CnC Realty
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$4,499,000

3515 UNION ST

San Diego, CA 92103

Active

4

Beds

4

Baths

4,600

Sq. Ft.

2003

Year Built

San Diego

County

SingleFamilyResidence

Property Type

About this home

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.

Listed by Laura Valente · DRE #02110152 · The Agency
MLS #1159647631
ListedMay 11, 2026

Property Details

Architecture

Stories2
StyleN/A
Total UnitsN/A
RoofFlat Tile
Garage Spaces2
PoolN/A
SpaN/A

Features & Amenities

Interior FeaturesSee Remarks
Exterior FeaturesN/A
FlooringN/A
CoolingCentral Air
HeatingForced Air, Natural Gas
FireplaceBath, Dining Room, Family Room, Living Room, Primary Bedroom, Outside
LaundryGas Dryer Hookup, Laundry Room
Parking FeaturesDriveway
Parking Total4
Patio & PorchN/A
Entry LevelN/A
Entry LocationN/A
Common WallsN/A

Property Features

Lot SizeN/A
Lot FeaturesN/A
ViewN/A
DirectionsCross Street: UPAS.

Community

Area92103 - Mission Hills
School DistrictN/A

Tax & Financial

TermsCash, Conventional
Land LeaseN/A
HOA NameN/A
HOA FeeN/A

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Mortgage Estimate

$23,946/mo

20% down · 7% APR · 30-yr fixed

Estimate only. Does not include taxes, insurance, or HOA.

CRMLSLast updated: October 21, 2026 at 3:30 PM

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