About 3515 Union St
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.
Features of 3515 Union St
| MLS® # | 260011095 |
|---|---|
| Price | $4,499,000 |
| Bedrooms | 4 |
| Bathrooms | 4.00 |
| Full Baths | 3 |
| Half Baths | 1 |
| Square Footage | 4,600 |
| Year Built | 2003 |
| Type | Residential |
| Sub-Type | Detached |
| Status | Active |
Community Information
| Address | 3515 Union St |
|---|---|
| Area | MISSION HILLS (92103) |
| Subdivision | middletown |
| City | MISSION HILLS |
| County | San Diego |
| State | CA |
| Zip Code | 92103 |
Amenities
| Parking Spaces | 4 |
|---|---|
| Parking | Attached,Tandem |
| # of Garages | 2 |
| Is Waterfront | Yes |
| Has Pool | No |
| Pool | N/K |
Interior
| Appliances | Dishwasher,Disposal,Dryer,Range/Oven,Refrigerator,Washer,Water Filtration,Water Softener,6 Burner Stove,Freezer,Gas Oven,Gas Range,Water Purifier |
|---|---|
| Heating | Forced Air Unit |
| Cooling | Central Forced Air |
| Fireplace | Yes |
| # of Fireplaces | 4 |
| Fireplaces | FP in Dining Room,FP in Family Room,FP in Living Room,FP in Primary BR,Patio/Outdoors,Bath |
| Stories | 2 Story |
Exterior
| Roof | Rock/Gravel,Flat Tile |
|---|---|
| Construction | Stone,Stucco |
Additional Information
| Date Listed | May 11th, 2026 |
|---|---|
| Days on Market | 55 |
| Foreclosure | No |
| Short Sale | No |
| RE / Bank Owned | No |
Listing Details
| Office | The Agency |
|---|
