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$2,470,000
28 Days On Site

520 W Hermosa
Fullerton, CA 92835

For Sale|Single Family Residence|Active
5
Beds
6
Total Baths
5
Full Baths
1
Partial Bath
2,928
SqFt
$844
/SqFt
1954
Built
Subdivision:
Sunny Hills (SUNH)
County:
Orange
Listed by Jaime Garcia of Century 21 Allstars c21jgarcia@aol.com
Call Now: (800) 215-5000
Is this the listing for you? We can help make it yours.
(800) 215-5000
520 W Hermosa520 W Hermosa520 W Hermosa520 W Hermosa
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Monthly Payment (Est.)

$11,269
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

Impressive home with a detached ADU steps away from 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 or extended family. 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. Tour this lovely home today!

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Listing Snapshot
Price 
$2,470,000
Days On Site 
28 Days
Bedrooms 
5
Inside Area (SqFt) 
2,928 sqft
Total Baths 
6
Full Baths 
5
Partial Baths 
1
Lot Size 
0.5906 Acres
Year Built 
1954
MLS® Number 
DW26180053
Status 
Active
Property Tax 
N/A
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
Assessor
Friends & Family
Recent Activity
4 weeks agoListing first seen on site
4 weeks agoListing updated with changes from the MLS®
General Features
Acres 
0.5906
Attached Garage 
Yes
Garage 
Yes
Garage Spaces 
2
Land Lease 
No
Levels 
One
Number Of Stories 
1
Parking 
AttachedDriveway
Parking Spaces 
2
Property Sub Type 
Single Family Residence
Sewer 
Public Sewer
Special Circumstances 
Standard
Water Source 
Public
Interior Features
Appliances 
DishwasherWasher/Dryer Stacked
Cooling 
Central Air
Fireplace Features 
None
Heating 
Central
Interior 
In-Law FloorplanPantryRecessed LightingStorageEntrance FoyerWalk-In Closet(s)
Laundry Features 
Laundry Closet
Main Level Bedrooms 
4
Window Features 
ENERGY STAR Qualified Windows
Den 
Family Room 
Foyer 
GuestQuarters 
Kitchen 
Features - Kitchen Island
Master Bathroom 
Master Bedroom 
Other 
Features - Walk-In Closet(s)
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Exterior Features
Exterior 
Balcony
Lot Features 
Back YardGentle SlopingSloped Up
Pool Features 
PrivateIn GroundWaterfall
Private Pool 
Yes
View 
Neighborhood
Waterfront Features 
Lake
Waterview 
Neighborhood
Windows/Doors 
ENERGY STAR Qualified Windows
Community Features
Community Features 
FishingLakeParkStreet Lights
MLS Area 
83 - Fullerton
School District 
Fullerton Joint Union High
Building Access 
Stairs
Schools
School District
Fullerton Joint Union High
Elementary School
Unknown
Middle School
Unknown
High School
Sunny Hills


This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. The display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, the Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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