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.
Sold for $2,675,000
$2,675,000
1515 Union St #4B, San Francisco, CA 94123
2beds
1,247sqft
Condominium
Built in 2020
-- sqft lot
$2,696,800 Zestimate®
$2,145/sqft
$7,895 Estimated rent
Home value
$2,696,800
$2.45M - $2.94M
$7,895/mo
Zestimate® history
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List your homeWhat's special
Gourmet kitchenGenerous islandSweeping city viewsPremium finishesExpansive primary suiteLarge walk-in closetEuropean wide-plank oak flooring
Zillow last checked:
Listing updated:
Listed by:
David S. Costello DRE #01947195 415-828-8122,
Compass 415-660-9955
Bought with:
Eric D. Altree, DRE #00962304
Compass
Source: SFAR,MLS#: 426125930
Originating MLS: San Francisco Association of REALTORS
Originating MLS: San Francisco Association of REALTORSFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 2
- Full bathrooms: 2
Rooms
- Room types: Family Room, Kitchen, Laundry, Living Room, Storage
Primary bedroom
- Features: Closet, 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: Double Vanity, Marble, Soaking Tub, Tub
Bathroom
- Features: Double Vanity, Marble, Shower Stall(s), Tub
Dining room
- Area: 0
- Dimensions: 0 x 0
Family room
- Features: View
- Level: Main
- Area: 0
- Dimensions: 0 x 0
Kitchen
- Features: Kitchen Island, 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
Cooling
- Central Air
Appliances
- Included: Dishwasher, Disposal, ENERGY STAR Qualified Appliances, Gas Cooktop, Gas Water Heater, Range Hood, Ice Maker, Plumbed For Ice Maker, Self Cleaning Oven, Wine Refrigerator, Dryer, Washer/Dryer Stacked, Washer
- Laundry: Electric Dryer Hookup, Inside Room, Laundry Closet
Features
- Flooring: Marble, Wood
- Windows: Window Coverings
- Basement: None
- Has fireplace: No
Interior area
- Total structure area: 1,247
- Total interior livable area: 1,247 sqft
Property
Parking
- Total spaces: 1
- Parking features: Attached, Enclosed, Electric Vehicle Charging Station(s), Garage Door Opener, Side By Side, On Site, On Site – Monthly Fee (Condo Only)
- Has attached garage: Yes
Features
- Levels: One
- Entry location: Unit Above,Unit Below
- Patio & porch: Deck
- Exterior features: Outdoor Grill
- Fencing: None
- Has view: Yes
- View description: Bay, City, City Lights, Golden Gate Bridge, Panoramic, San Francisco, Water
- Has water view: Yes
- Water view: Bay,Water
Lot
- Size: 0.38 Acres
- Features: Shape Regular, Street Lights
Details
- Parcel number: 0546085
- 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, Metal
- Foundation: Concrete, Concrete Perimeter, Slab
- Roof: Composition,Flat
Condition
- New Construction,Original
- New construction: Yes
- Year built: 2020
Details
- Builder name: DM Development
Utilities & green energy
- Electric: 220 Volts
- Sewer: Public Sewer
- Water: Meter on Site, Public, Water District
- Utilities for property: Cable Available, Internet Available, Public, Sewer Connected, Sewer Available, Underground Utilities
Green energy
- Energy efficient items: Appliances, HVAC, 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: Roof Deck
- Services included: Common Areas, Door Person, Earthquake Insurance, Elevator, Insurance on Structure, Maintenance Structure, Management, Roof, Security, Sewer, Trash, Water
- HOA fee: $2,088 monthly
- HOA name: Union House HOA
Location
- Region: San Francisco
- Elevation: 0
Financial & listing details
- Price per square foot: $2,145/sqft
- Tax assessed value: $2,288,880
- Annual tax amount: $27,829
- Price range: $2.7M - $2.7M
- Date on market: 4/28/2026
- Cumulative days on market: 36 days
- Total actual rent: 0
- Road surface type: Asphalt, Paved
Price history
| Date | Event | Price |
|---|---|---|
| 6/22/2026 | Sold | $2,675,000+0.9%$2,145/sqft |
Source:  SFAR #426125930 Report a problem | ||
| 6/3/2026 | Pending sale | $2,650,000$2,125/sqft |
Source: SFAR #426125930 Report a problem | ||
| 4/28/2026 | Listed for sale | $2,650,000+20.5%$2,125/sqft |
Source: SFAR #426125930 Report a problem | ||
| 8/18/2023 | Listing removed | -- |
Source: SFAR #422645187 Report a problem | ||
| 4/7/2023 | Sold | $2,200,000-10.2%$1,764/sqft |
Source: SFAR #422710114 Report a problem | ||
| 3/14/2023 | Pending sale | $2,449,000$1,964/sqft |
Source: SFAR #422710114 Report a problem | ||
| 1/7/2023 | Price change | $2,449,000-7.6%$1,964/sqft |
Source: SFAR #422710114 Report a problem | ||
| 4/2/2022 | Listed for sale | $2,649,000$2,124/sqft |
Source: SFAR #422645187 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $27,829 +3.1% | $2,288,880 +2% |
| 2024 | $26,994 -10% | $2,244,000 -9.5% |
| 2023 | $29,983 +1.9% | $2,480,860 +2% |
| 2022 | $29,426 +1.8% | $2,432,217 +2% |
| 2021 | $28,910 | $2,384,527 |
Find assessor info on the county website
Neighborhood: Union Street
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Nearby schools
GreatSchools rating
- 6/10Sherman Elementary SchoolGrades: K-5Distance: 0.1 mi
- 7/10Marina Middle SchoolGrades: 6-8Distance: 0.7 mi
- 7/10Galileo High SchoolGrades: 9-12Distance: 0.4 mi
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Estimated market value
$2,696,800
Get a cash offer in 3 minutes
Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
Estimated market value
$2,696,800
- California
- San Francisco County
- San Francisco
- 94123
- Union Street
- 1515 Union St Unit 4B
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