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California Regional Multiple Listing Service

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 the most recent time synced 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

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Home / Fullerton / 520 W Hermosa
520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 520 W Hermosa Fullerton, CA 92835 View All Photos

$2,470,000

| Active

520 W Hermosa

Fullerton, CA 92835

2,928
Square Feet
5
Beds
5.5
Baths
0.59
Acres
101
Days on Market
DW26180053
MLS#
House
Structure
Residential
Zone
Contact
Listing OfficeCentury 21 Allstars

Impressive home with a detached ADU near the tranquil setting of Laguna Lake in the highly sought-after community of Sunny Hills Estates, this exceptional custom residence offers an impressive combination of sophistication, comfort, and resort-style living. Beautifully updated throughout, the home spans approximately 2,928 square feet and includes a highly desirable private studio ADU featuring its own entrance, full kitchen, bathroom, and laundry hookups — ideal for guests, extended family, or flexible living arrangements. From the moment you arrive, the gated entrance, expansive driveway, and striking architectural presence create a true sense of exclusivity. Inside, the home showcases refined finishes including rich hardwood flooring, elegant custom moldings, recessed lighting, and expansive windows that flood the interiors with natural light while capturing peaceful hillside and treetop views. Designed with entertaining in mind, the spacious main living area features soaring open-beam ceilings and a seamless flow into the gourmet kitchen, complete with premium stainless steel appliances, granite countertops, custom cabinetry, and an oversized island perfect for gathering. Multiple living and dining spaces create an inviting atmosphere that balances warmth with modern luxury. The primary suite offers a private retreat with spa-like amenities including a beautifully upgraded bathroom, soaking tub, walk-in closet, and direct access to the backyard. Outdoors, the property transforms into a true entertainer’s paradise. The completely renovated resort-style pool features a Baja shelf, tranquil water feature, and surrounding lounge areas anchored by a stylish fire pit designed for relaxing evenings and unforgettable gatherings. A fully equipped cabana elevates the experience even further with its own outdoor kitchen, television area, and private bathroom, creating the ultimate year-round entertainment space. Blending luxury with efficiency, the property is also equipped with a high-powered solar energy system paired with a backup battery, offering enhanced energy independence, long-term savings, and added convenience for modern living. Additional highlights include dual-zone HVAC systems, energy-efficient dual-pane windows and doors, en suite bathrooms throughout, and ample space for RV parking. Located within the award-winning Sunny Hills High School boundaries, this remarkable home delivers luxury living in one of the area’s most desirable neighborhoods.

Property Details
Interior
Balcony, In Law Floorplan, Pantry, Recessed Lighting, Storage, Walk In Closets
Cooling
1
Heating
Central
Cooling Features
Central Air
Bedrooms
5
Bathrooms
5.5
Full Baths
5
Half Baths
1
View
Neighborhood
Lot Features
Gentle Sloping
Stories
1
Lot Description
Gentle Sloping
Pool
1
Pool Description
In Ground, Private, Waterfall
Pool Features
In Ground, Private, Waterfall
Acres
0.591
Square Feet
2928.0
Lot Size (sqft)
25728.0
Parking
1
Parking Spaces
2
Parking Type
Garage
Parking Garage Spaces
2.0
Property Type
Purchase
Property Subtype Additional
Single Family Residence
Year Built
1954
Sewer Information
Public Sewer
Utility Source
Public
Appliances
Dishwasher
Subdivision
Sunny Hills (SUNH)
Community Features
Fishing, Lake, Park, Street Lights
School District
Fullerton Joint Union High
High School
Sunny Hills
County
Orange
Region
Fullerton
Original List Price
$2,470,000
Days on Market (Cumulative)
101
HOA Fees
0.0
MLS #
DW26180053
Location
Legal

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 the most recent time synced 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

Provided By
Listed by Jaime Garcia (#YGARCJAI)
Listing Office: Century 21 Allstars (#YCYA)

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