See Home Value
$2,400,000
● House - Off Market

18679 Diddy Circle

Fountain Valley, CA 92708
bedrooms
6 Beds
bathrooms
4 Baths, 1 Half Bath
square feet
3,804 Ft²
$12,762
Est. Monthly

About This Property

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.
Unit Size
3,804 Ft²
Days on Market
34 days
Land Size
0.23 acres
Price per sqft
$683
Property Type
House
Property Taxes
-
HOA Dues
-
Year Built
1997

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Last updated: 2 months ago (CRMLS #OC26161392)

Price History

Date / Event Date Event Price
Sep 2, 2026 Sold
Sold
Aug 16, 2026 In contract -
In contract
Aug 12, 2026 Relisted $2,599,000
Relisted
Aug 10, 2026 In contract -
In contract
Jun 16, 2026 Listed by First Team Real Estate $2,599,000
Listed by First Team Real Estate

Property Highlights

Garage
Parking Available
Air Conditioning
Fireplace
With View

Building Info

Overview

    General

  • Year Built: 1997
  • Effective Year Built: 1997
  • Building Count: 1
  • Bedroom Count: 4
  • Bathroom Count: 3
  • Full Bathrooms: 2
  • Partial Bathrooms: 3
  • Building Condition: 0
  • Building Quality: 0
  • Construction Type: 0
  • Building Style: 0
  • Exterior Walls Type: 0
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Cover: 0
  • Basement Type: 0
  • Basement Area: 0
  • Garage Type: 7
  • Garage Square Area: 847
  • Parking Space Count: 4
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 8

    Dimensions

  • Lot Size Square Feet: 9,900
  • Total Building Area: 2,997
  • Building Area: 2,997
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 0
  • Heated Square Feet: 2,997
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: TRACT NUMBER 15331
  • Land Acres: 0000000227
  • Standard Land Use Code: 1001
  • County Land Use Code: 1
  • Legal Description 1: N TR 15331 BLK LOT 45

Neighborhood

  • School District Name: Huntington Beach Union High School District
  • Census Tract: 099231

Geography

  • Subdivision Tract Number: 15331
  • Parcel: 112-832-17
  • Lot: 45
  • Latitude: 33.6913
  • Longitude: -117.976

    Address

  • Full Address: 18679 Diddy Cir
  • Address - House Number: 18679
  • Address - Street Name: Diddy
  • Address - Suffix Type: Cir
  • State: CA
  • City Name: Fountain Valley
  • Carrier Code: C002
  • 4-Digit Zip Code: 6357
  • Zip Code: 92708

Valuation

    Tax

  • Tax Year: 2023
  • Tax Amount: $1,267,682
  • Tax Rate Code Area: 21-002

    Appraisal Valuation

  • Standard Deviation: 0.1894
  • Valuation Date: Oct 18, 2023
  • Confidence Score: 75
  • Final Value: 1,772,517
  • High Value: 2,108,258
  • Low Value: 1,436,776

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $1,151,835
  • Assessed Land Value: $779,388
  • Assessed Improvements Value: $372,447

    Sales

  • Current Sale Contract Date: Feb 25, 2015
  • Current Sale Recording Date: Mar 23, 2015
  • Current Sale Price:
  • Current Sale Document Type: 36
  • Current Sale Input Document Number: 2015000146014
  • Previous Sale Recording Date: Apr 01, 1998
  • Previous Sale Contract Date: Mar 13, 1998
  • Previous Sale Amount: $483,000
  • Previous Sale Document Type: 36
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Fountain Valley


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Frequently Asked Questions

When was property at 18679 Diddy Circle built and last sold?
The property at 18679 Diddy Circle was built in 1997 and last sold on Feb 25, 2015 for $990,000.
How much is this home worth?
The estimated value of the home located at 18679 Diddy Circle is $2,624,990.
What are some comparable homes to 18679 Diddy Circle?
There are currently no comparable homes to 18679 Diddy Circle.