520 W Hermosa

Fullerton, CA
$ 2,399,000 Beds 5 Baths 5.5 Sq 2,928
Monthly Estimate* How much can I afford?

PRICED TO SELL! 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!

Active

  • Price
  • $ 2,399,000
  • City
  • Fullerton
  • Bedrooms
  • 5
  • Full Bathrooms
  • 5
  • County
  • Orange
  • Half Bathrooms
  • 1
  • Area
  • Fullerton
  • Lot Size
  • 0.5906 Acres
  • Zip
  • 92835
  • Sqr Footage
  • 2,928
  • Year Built
  • 1954
  • Style
  • MLS#
  • DW26180053
Listed By: Jaime Garcia with Century 21 Allstars; 562-440-9511
Data Source: California Regional MLS (CRMLS)

Features

General

Living Area 2928
Sewer Public Sewer
Heating Central
Cooling Central Air
Appliances Dishwasher
Garage Spaces 2
Pool Features In Ground,Pebble,Private,Waterfall
Year Built 1954
View Neighborhood
Stories Count 1
Levels One
Property Subtype Single Family Residence
Community Features Fishing,Lake,Park,Street Lights
County Orange
New Construction false
Property Type Residential
HOA false
Attached Garage true
Contingency None
Subdivision Name Sunny Hills (SUNH)
Garage Y/N true
Full Baths 5
Special Listing Conditions Standard
Status Active
Directions West of Harbor Blvd South of Imperial Hwy North of Malvern
High School Sunny Hills
City Fullerton
Entry Location Stairs
Senior Community Y/N false
High School District Fullerton Joint Union High
Number Of Units Total 2
MLS Area 83 - Fullerton
Lot Size Units Square Feet
Lot Size Square Feet 25728
Listing Terms Cash to Existing Loan
Property Attached Y/N false
Land Lease Y/N false
Additional Parcels Y/N false
Lease Considered Y/N false
Structure Type House
Living Area Units Square Feet
Standard Status Active
Occupancy Type Owner
Year Built Source Assessor
Tax Lot 21
Property Sub Type Additional Single Family Residence
PostalCity FULLERTON

Interior Features

Interior Amenities Balcony,In-Law Floorplan,Pantry,Recessed Lighting,Storage,Entrance Foyer,Walk-In Closet(s)
Fireplace Features None
Total Stories 1
Common Walls No Common Walls
Air Conditioning Y/N true
Heating Y/N true
Window Features ENERGY STAR Qualified Windows
Fireplace Y/N false
Half Baths 1
Laundry Features Laundry Closet,Stacked
Total Bedrooms 5
Entry Level 1
Main Level Bedrooms 4
Main Level Bathrooms 5
LivingAreaSource Assessor
Total Baths 6

Exterior Features

Parking Features Driveway,RV Potential
Lot Features Back Yard,Gentle Sloping,Sloped Up
Water Source Public
Total Parking 2
Lot Size Area 25728
Lot Size Acres 0.5906
Private Pool true
Lot Size Source Assessor

Amenities

  • Foreclosure
  • Views
  • Short Sale
  • New Construction
  • Adult 55+
  • Lease To Own
  • No HOA Fees
  • Furnished
  • Primary On Main
  • Air Conditioning
  • Seller Finance
  • Green
  • Fixer Upper
  • Horse
  • Golf
  • Fireplace
  • Deck
  • Garage
  • Basement
  • Pool

Affordability Calculator

$3,786

Per Month

Based on the average sale price from the Temecula, CA office

  • Monthly Principal & interest $2,658
  • Monthly Property Taxes $1,062
  • Monthly Home Insurance $67
Adjust Payment Options
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Let's determine your purchasing power. Working with my mortgage partner, you'll have the information you need to shop for a home with confidence.

Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA, or jumbo loans.

Mortgage calculator provided courtesy of Inside Real Estate.

Schools

Elementary School Unknown Elementary School
Middle School Unknown Middle School
High School Sunny Hills High School

Price History

8/17/2026 Listed $2,470,000
9/16/2026 3% - $2,399,000

Property vs Zip Code Average in 92835

Price
AVG $1.66M
$2.4M
Year Built
AVG 1972
1954

Areas That We Cover

520 W Hermosa Fullerton, CA is a Single Family Home for sale at $2399000 with 2928 sqft and a lot size of 0.5906 Acres Acre(s). 520 W Hermosa Fullerton has 5 bedrooms, 5 baths and was built in 1954. The property's zip code is 92835 which is in Fullerton, CA

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Mortgage calculator provided courtesy of Inside Real Estate.

All information deemed reliable, but not guaranteed, and should be independently verified. The real estate information and related content displayed on this site is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.