 0
Bedroom 4
- Area: 0
- Dimensions: 0 x 0
Primary bathroom
- Features: Marble, Shower Stall(s), Soaking Tub
Bathroom
- Features: Double Vanity, Marble, Tub
Dining room
- Features: Dining/Family Combo
- Level: Main
- Area: 0
- Dimensions: 0 x 0
Family room
- Features: Great Room, View
- Level: Main
- Area: 0
- Dimensions: 0 x 0
Kitchen
- Features: Kitchen Island, Island w/Sink, Kitchen/Family Combo, Marble Counter, Pantry Cabinet, Pantry Closet
- Level: Main
- Area: 0
- Dimensions: 0 x 0
Living room
- Features: View
- Level: Main
- Area: 0
- Dimensions: 0 x 0
Heating
- Central, Gas
Cooling
- Central Air
Appliances
- Included: Dishwasher, Disposal, ENERGY STAR Qualified Appliances, Gas Cooktop, Range Hood, Ice Maker, Wine Refrigerator, Washer/Dryer Stacked
- Laundry: Gas Dryer Hookup, Inside Room
Features
- Flooring: Marble, Wood
- Windows: Double Pane Windows
- Has fireplace: No
- Common walls with other units/homes: No One Above
Interior area
- Total structure area: 1,618
- Total interior livable area: 1,618 sqft
Property
Parking
- Total spaces: 1
- Parking features: Attached, Electric Vehicle Charging Station(s), Garage Door Opener, Mechanical Lift, Underground, Side By Side, On Site
- Has attached garage: Yes
Features
- Stories: 7
- Entry location: Penthouse(s)
- Patio & porch: Deck
- Has view: Yes
- View description: City, City Lights, Hills, Panoramic, San Francisco
Lot
- Size: 0.38 Acres
- Features: Low Maintenance, Private
- Topography: Level
Details
- Parcel number: 0546110
- Zoning description: Seismic Hazard Zone
- Special conditions: Standard
Construction
Type & style
- Home type: Condo
- Architectural style: Contemporary,Modern/High Tech
- Property subtype: Condominium
- Attached to another structure: Yes
Materials
- Concrete, Glass, Metal
- Foundation: Concrete
- Roof: Composition
Condition
- New Construction
- New construction: Yes
- Year built: 2020
Utilities & green energy
- Electric: 220 Volts in Laundry
- Sewer: Public Sewer, Sewer in Street
- Water: Public
- Utilities for property: Cable Available, Cable Connected
Green energy
- Energy efficient items: Appliances, Construction, Insulation, Water Heater
Community & HOA
Community
- Security: Carbon Monoxide Detector(s), Fire Alarm, Fire Extinguisher, Fire Suppression System, Secured Access, Smoke Detector(s), Video System
HOA
- Has HOA: Yes
- Amenities included: Barbecue, Roof Deck
- Services included: Common Areas, Insurance on Structure, Security, Sewer, Trash
- HOA fee: $2,200 monthly
- HOA name: Union House HOA
Location
- Region: San Francisco
- Elevation: 0
Financial & listing details
- Price per square foot: $1,669/sqft
- Tax assessed value: $6,407,343
- Annual tax amount: $75,847
- Price range: $2.7M - $2.7M
- Date on market: 3/6/2025
- Total actual rent: 0
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