10815 Onyx Court, Fountain Valley, CA 92708

Townhouse · For sale · $750,000 · MLS# OC26146745

Townhouse for sale in Southern California — $750,000. 2 beds · 2 baths · 1,161 sqft. Welcome to this beautifully upgraded home in the sought-after gated community of Fountain Park located directly across from Mile Square Regional Park, offering a scenic lake, championship golf courses, walking and bik…

10815 Onyx Court
For sale

$750,000

10815 Onyx Court, Fountain Valley, CA 92708

2beds
2baths
1,161sqft
TownhouseProperty type
1974Year built
989 sqft lotLot size
1,161 sqftLiving area
$646/sqftPrice / sqft
$399/moHOA
2 spacesGarage

Facts & features

Interior

Bedrooms & bathrooms

  • Bedrooms: 2
  • Bathrooms: 2
  • Full bathrooms: 1
  • Half bathrooms: 1

Heating

  • Heating: Central

Cooling

  • Cooling: Central Air

Appliances

  • Included: Dishwasher, Gas Oven, Gas Range, Microwave, Water Heater
  • Laundry: Inside

Interior area

  • Living area: 1,161 sqft

Property

Parking

  • Total parking spaces: 2
  • Garage spaces: 2

Lot

  • Lot size: 989 sqft

Features

  • Pool features: Community, Fenced, In Ground, Association
  • View: Courtyard

Construction

Type & style

  • Home type: Townhouse
  • Property subtype: Townhouse

Condition

  • Year built: 1974

Community & HOA

Community

  • Has HOA: Yes
  • HOA fee: $399/mo

Financial & listing details

  • Days on market: 7 days
  • Price / sqft: $646
  • Status: Active
  • MLS#: OC26146745

Location

  • City: Fountain Valley
  • ZIP: 92708

About this home

Welcome to this beautifully upgraded home in the sought-after gated community of Fountain Park located directly across from Mile Square Regional Park, offering a scenic lake, championship golf courses, walking and biking trails, sports fields, playgrounds, picnic areas, year-round events, and endless outdoor recreation. Ideally located in the heart of Fountain Valley, this move-in-ready 2-bedroom, 1.5-bath home features a finished 2-car garage and a private backyard patio enhanced with low-maintenance turf and lattice accents—perfect for entertaining, relaxing, or providing a safe play area for children and pets. The remodeled kitchen showcases a farmhouse sink, newer appliances including a dishwasher and garbage disposal, and a dual-pane window overlooking the backyard, allowing you to enjoy the outdoor space while preparing meals. The upstairs bathroom has been tastefully updated with new fixtures and a new toilet. Recent improvements include a new main water shut-off valve, custom blackout blinds, USB outlets, updated light switches, and a brand-new front security door. Additional upgrades throughout the home include dual-pane windows, updated flooring and carpet, baseboards, shutters and blinds, ceiling fans in the living room and both bedrooms, and recessed lighting in the living room, primary bedroom, closets, and stairway. The finished garage has also been enhanced with new drywall, fresh paint, updated electrical outlets, a new water heater, and a new garage door equipped with a MyQ smart opener. Completing the appeal of this exceptional home is its location within the highly regarded Fountain Valley school district, including Sarah McGarvin Intermediate School 10/10, La Quinta High School 10/10, and highly rated elementary schools nearby. The Fountain Park community has a clubhouse, pool, plenty of parking and very well maintained landscape. This is a rare opportunity to own a turnkey home in one of Fountain Valley's most desirable communities, with exceptional amenities, outstanding schools, and convenient access to everything Orange County has to offer.

Listing updated: July 18, 2026 at 4:27 PM

Listed by: Wyn Dee Swartz, First Team Real Estate

Source: CRMLS, MLS#: OC26146745, Originating MLS: California Regional MLS

Location

Explore parks, streets, and what's around this home.

Fountain Valley

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Facts & features

Interior

Bedrooms & bathrooms

  • Bedrooms: 2
  • Bathrooms: 2
  • Full bathrooms: 1
  • Half bathrooms: 1

Heating

  • Heating: Central

Cooling

  • Cooling: Central Air

Appliances

  • Included: Dishwasher, Gas Oven, Gas Range, Microwave, Water Heater
  • Laundry: Inside

Interior area

  • Living area: 1,161 sqft

Property

Parking

  • Total parking spaces: 2
  • Garage spaces: 2

Lot

  • Lot size: 989 sqft

Features

  • Pool features: Community, Fenced, In Ground, Association
  • View: Courtyard

Construction

Type & style

  • Home type: Townhouse
  • Property subtype: Townhouse

Condition

  • Year built: 1974

Community & HOA

Community

  • Has HOA: Yes
  • HOA fee: $399/mo

Financial & listing details

  • Days on market: 7 days
  • Price / sqft: $646
  • Status: Active
  • MLS#: OC26146745

Location

  • City: Fountain Valley
  • ZIP: 92708

Price history

DateEventPrice
7/13/2026Source: CRMLS, #OC26146745Listed for sale$750,000$646/sqft
California Regional Multiple Listing Service (CRMLS)

The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional.

Based on information from California Regional Multiple Listing Service, Inc. as of 2026-07-18 16:27:31 PDT and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information