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3515 Union St, San Diego, CA 92103

$4,395,000

SAVE TOUR THIS HOME

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New to the Market Active

BEDS4 BATHS3 full 1 partial SQUARE FEET4,600 MLS#260025804SD

STATUSActive PROPERTY TYPEResidential - Single Family SUBDIVISIONMission Hills

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Listing Courtesy of: The Agency
Associate Name: Laura Valente

Listing Shown by: Watson Realty - Central California Escrow
Agency Phone: (661) 716-5000

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Property Description

Discover luxury living in Mission Hills at 3515 Union Street, San Diego, CA 92103. This exceptional 4-bedroom, 3.5-bath residence offers approximately 4,600 square feet of spacious living, sophisticated design, and resort-style amenities. Designed for both everyday comfort and unforgettable entertaining, the home features a chef's kitchen with premium Wolf appliances, expansive living areas, and integrated smart home technology. The luxurious primary suite offers a private sanctuary with a fireplace, spa-inspired bathroom, jetted soaking tub, and generous walk-in closet. Entertainment takes center stage with a spectacular 750-bottle wine cellar, private theater and game room, pool table, classic arcade game, and popcorn station. Outdoor living is equally impressive, featuring private decks, a spacious Jacuzzi, fire pit, and built-in BBQ, ideal for relaxing or entertaining year-round. Conveniently located near Downtown San Diego, Little Italy, Balboa Park, and San Diego International Airport, this distinctive Mission Hills home combines privacy, luxury, and an exceptional central San Diego location.

3515 Union St | MLS# 260025804SD

This single family home located at 3515 Union St, San Diego, CA 92103 is currently listed for sale with an asking price of $4,395,000. This property was built in 2003 and has 4 bedrooms and 3 full and 1 partial baths with 4600 sq. ft. Union St is located in the Mission Hills subdivision. Search Mission Hills real estate on www.cce-escrow.com today.

Property Features

Property Type: Residential - Single Family

Cooling: Central Air

Garage: 2 car attached

Heating: Forced Air, Fireplace(s), Natural Gas

Stories: 2.0

Year Built: 2003

Amenities

Fire Pit

Feature Descriptions

Appliances: 6 Burner Stove, Barbecue, Convection Oven, Counter Top, Double Oven, Dishwasher, ENERGY STAR Qualified Appliances, Free-Standing Range, Freezer, Gas Cooking, Gas Cooktop, Disposal, Gas Oven, Indoor Grill, Ice Maker, Microwave, Refrigerator, Self Cleaning Oven, Water Softener, Warming Drawer, Water Purifier

Days on Site: 3

Exterior: Stone, Stucco

Fencing: Privacy

Fireplace: Bath, Living Room

Laundry: Gas Dryer Hookup, Laundry Room

Parcel#: 4514611400

Listed By / Shown By

Listed By

Agency Name: The Agency
Agent Name: Laura Valente

Shown By

Agency Title: Watson Realty - Central California Escrow
Agency Phone: (661) 716-5000

Estimate Your Payment

Estimated Payment

$ 11,063.24 per month $9,781.36 Principal & Interest $0.00 Property Tax (data not provided by mls) $1,281.88 Homeowner's Insurance

Change Payment Information

3515 Union St, San Diego, CA 92103

$4,395,000

SAVE TOUR THIS HOME

Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 11/01/2026. The listing information on this page last changed on 11/01/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Sun 11/01/2026 12:00:11 AM EST) or CRMLS (last updated Sat 10/31/2026 11:50:27 PM EST) or GEMLS (last updated Sat 10/31/2026 11:13:17 PM EST) or Tehachapi MLS (last updated Sat 10/31/2026 11:05:27 PM EST). Real estate listings held by brokerage firms other than Watson Realty may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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