REALATRENDS REAL ESTATE SERVICES, INC 949·494·8830
REALATRENDS

For Sale|Single Family ResidenceActive

520 W Hermosa, Fullerton, CA 92835

  • 5 beds
  • 6 baths
  • 2,928 sq ft
  • 0.59-acre lot
  • Built 1954

MLS# DW26180053 · Listed Aug 17, 2026 · 47 Days On Site

Open house

Open House

The home

About 520 W Hermosa

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!

Property details for 520 W Hermosa

This 5-bedroom, 6-bath single-family home sits in the Sunny Hills neighborhood of Fullerton in Orange County. It offers 2,928 square feet of living space and is listed at $2,399,000, about $819 per square foot. The home was built in 1954. The MLS record lists the assessor parcel number as 292-361-21. Highlights include a private pool, single-story living, an attached two-car garage, a 0.59-acre lot, and central air. The detail sections on this page cover interior and exterior features, estimated taxes, HOA dues where they apply, and the map location.

Specifications

Home Details

At a glance

Price
$2,399,000
Days On Site
47 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

General Features

Property Type
Single Family Residence
MLS Number
DW26180053
Year Built
1954
Living Area (sq ft)
2,928
Living Area Source
Assessor
Lot Size (sq ft)
25,728
Lot Size (acres)
0.5906
Levels
One
Bedrooms
5
Full Baths
5
Half Baths
1
Garage Spaces
2
Parking Spaces
2
View
Neighborhood
Private Pool
Yes
Parcel Number
29236121
On Market Date
2026-08-17
Listing Terms
Standard

Interior Features

Interior Features
Balcony, In Law Floorplan, Pantry, Recessed Lighting, Storage, Entrance Foyer, Walk In Closets
Appliances
Dishwasher
Heating
Central
Cooling
Central Air
Fireplace
None
Laundry
Laundry Closet, Stacked
Main Level Bedrooms
4
Main Level Bathrooms
5
Entry Level
1
Common Walls
No Common Walls
Windows
Energy Star Qualified Windows
Rooms
Other, Kitchen, Primary Bedroom, Guest Quarters, Foyer, Family Room, Den, Primary Bathroom

Exterior Features

Lot Features
Back Yard, Gentle Sloping, Sloped Up
Parking
Driveway, Rv Potential
Pool Features
In Ground, Pebble, Private, Waterfall
Sewer
Public Sewer
Water
Public
Units
2

Community Features

Subdivision
Sunny Hills (SUNH)
Community Features
Fishing, Lake, Park, Street Lights

The record

Property History for 520 W Hermosa

DateEventPriceNote
Aug 17, 2026 Relisted $2,470,000

Cost of ownership

Estimated monthly payment

7.03% · 30-yr fixed
$
$18,287/mo
10% down · 30-year fixed · $239,900 down
Principal & interest$14,408
Mortgage insurance (est., over 80% LTV)$900
Property tax (est. county typical)$2,279
Home insurance (rough est., varies widely)$700
HOANot reported, not included
$15,786/mo
20% down · 30-year fixed · $479,800 down
Principal & interest$12,807
Property tax (est. county typical)$2,279
Home insurance (rough est., varies widely)$700
HOANot reported, not included
$14,185/mo
30% down · 30-year fixed · $719,700 down
Principal & interest$11,206
Property tax (est. county typical)$2,279
Home insurance (rough est., varies widely)$700
HOANot reported, not included
Estimated carrying cost
$2,979/mo
All cash · taxes and insurance only
Principal & interestNone (cash purchase)
Property tax (est. county typical)$2,279
Home insurance (rough est., varies widely)$700
HOANot reported, not included

Estimate only, not a loan offer or quote. Principal and interest use the Freddie Mac 30-year fixed average of 7.03% (week of Sep 24, 2026); your rate will differ. A loan this size is typically a jumbo loan, which prices differently. Tax and insurance are modelled, not billed amounts; tax uses a typical Orange County rate. Verify all figures. Full assumptions and disclosures.

Next steps

Buying 520 W Hermosa

Want to see 520 W Hermosa in person? We have guided buyers through Sunny Hills and the wider Fullerton market since 1983. Call to arrange a private tour, or send a note and we'll follow up.

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Selling near 520 W Hermosa

Thinking of selling nearby? We bring current Sunny Hills sales data and a clear pricing strategy to every listing, backed by more than 700 closed sales and over $1B in Orange County volume. Start with a free home valuation, or reach out to talk through your options.

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Schools

Schools for 520 W Hermosa

As listed in the MLS record. Confirm attendance boundaries with the school district.

High
Sunny Hills
District
Fullerton Joint Union High

Location

Location

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Listed by Jaime Garcia of Century 21 Allstars

Listing information updated Oct 1, 2026 at 1:48 PM PT. Source: CRMLS.

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