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18679 Diddy Circle, 
Fountain Valley, CA 92708

$2,599,000


6

Beds


5

Baths


3,917

Sq Ft


Single Family

Active

Listed by

Lily Campbell

First Team Real Estate

Last updated:

August 3, 2026, 04:51 AM

MLS#

OC26161392

Source:

MLSListings

About This Home

18679 Diddy Circle

Rarely does a Fountain Valley home offer nearly 4,000 square feet of combined living space, a 4-car garage, an attached ADU, and an expanded driveway accommodating 6-7 vehicles, all on a 10,048-square-foot cul-de-sac lot. Built in 1998, this executive home is one of the newer custom residences in Fountain Valley's prestigious Hampton Place Tract, known for its tree-lined streets, award-winning schools, pride of ownership, and prime location near Harper Park and approximately three miles from the beach, this property offers a 3,025 square foot main residence and an attached 892 square foot ADU completed in December 2024. Exceptional curb appeal features a lush front lawn, raised stone planters, a beveled glass entry door, and manicured landscaping. Fresh interior paint, hardwood flooring and tile downstairs, new carpet upstairs, recessed lighting, and abundant natural light enhance the home. The floor plan offers four bedrooms plus a bonus room, formal living room or fifth bedroom/home office, formal dining room, family room with fireplace, remodeled powder room, separate laundry room, and ceiling fans throughout. The kitchen features granite countertops, extensive cabinetry, glass display shelving, two oversized pantry cabinets, a center island, built-in wine refrigerator, five-b

Home Facts

Single Family

5 Baths

6 Bedrooms

Built in 1998

Price Summary

2,599,000

$663 per Sq. Ft.

MLS #:

OC26161392

Last Updated:

August 3, 2026, 04:51 AM

Added:

4 day(s) ago


Rooms & Interior

Bedrooms

Total Bedrooms:

6

Bathrooms

Total Bathrooms:

5

Full Bathrooms:

4

Interior

Living Area:

3,917 Sq. Ft.


Structure

Structure

Architectural Style:

Traditional

Building Area:

3,917 Sq. Ft.

Year Built:

1998


Lot

Lot Size (Sq. Ft):

10,048


Finances & Disclosures

Finances

Price:

$2,599,000

Price per Sq. Ft:

$663 per Sq. Ft.

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.