Mountain Homes Realty
Enter City, Zip or MLS

19950 onaknoll

Lake Mathews, CA 92570

$1,590,000

4 BEDS 5 BATHS
3,110 SQFT2.28 AC LOT
Residential - Single Family
New Listing
Image 1
Image 2
Image 3
Image 4
Bedrooms 4
Total Baths 5
Full Baths 4
Square Feet 3110
Acreage 2.29
Status Coming Soon
MLS # SW26146463
County Riverside
More Info
Category Residential - Single Family
Status Coming Soon
Square Feet 3110
Acreage 2.29
MLS # SW26146463
County Riverside
A true private resort unlike anything available in Lake Mathews! Situated on 2.29 acres on one of the area's premier view lots with breathtaking panoramic views of Lake Mathews, this extraordinary estate features an approx. 2,560 sq. ft. 3-bedroom plus office/den main residence and an approx. 550 sq. ft. detached ADU/guest house, offering over 3,100 sq. ft. of combined living space. The remodeled interior showcases vaulted ceilings with exposed wood beams, a chef's kitchen with custom shaker cabinetry, quartz countertops, oversized island, premium stainless steel appliances, professional-grade gas range, designer hood, remodeled laundry room, and a spa-inspired primary bath with a custom walk-in tile shower and frameless glass enclosure. The detached ADU/guest house includes a bedroom, full bath, and kitchenette, making it ideal for multigenerational living, guest accommodations, rental income, or potential Airbnb use. The backyard is an entertainer's dream, highlighted by an approx. 80,000-gallon resort-style pool with an oversized elevated spa, waterfalls, Baja shelves, tanning ledges, illuminated water features, and dramatic fire bowls. The covered pavilion features a grand fireplace, built-in TV, refrigerator, serving bar, and lounge area overlooking the pool and lake. A custom BBQ station, multiple pergolas, covered outdoor dining, lake-view fire pit lounge, private courtyard with water feature, lush lawns, mature landscaping, walking paths, and a custom playground complete this incredible outdoor retreat. An approx. 20' x 70' detached workshop with gated access provides covered space for RVs, boats, collector cars, equipment, hobbies, or a home business. A second workshop, Tesla EV charger, expansive concrete parking, and approx. one acre of flat usable land offer endless possibilities for toys, additional structures, equestrian amenities, or another ADU. Located in unincorporated Riverside County, this unique property offers potential for a short-term vacation rental (Airbnb), private retreats, reunions, and special events. Rarely does a property combine panoramic lake views, a detached ADU, resort-style amenities, massive workshop space, usable acreage, and unmatched entertaining into one unforgettable estate.
Location not available
Listing
Street
Satellite

Exterior Features

  • Construction Single Family
  • Garage Yes
  • Garage Description PullThrough, RvAccessParking, RvCovered, WorkshopInGarage
  • Water Public
  • Sewer SepticTank
  • Lot Description TwoToFiveUnitsAcre, SprinklersInFront, SprinklerSystem

Interior Features

  • Appliances GasRange, Microwave, Refrigerator, RangeHood, TanklessWaterHeater
  • Heating Central, Fireplaces, Propane
  • Cooling CentralAir, WallWindowUnits
  • Fireplaces Yes
  • Fireplaces Description Den, DiningRoom
  • Living Area 3,110 SQFT
  • Year Built 1960

Neighborhood & Schools

  • Elementary School Woodrow Wilson
  • High School Santiago

Financial Information

  • Parcel ID 286130041

Additional Services

Internet Service Providers

Listing Information

Listing Provided Courtesy of Abundance Real Estate - (951) 239-5460
The data for this listing came from the California Regional MLS
Listing data is current as of 07/08/2026.
California DRE #02247371

Contact Our Agent

By clicking “Submit,” I agree to be contacted by Lake Homes Realty, LLC, its affiliates, and real estate professionals via call, text, and email for real estate services. This includes by automated means, even if your number is on a federal, state, or our internal Do Not Call list. To opt out, you can reply "stop" at any time or reply "help" for assistance. You can also click the unsubscribe link in the emails. Message and data rates may apply. Message frequency may vary. You also agree to our Terms of Use and Privacy Policy.