520 W Hermosa Dr, Fullerton, CA, 92835
About This Home
Tucked away on an elevated lot 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, kitchenette, bathroom, and laundry hookups — ideal for guests, extended family, or flexible living arrangements. The gated entrance, expansive driveway 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 sanctuary. 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 Laguna Road, Parks Junior High, and Sunny Hills High School boundaries, this remarkable home delivers luxury living in one of the area’s most desirable neighborhoods.
Getting Around
Car-Dependent
Some Transit
Somewhat BikeableSchools
Construction
Condition
- Year built: 1954
Type & Style
- Home type: SingleFamily
- Property subType: Single Family Residence
Interior
Appliances
- Laundry features: Laundry Room
Bedrooms & Bathrooms
- Bedrooms: 5
- Bathrooms: 6
- Full bathrooms: 5
- 1/2 bathrooms: 1
- Main level bathrooms: 5
- Main level bedrooms: 4
Cooling
- Cooling features: Central Air,Dual
Features
- Eat-in Kitchen,Entrance Foyer,Multiple Primary Suites,Primary Suite,Walk-In Closet(s)
- Flooring: Bamboo,Wood
- Fireplace features: None
- Common walls with other units/homes: No Common Walls
Interior Area
- Total interior livable area: 2,928 sqft
Kitchen
- Features: Granite Counters,Self-closing Cabinet Doors,Walk-In Pantry
Master Bedroom
- Features: Multiple Primary Suites
Master Bedroom
- Features: Primary Suite
Other
- Features: Walk-In Closet(s)
Property
Details
- Parcel number: 29236121
- Special condition: Standard
Features
- Levels: One
- Stories: 1
- Entry location: Stairs
- Private pool: Yes
- Pool features: In Ground,Private,Waterfall
- Has view: Yes
- View description: Neighborhood
Lot
- Lot size: 0.59 Acres
- Features: Sprinklers In Front,Sloped Up
Parking
- Total spaces: 2
- Parking features: Garage - Attached
- Has garage: Yes
- Attached garage spaces: 2
- Covered spaces: 2
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Inland Flooding
- Earthquake
- Heat Wave
How This Home’s Risks Compare
FEMA Declared Disasters in Orange County and California
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $12,944 | $155,328 |
| Home Insurance * | $407 | $4,884 |
| Property Taxes | $2,417 | $29,004 |
| Electricity | $627 | $7,534 |
| Total | $16,395 | $196,740 |
Income You'd Need if You Spent...
California FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
Price History
| Date | Event | Price |
|---|---|---|
| 2026-05-11 | Listed for sale | $2,650,000 |
| 2020-09-22 | Sold | $1,299,000 |
| 2020-08-04 | Pending sale | $1,339,000 |
| 2020-06-06 | Listed for sale | $1,339,000 |
| 2003-06-11 | Sold | $710,000 |
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