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$4,395,000

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 3 Full Baths
  • 1 Partial Bath
  • 4,600 Sq. Ft.
  • 2 Car Garage
  • Updated 5 days ago

Next open house:

Open House: 12:00 PM - 3:00 PM

Saturday 11/14 12:00 PM - 3:00 PM

3515 Union St,San Diego, CA 92103

 3515 Union StSan DiegoCA92103

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Join us at 3515 Union St on:

  • Open House: 1:00 PM - 4:00 PM

    Sunday 11/15 1:00 PM - 4:00 PM

    3515 Union St,San Diego, CA 92103
    3515 Union StSan DiegoCA92103
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Save This Home
See This Home
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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.

Full Property Details for 3515 Union St

General

  • Price: $4,395,000
  • Status: Active
  • Type: Single Family
  • Source: SANDICOR
  • MLS ID: 260025804
  • Updated: 11/3/2026
  • Added to Site: 13 day(s) ago

Interior

  • Number of Fireplaces: 3
  • Fireplace(s): FP in Living Room, Fire Pit, Bath
  • Appliances: Dishwasher, Disposal, Dryer, Fire Sprinklers, Garage Door Opener, Microwave, Pool/Spa/Equipment, Refrigerator, Washer, Water Softener, 6 Burner Stove, Convection Oven, Double Oven, Energy Star Appliances, Free Standing Range, Freezer, Gas Oven, Gas Stove, Grill, Ice Maker, Self Cleaning Oven, Warmer Oven Drawer, Barbecue, Water Purifier, Counter Top, Gas Cooking

Rooms

Bathrooms

  • Total Bathrooms: 4
  • Full Bathrooms: 3
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 4

Other Rooms

  • Laundry: Gas

Additional Information

  • Pool: Yes

Parking

  • Garage: Yes
  • Garage Spaces: 2
  • Total Spaces: 4
  • Parking Features: Attached

Location

  • Area: MISSION HILLS (92103)
  • County: San Diego
  • Subdivision: MISSION HILLS
  • Neighborhood: Middletown

Heating & Cooling

  • Cooling Type: Central Forced Air
  • Heating Type: Fireplace, Forced Air Unit
  • Heating Fuel: Natural Gas

Utilities

  • Sewer: Sewer Connected
  • Water: Meter on Property

Structural Information

  • Detached/Attached: Detached
  • Construction: Metal, Stone, Stucco
  • Roof: Rock/Gravel
  • Stories/Levels: 2
  • Square Feet: 4,600
  • Living Area: 4,600 Sq. Ft.
  • Year Built: 2003

Lot Features

  • Fencing (Description): Privacy

Financial Considerations

  • Terms: Cash, Conventional, Seller May Carry

Disclosures and Reports

  • Prop. Restrictions: None Known
  • Property ID: 451-461-14-00

Listed by The Agency (619) 944-5972, Laura Ann Valente and The Agency (619) 206-7000, Cristi Chaquica

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Listing agents

— 3515 Union St —

  • Laura Ann Valente

    The Agency

  • Cristi Chaquica

    The Agency

laura@yourperfectpalace.com

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 3515 Union St

School District:San Diego City Unified School District
NameGradesDistance
Grant K-8
1425 Washington Place, San Diego, CA 92103
K-80.6 mi
Roosevelt International Middle School
3366 Park Boulevard, San Diego, CA 92103
6-81.5 mi
Correia Middle School
4302 Valeta St., San Diego, CA 92107
7-83.3 mi
San Diego High School
1405 Park Boulevard, San Diego, CA 92101
9-121.9 mi
Point Loma High School
2335 Chatsworth Boulevard, San Diego, CA 92106
9-122.9 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 3515 Union St Get Price Alerts and Save Property

Date
Details
Price
Change
Source
10/28/2026
Listed
$4,395,000
90.67%
MLS
4/19/2021
Sold
$2,305,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 3515 Union St

Year
Property Taxes
Change
Tax Assessment
Change
2025
$31,776
—
$2,544,904
2%
2025
$31,776
8%
$2,495,004
4%
2023
$29,413
3%
$2,398,122
2%
2022
$28,631
58%
$2,351,100
59%
2021
$18,170
1%
$1,478,938
1%
2020
$17,949
2%
$1,463,774
2%
2019
$17,627
7%
$1,435,074
2%
2018
$16,476
2%
$1,406,936
2%
2017
$16,084
2%
$1,379,350
2%
2016
$15,828
2%
$1,352,305
2%
2015
$15,593
2%
$1,331,993
2%
2014
$15,345
—
$1,305,902
—
2013
$15,406
—
$1,300,000
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 3515 Union St

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by The Agency (619) 944-5972, Laura Ann Valente and The Agency (619) 206-7000, Cristi Chaquica

3515 Union St, San Diego, CA 92103 (MLS# 260025804) is a Single Family property with 4 bedrooms, 3 full bathrooms and 1 partial bathroom. 3515 Union St is currently listed for $4,395,000 and was received on October 28, 2026. Want to learn more about 3515 Union St? Do you have questions about finding other Single Family real estate for sale in San Diego? You can browse all San Diego real estate or contact a Coldwell Banker agent to request more information.

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