Back 18679 Diddy Circle
Off Market

18679 Diddy Circle

Fountain Valley CA 92708

6
5
4
3804 sq. ft.
10048 sq. ft.
Single-Family
Last sold for $2,400,000
Lily CampbellLily Campbell, last sold this property on 02 September 2026 after 33 days on market.

Overview

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.

Features

6 bedrooms
5 bathrooms
4 carspaces
4 garage spaces
3804 sq. ft. floor area
10048 sq. ft. lot size
Single-Family

Estimated Value

Based on this property and similar 6 bedroom single-family properties sold in Fountain Valley over the last 12 months, the estimated median property value of 18679 Diddy Circle is $1.69m.

Median value
$1.69m
Estimated value range
$1.3m - $2.4m
Median days on market
15
Estimated value trend
-1%
decrease over the last 12 months
Average days on market is based on recent, comparable sales in Fountain Valley. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 18679 Diddy Circle

2026
Sold
$2,400,000
02 Sep 2026 by Lily Campbell, of First Team Real Estate

Happy sellers in Fountain Valley

87%
87% of sellers in Fountain Valley reported that their sale price either exceeded or met their price expectations.

Fountain Valley stands out for consistently delivering exceptional satisfaction and strong market results for homeowners.

This is based on voluntary sentiment collected from 3 reviews in Fountain Valley over the last 12 months.

Local market activity for 6 bedroom single-family properties in Fountain Valley

In the last 12 months, 9 six-bedroom single-family properties similar to 18679 Diddy Circle, have been sold.

This represents a 42% decrease in six-bedroom single-family properties sales when compared to the previous 12 months.

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