16420 Rocky Glen Road

Lake Mathews, CA 92570

Beds

Baths

Square Ft.

5,326

Active

Residential

Virtual Tour

$2,300,000

Nestled within the prestigious Lake Mathews/Gavilan Hills community, this gated custom single-story estate is being offered for the very first time by its original owners. Thoughtfully designed with quality, comfort, and entertaining in mind, this exceptional property offers luxury, privacy, and endless possibilities across 4.89 fully fenced acres with no… Read More HOA. The main residence spans approximately 4,876 sqft and features 4 bedrooms, 5.5 bathrooms, plus a possible 5th bedroom or office with built-in Murphy bed. A detached casita/pool room with bathroom adds flexibility for guests or entertaining. Car enthusiasts will appreciate the impressive 7-car garage capacity, plus additional garage space attached to the ADU. The approximately 450 sqft ADU includes its own private 3-car garage. Upgrades throughout include two solar systems, 3 Enphase batteries, Generac 22kw backup generator, dual 5-ton AC units, zoned HVAC, Tesla wall charger, radiant barrier roofing, insulated garage doors, central vacuum system, intercom, built-in speakers, hard-wired alarm system, and Jeld-Wen aluminum windows and doors. The gourmet kitchen is designed for entertaining with built-in Thermador appliances, concrete countertops, butcher block island, Perlick beverage refrigerator with beer taps and keg storage, built-in ice maker, and climate-controlled wine room. A second Perlick refrigerator in the pool room enhances the seamless indoor-outdoor entertaining experience. Outdoor living is a true highlight with a sparkling pool and spa, expansive covered patios, basketball court, and breathtaking panoramic views. Two private electric gated entrances provide both security and convenience, while the fully usable acreage offers ample space for horses, RV parking, additional structures, or future expansion. The property also includes approved plans for an additional 2,532 sqft home with a 1,088 sqft 3-car garage and separate septic system shared with the ADU, creating exceptional compound potential. Additional highlights include 3 fireplaces, including a Napoleon NZ6000 wood-burning fireplace with blower, custom window coverings throughout, owned propane tanks servicing the pool and back house, and extensive built-in infrastructure designed for comfort, efficiency, and long-term reliability. Zoned RA5 Residential Agricultural, this truly rare estate combines luxury living, privacy, and future potential in one extraordinary property. Read Less

Courtesy of Lisa Erdelji, Keller Williams Realty

Listing Snapshot

Days Online

Last Updated

Jun 19, 2026

Property Type

Single Family Residence

Beds

Full Baths

Partial Baths

Square Ft.

5,326

Lot Size

4.89 Acres

Year Built

2006

MLS Number

IG-26099205

Additional Details

Appliances & Equipment

"Disposal", "6 Burner Stove", "Built-In Range", "Convection Oven", "Dishwasher", "Double Oven", "Microwave"

Building

Built in 2006, Building area total: 5,326, Architectural style: "Ranch"

Community

"Rural"

Cooling

"Central Air"

Exterior Features

"Corral"

Fence

"Vinyl", "Wood", "Wrought Iron", "Chain Link"

Fireplaces

"Wood Burning", "Family Room", "Gas", "Living Room", "Master Bedroom"

Floors

"Tile", "Wood"

Garage

10 spaces

Heating

"Central"

Interior Features

"Bar", "Beamed Ceilings", "Built-In Features", "Cathedral Ceiling(s)", "Ceiling Fan(s)", "Granite Counters", "High Ceilings", "Home Automation System", "Intercom", "Open Floorplan", "Pantry", "Pull Down Stairs to Attic", "Recessed Lighting", "Storage", "Vacuum Central", "Built-In Trash/Recycling", "Butler's Pantry", "Kitchen Island", "Kitchen Open to Family Room", "Pots & Pan Drawers", "Self-Closing Cabinet Doors", "Self-Closing Drawers", "Stone Counters", "Utility Sink", "Walk-In Pantry"

Laundry

"Individual Room", "Inside"

Lot

4.89 acres, 213,008 square feet, Area: 213,008, "Ranch", "2-5 Units/Acre"

Parking

"Built-In Storage", "Direct Garage Access", "Driveway"

Pool

"Private", "Heated"

Property

View: "Mountain(s)"

Roof

"Tile"

Security Features

"Smoke Detector(s)", "Carbon Monoxide Detector(s)", "Fire and Smoke Detection System"

Sewer

"Septic Type Unknown"

Spa

"Heated", "Private"

Utilities

"Propane"

Windows

"Double Pane Windows"

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The information being provided by Conejo Simi Moorpark Association of REALTORS® ("CSMAR") is for the visitor's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. Any information relating to a property referenced on this web site comes from the Internet Data Exchange ("IDX") program of CSMAR. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. Any information relating to a property, regardless of source, including but not limited to square footages and lot sizes, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals. The data contained herein is copyrighted by CSMAR and is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited.

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