3515 UNION ST
San Diego, CA, 92103
$4,499,000
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.
Current real estate data for Single Family in San Diego as of May 20, 2026
1,906
Single Family Listed
64
Avg DOM
616
Avg $ / SqFt
$1,340,547
Avg List Price
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
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
Contact Us
Mortgage Calculator
Community
- Address3515 UNION ST San Diego CA
- SubdivisionMission Hills
- CitySan Diego
- CountySan Diego
- Zip Code92103
Subdivisions in San Diego
- Bay Park
- Bayside BS
- Bonita
- Bonsall
- BP
- Carmel Mountain Ranch
- Carmel Valley
- Casablanca CSB
- CAV
- CH
- Chula Vista
- City Heights
- Civita CIVI
- Clairemont
- College Grove
- Coronado Shores
- Coronado Village
- Crown Point
- Crown Point CP
- Del Cerro
- Del Mar
- Downtown
- DWTN
- East Del Mar
- East San Diego
- East Village 400
- Encanto
- ENCTO
- Escala ESCL
- Hillcrest
- Imperial Beach
- Kearny Mesa
- Kensington
- Kensington Park 787
- La Costa
- La Jolla
- La Mesa
- Lemon Grove
- Linda Vista
- Logan Heights
- Marbella MB
- Middletown
- Mira Mesa
- Mission Beach
- Mission Greens R1 MG
- Mission Hills
- Mission Valley
- Mission Village
- Normal Heights
- North Park
- Ocean Beach
- Old Town
- olive street
- Pacific Beach
- Paradise Hills
- Park Villas South
- PL
- Point Loma
- Poway
- Presidio PRES
- Promontory PROM
- Rancho Bernardo
- Rancho Pacifica 1 261701
- Rancho Penasquitos
- Rancho Santa Fe
- RB
- Sabre Spr
- San Carlos
- San Diego
- San Ysidro
- SANT
- Santaluz
- SBS
- Scripps Ranch
- SD
- Serra Mesa
- Solana Beach
- Sonoma Tract 8 1118
- South Sd
- Spinnaker Point SPINP
- Spring Valley
- Stonebridge 3700
- Talmadge
- The Cottages COTT
- Tierrasanta
- Torrey Highlands
- UC
- University City
- University Heights
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 $616. The average listing price for Single Family in San Diego is $1,340,547. To schedule a showing of MLS#260011095sd at 3515 UNION ST in San Diego, CA, contact your agent at 8189391841.
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 include the name of the listing broker. Neither the listing company nor 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
