3515 UNION ST San Diego CA 92103 | MLS #260011095SD
Welcome to 3515 Union Street, a stunning architectural residence in the heart of Mission Hills, one of San Diego’s most coveted neighborhoods. Spanning approximately 4,600 square feet, this exceptional 4-bedroom, 3.5-bath home offers an elevated living experience defined by scale, light, and breathtaking views. Step inside to soaring 20-foot ceilings that create a dramatic first impression, complemented by expansive windows that flood the home with natural light and frame sweeping views of the city and beyond. The open-concept layout is both grand and inviting, designed for seamless entertaining and comfortable everyday living. The chef’s kitchen flows effortlessly into the main living and dining areas, while multiple indoor-outdoor transitions allow you to fully enjoy Southern California living. Spacious bedrooms provide privacy and comfort, with a luxurious primary suite that serves as a true retreat. Set on a prime street in Mission Hills, this home combines tranquility with convenience—just minutes from top dining, boutique shopping, downtown, and the airport. The neighborhood’s timeless charm, tree-lined streets, and prestigious reputation make it one of San Diego’s most desirable places to call home. With its rare size, volume, and view orientation, 3515 Union Street presents a unique opportunity to own a standout property in a premier location.
Property Details
Price:
$4,499,000
MLS #:
260011095SD
Status:
Active
Beds:
4
Baths:
4
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Mission Hills
Neighborhood:
92103missionhills
Listed Date:
May 11, 2026
Finished Sq Ft:
4,600
Year Built:
2003
See this Listing
Schools
Interior
Appliances
DW, FZ, GD, RF, WP, GO, GR, _6BS, WS
Bathrooms
3 Full Bathrooms, 1 Half Bathroom
Cooling
CA
Heating
FA, GAS
Laundry Features
GAS, IR
Levels
U
Exterior
Construction Materials
STN, STC
Fencing
NO
Garage Spaces
2
Parking Spots
4
Parking Total
4
Roof
FLT
Financial
Map
Community
- Address3515 UNION ST San Diego CA
- SubdivisionMission Hills
- CitySan Diego
- CountySan Diego
- Zip Code92103
Subdivisions in San Diego
- 18th Unit 18U
- Bay Park
- Bayridge BRID
- Bayside Condos 31201
- Campo
- Canyon Rim CR
- Carmel Mountain Ranch
- Carmel Valley
- Chula Vista
- City Heights
- Civita CIVI
- Clairemont
- College Grove
- Columbia COLU
- Coronado Shores
- Crown Point
- Del Cerro
- Downtown
- Downtown Area DOWN
- Downtown DT
- East San Diego
- El Cajon
- Encanto
- Encinitas
- ENCTO
- Escala ESCL
- Hillcrest
- Imperial Beach
- Julian
- Kearny Mesa
- Kensington
- La Jolla
- La Mesa
- Lakeside
- Linda Vista
- Logan Heights
- LV
- MB
- Middletown
- Mira Mesa
- Mirador MIRD
- Mirasol MIR
- Mission Beach
- Mission Hills
- Mission Valley
- Mission Village
- Mount Laguna
- Normal Heights
- North Escondido
- North Park
- Ocean Beach
- Ocean View Terrace OVTR
- Oceanside
- Old Town
- Pacific Beach
- Pacific Bluffs PACB
- Paradise Hills
- PH
- Point Loma
- Poway
- Quail Creek QC
- Rancho Bernardo
- Rancho Pacifica 1 261701
- Rancho Penasquitos
- Rancho Santa Fe
- RSF
- Sabre Spr
- San Carlos
- San Carlos SANC
- San Diego
- San Ysidro
- SANT
- Santaluz
- Scripps Ranch
- SD
- SER
- Serra Mesa
- Solana Beach
- South Sd
- Spring Valley
- Stonybrook OFSB
- Summit Ridge SR
- Sunset Village SN
- Talmadge
- Tierrasanta
- Torrey Highlands
- University City
- University Heights
- Valencia VAL
- Vista Del Cerro VDC
Market Summary
Current real estate data for Single Family in San Diego as of Sep 17, 2026
1,880
Single Family Listed
80
Avg DOM
574
Avg $ / SqFt
$1,224,021
Avg List Price
Property Summary
- Located in the Mission Hills subdivision, 3515 UNION ST San Diego CA is a Single Family for sale in San Diego, CA, 92103. It is listed for $4,499,000 and features 4 beds, 4 baths, and has approximately 4,600 square feet of living space, and was originally constructed in 2003. The current price per square foot is $978. The average price per square foot for Single Family listings in San Diego is $574. The average listing price for Single Family in San Diego is $1,224,021. To schedule a showing of MLS#260011095sd at 3515 UNION ST in San Diego, CA, contact your Compass agent at 310.409.7242.
Similar Listings Nearby
Courtesy of The Agency. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than Compass include the name of the listing broker. Neither the listing company nor Compass shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026. California Regional Multiple Listing Service. All rights reserved.3515 UNION ST
San Diego, CA
