
Sold
18679 Diddy Circle sold on September 2, 2026 for $2,400,000. The details are below for reference.

18679 Diddy Circle, Fountain Valley, CA 92708
- 6 beds
- 5 baths
- 3,804 sq ft
- 10,049 sq ft lot
- Built 1998
Subdivision Hampton Place
The home
About 18679 Diddy Circle
Rarely does a Fountain Valley home offer nearly 3804 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 3,020 square foot main residence and an attached 784 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-burner cooktop, utility sink, and abundant storage. Upstairs, the primary suite offers vaulted ceilings, a walk-in closet, fireplace, dual vanities, soaking tub, and separate shower. Three additional bedrooms, the bonus room, and an upgraded secondary bathroom with dual vanities and travertine flooring complete the second level. The backyard features a built-in BBQ, spa with waterfall, fire pit, fruit trees, artificial turf, patio, and two large storage sheds. The attached ADU offers 2 bedrooms, 2 bathrooms, indoor laundry, its own air conditioning system, and flexible living space for multigenerational living, guests, or rental income. The expanded four-car tandem garage offers approximately 200 additional square feet with Racedeck flooring, custom glass display cabinetry, built-in seating with concealed storage, extensive cabinetry, and a craft/workbench. Additional upgrades include a newer HVAC system, upgraded electrical panel, Prism and security exterior lighting beneath the eaves, and a residential fire suppression system. A rare opportunity to own one of Hampton Place's finest homes with newer construction, a private ADU, and exceptional parking.
Property details for 18679 Diddy Circle
This 6-bedroom, 5-bath single-family home sits in the Hampton Place neighborhood of Fountain Valley in Orange County. It offers 3,804 square feet of living space. The home was built in 1998. The MLS record lists the assessor parcel number as 112-832-17. Highlights include a private spa, a fireplace, an attached four-car garage, a 10,049-square-foot lot, central air, and an updated home. The detail sections on this page cover interior and exterior features, estimated taxes, HOA dues where they apply, and the map location.
Specifications
Home Details
At a glance
- Price
- $2,400,000
- Days On Site
- N/A
- Bedrooms
- 6
- Inside Area (SqFt)
- 3,804 sqft
- Total Baths
- 5
- Full Baths
- 4
- Partial Baths
- 1
- Lot Size
- 10,049 SqFt
- Year Built
- 1998
- MLS® Number
- OC26161392
- Status
- Sold
- Property Tax
- N/A
- HOA/Condo/Coop Fees
- N/A
- Sq Ft Source
- Assessor
General Features
- Property Type
- Single Family Residence
- MLS Number
- OC26161392
- Year Built
- 1998
- Living Area (sq ft)
- 3,804
- Living Area Source
- Assessor
- Lot Size (sq ft)
- 10,048
- Lot Size (acres)
- 0.2307
- Levels
- Two
- Bedrooms
- 6
- Full Baths
- 4
- Half Baths
- 1
- Garage Spaces
- 4
- Parking Spaces
- 4
- View
- Park Greenbelt, Neighborhood
- Parcel Number
- 11283217
- On Market Date
- 2026-07-30
- Listing Terms
- Trust
Interior Features
- Interior Features
- Breakfast Bar, Block Walls, Ceiling Fans, Crown Molding, Cathedral Ceilings, Separate Formal Dining Room, Eat In Kitchen, Granite Counters, High Ceilings, In Law Floorplan, Open Floorplan, Pantry, Pull Down Attic Stairs, Recessed Lighting, Storage, Track Lighting, Tandem, All Bedrooms Up, Attic, Entrance Foyer, Loft
- Appliances
- Barbecue, Dishwasher, Gas Cooktop, Disposal, Gas Oven, Gas Range, Microwave, Tankless Water Heater, Vented Exhaust Fan
- Flooring
- Carpet, Tile, Wood
- Heating
- Central
- Cooling
- Central Air
- Fireplace
- Gas, Gas Starter, Living Room, Primary Bedroom
- Laundry
- Washer Hookup, Gas Dryer Hookup, Inside, Laundry Room
- Main Level Bathrooms
- 1
- Entry Level
- 1
- Common Walls
- No Common Walls
- Windows
- Atrium, Blinds, Bay Windows, Double Pane Windows, Screens
- Doors
- Panel Doors, Sliding Doors
- Accessibility
- Parking, Accessible Doors
Exterior Features
- Architectural Style
- Traditional, Patio Home
- Exterior Features
- Barbecue, Lighting, Rain Gutters, Fire Pit
- Roof
- Tile
- Construction
- Drywall
- Foundation
- Slab
- Lot Features
- Back Yard, Cul De Sac, Front Yard, Sprinklers In Rear, Sprinklers In Front, Near Park, Paved, Sprinkler System, Street Level, Walkstreet
- Patio and Porch
- Concrete, Front Porch, Open, Patio, Screened, Stone, Wrap Around
- Parking
- Concrete, Door Multi, Direct Access, Driveway, Garage, Paved, On Street, Storage, Tandem, Workshop In Garage
- Fencing
- Brick, Good Condition, Wood
- Pool Features
- None
- Spa
- Heated, In Ground, Private
- Sewer
- Public Sewer
- Water
- Public
- Utilities
- Cable Available, Electricity Connected, Natural Gas Connected, Phone Available, Sewer Connected, Water Connected
- Condition
- Additions Alterations, Updated Remodeled, Turnkey
- Units
- 1
Community Features
- Subdivision
- Hampton Place (HAMP)
- Community Features
- Curbs, Gutters, Street Lights, Suburban, Park
- Security
- Carbon Monoxide Detectors, Fire Sprinkler System, Smoke Detectors, Security Lights
The record
Property History for 18679 Diddy Circle
| Date | Event | Price | Note |
|---|---|---|---|
| Sep 2, 2026 | Sold | $2,400,000 | |
| Jul 30, 2026 | Listed for sale | $2,599,000 |
Next steps
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Schools
Schools for 18679 Diddy Circle
As listed in the MLS record. Confirm attendance boundaries with the school district.
- Elementary
- Courreges
- Middle
- Fulton
- High
- Fountain Valley
- District
- Huntington Beach Union High
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Listed by Lily Campbell of First Team Real Estate
Listing information updated Sep 2, 2026 at 3:43 PM PT. Source: CRMLS.
This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. The display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, the Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.