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-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
Price:
$2,599,000
MLS #:
OC26161392
Status:
Active
Beds:
6
Baths:
5
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Hampton Place HAMP
Neighborhood:
16fountainvalleynortheasthb
Listed Date:
Jul 30, 2026
Finished Sq Ft:
3,917
Lot Size:
10,048 sqft / 0.23 acres (approx)
Year Built:
1998
See this Listing
Schools
School District:
Huntington Beach Union High
Elementary School:
Courreges
Middle School:
Fulton
High School:
Fountain Valley
Interior
Appliances
DW, GD, MW, GO, GR, GS, BBQ, TW, VEF
Bathrooms
4 Full Bathrooms, 1 Half Bathroom
Cooling
CA
Flooring
TILE, WOOD, CARP
Heating
CF
Interior Features
CF, ST, CRWN, RECL, TND, TRAK, BLKW, GRNC, OFP, PTRY, PDSA, CC, HCEL, ILFP
Laundry Features
GAS, IR, IN, WH
Levels
U
Main Level Bathrooms
1
Exterior
Accessibility Features
DSI, PK
Architectural Style
TRD
Attached Garage YN
1
Common Walls
NCW
Community Features
SL, SUB, CRB, CW
Construction Materials
DWAL
Exterior Features
BQ, LIT, RG
Fencing
BR, WD, GOOD
Garage Spaces
4
Other Structures
SBL, GHA, SH
Parking Spots
4
Parking Total
4
Patio And Porch Features
CON, PTO, STN, WA, OPN, POF, SCPA
Roof
TLE
Security Features
EXL, SD, COD, FS
Spa Features
HT, IG, PVT
View
PK, NE
Window Features
ATR, BW, BLI, SCR, DPW
Financial
Map
Community
- Address18679 Diddy CR Fountain Valley CA
- SubdivisionHampton Place (HAMP)
- CityFountain Valley
- CountyOrange
- Zip Code92708
Subdivisions in Fountain Valley
Market Summary
Current real estate data for Single Family in Fountain Valley as of Aug 04, 2026
83
Single Family Listed
46
Avg DOM
479
Avg $ / SqFt
$1,118,308
Avg List Price
Property Summary
- Located in the Hampton Place (HAMP) subdivision, 18679 Diddy CR Fountain Valley CA is a Single Family for sale in Fountain Valley, CA, 92708. It is listed for $2,599,000 and features 6 beds, 5 baths, and has approximately 3,917 square feet of living space, and was originally constructed in 1998. The current price per square foot is $664. The average price per square foot for Single Family listings in Fountain Valley is $479. The average listing price for Single Family in Fountain Valley is $1,118,308.
Similar Listings Nearby
18679 Diddy CR
Fountain Valley, CA


