For Sale: 3515 Union St, San Diego, CA 92103. 4-bedroom 3.5-bath, 4600 sf, 2003 MISSION HILLS $4,395,000 begin new search
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Overview

Welcome to 3515 Union St, an architectural masterpiece nestled in the heart of Mission Hills—one of San Diego’s most prestigious and storied neighborhoods. This custom-built smart home offers the ultimate fusion of sophistication, comfort, and elevated living across more than 4,600 square feet of intelligently designed space, all with sweeping panoramic views of San Diego Bay, Point Loma, and the downtown skyline. From the moment you step inside, you’ll feel it: this is not just a home—it’s a lifestyle. The fully upgraded gourmet kitchen is a chef’s dream, featuring granite countertops, professional-grade appliances, and custom cabinetry designed for both form and function. Whether you’re hosting Sunday brunch or an elegant dinner party, this space delivers the perfect blend of luxury and utility. The primary suite is a true retreat, offering a spa-like onyx bathroom with dual toilets, a jetted soaking tub, and a romantic fireplace—perfect for winding down as the city lights shimmer beyond your windows. Throughout the home, soaring 14-foot ceilings, expansive skylights, and walls of glass create a seamless flow of natural light and energy, bringing the outdoors in with warmth and effortless style. Entertainment is redefined in the dedicated game room, where a full-size pool table, classic Pac-Man arcade game, projector movie screen, popcorn machine, and integrated Sonos surround sound system come together to create the ultimate media and recreation experience. Whether you're hosting guests or enjoying a solo movie night, this space was built for unforgettable moments.

Address 3515 Union St

San Diego, CA 92103
Listing Status ACTIVE
Asking Price $4,395,000
Original Listing $4,395,000 @ 2025-04-10
Terms Cash,Conventional
Ownership
Age Restriction N/K
Property Type Other/Remarks
Property Restrictions None Known
Sales Restrictions N/K
Mello-Roos Fee $0
HOA Fee $0
HOA Features BBQ, Exercise Room, Laundry Facilities, Spa/Hot Tub
Rooms
Game Room
Square Footage 4600 sf
Flooring Stone
Bedrooms 4 + 0 optional
Full Bathrooms 3
Half Baths 1
Family Room 0x0
Living Room 29x18
Dining Room 18x15
Kichen 21x16
Master Bedroom 23x21
2nd Bedroom 18x13
3rd Bedroom 18x12
4th Bedroom 18x12
Location
Directions Not Provided
Cross Street Upas
Market Area Metro Uptown
Community Area MISSION HILLS
Neighborhood Mission Hills
School District Not Listed
Public Records
County San Diego
Assessor Parcel# 451-461-14-00
Geographic Areas

Community College District: San Diego CC

School District: San Diego Unified

Zip Code: 92103

Highway Locator

West of I-15

East of I-5

South of I-8

West of I-805

West of SR-163

South of SR-52

South of SR-56

South of SR-78

Ocean Distance 6.3 miles
Features
Year Built 2003
Laundry Location Laundry Room
Elevator Not Listed
Cooling Central Forced Air
Heating Natural Gas Forced Air Unit
Sewer/Septic Sewer Connected
Fireplaces 3 (FP in Living Room, Bath, Master Retreat)
Equipment Dishwasher, Disposal, Dryer, Garage Door Opener, Microwave, Pool/Spa/Equipment, Refrigerator, Trash Compactor, Washer, Water Filtration, Water Softener, 6 Burner Stove, Continuous Clean Oven, Double Oven, Gas & Electric Range, Gas Stove, Grill, Range/Stove Hood, Self Cleaning Oven, Barbecue, Gas Range, Water Purifier, Counter Top, Gas Cooking
Monthly Payment Calculator
Listing Source
Platform SDMLS
AOR San Diego Association of REALTORS (SDAR)
MLS Number 250024133
Courtesy of Pacific Palace Realty, Inc.
Exterior
Style Detached 2 Story
Material Brick,Stucco,Concrete
Lot Size 4,000-7,499 SF
Fencing Gate
Topography Slope Gentle
Roof Rock/Gravel
Swimming Pool N/K
Patio Deck, Patio
Parking
Attached
Garage
Total Spaces: 4
Garage Spaces: 2
Non-Garage Spaces: 2 - Driveway - Asphalt
View Not Listed