503 J Street
Newport Beach, CA, 92661 $ 8,988,000
Bedrooms4 Baths4.2 Sq 3,577 Monthly Estimate*
$ 55,341
for $8,988,000 with 4 bedrooms and 4 full baths, 2 half baths. This 3,577 square foot home was built in 2025 on a lot size of 0.07.
Just one block from the water on the Balboa Peninsula, this newly rebuilt coastal residence delivers a rare combination of architectural restraint, elevated materials, and effortless indoor-outdoor living. Completed in 2025, the home spans approximately 3,577 square feet with four bedrooms, four full baths, and two powder rooms, designed for both everyday comfort and hosting at scale. A calm, gallery-like palette sets the tone throughout, with limewashed walls, wide-plank hardwood floors, and rich walnut detailing creating a sense of warmth and quiet sophistication. The main level is designed for entertaining, anchored by a striking living space with a backlit Crystallo stone fireplace, walnut paneling, and refined glass partitions that allow light to move freely throughout the home. The kitchen and adjoining pantry blend function and beauty with walnut cabinetry, Arabescato Gold honed marble surfaces, and a serious appliance lineup that supports real cooking and effortless gatherings, including a Gaggenau cooktop, Sub-Zero refrigeration, a Miele oven, dishwasher, and built-in coffee maker, plus a Wolf hood. Upstairs, an additional living and bar area extends the home's versatility with custom walnut cabinetry and Sub-Zero wine and beverage fridge, ideal for entertaining without bringing the whole party downstairs. Each bedroom suite is finished with spa-level baths wrapped in curated natural stone, custom vanities, and premium fixtures, while the primary suite stands apart as a true retreat with its own Crystallo stone fireplace, layered white oak detailing, and a serene bath finished in White Rhino and Thassos marble. Crowning the home is a rooftop deck built for year-round entertaining, with a full Thor outdoor kitchen featuring a pizza oven, sink, grill, and fridge, plus a gas firepit, integrated JBL speakers, and planters on a drip system. It's an ideal setting for sunset dinners, relaxed evenings, and hosting under the coastal sky. Additional highlights include a fully integrated smart-home system with Lutron RA3 keypads, a two-car garage, and a location that places the water and vibrant peninsula lifestyle just outside your door. Modern, refined, and thoughtfully executed, 503 J Street offers a turnkey opportunity for those seeking a coastal home that balances design, comfort, and proximity to the water, whether as a primary residence or an elevated Newport Beach retreat.
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FeaturesGeneralLiving Area 3577.0
Heating Central
Cooling Central Air
Architectural Style Modern
3/4 Baths 0
Full Baths 4
Half Baths 2
Year Built 2025
View Marina
Levels Multi/Split
Property Subtype Single Family Residence
County Orange
New Construction No
Property Type A
Association Amenities Water
HOA No
Attached Garage Yes
Status Active
City Newport Beach
Senior Community Y/N No
MLS Area NP - Balboa Peninsula
Lot Size Units Square Feet
Lot Size Square Feet 3000.0
Property Attached Y/N No
Structure Type None
Standard Status Active
Year Built Source Seller
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InteriorFlooring Wood
Kitchen Appliances Disposal Dishwasher Refrigerator
Fireplace Features Living Room
Total Stories 2
Common Walls No Common Walls
Air Conditioning Y/N Yes
Heating Y/N Yes
Fireplace Y/N Yes
Total Bathrooms 6.0
Laundry Features Washer Included Dryer Included Individual Room
Total Baths 6
Total Bedrooms 4
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ExteriorLot Size Area 3000.0
Spa No
Pool Y/N? No
Building Area Total 3577.0
Lot Dimensions 30x100
Lot Size Acres 0.07
Land Lease Type Fee
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* Excluded FeaturesList ByChristie's International Real Estate SocalBroker
Affordability Calculator
- Monthly Principal & Interest
- $55,341
- Monthly Property Taxes
- --
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.25% 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.
Learn more about how to save NearbySingle family listings in Newport Beach, CA
Average List Price $5,368,935
Percent of Sale Price 40%
About Newport Beach, CA 87,617 Population
11% Since 2002
$ 123,504 Median Income
45.15 Median Age
20% Households with Children
Trends Information provided by ATTOM Data Solutions.
793437 Elementary School
793428 Middle School
Unknown High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 1/31/2026 | $8,988,000 | | Listed Price |