333 Signal Rd is a 3,737 square foot house on a 7,344 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on December 11, 1985 for $235,000. Based on Redfin's Newport Beach data, we estimate the home's value is $4,854,392.
Single-familyProperty Type
1947Year Built
7,344 sq ftLot Size
$1,299Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$4,854,392
$4.6M since sold in December 1985$333K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 21.2% lower than the average sale price ($6.16M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
R-1
Single-Unit Residential District
The R-1 zoning district is intended to provide for areas appropriate for a range of detached single-family residential dwelling units, each located on a single legal lot, and does not include condominiums or cooperative housing.
Permitted uses
Include but are not limited to:
Livestock production
Day care facility
Housing-Single unit
Housing-Senior
Infrastructure
Mar 11, 2013 • Final
Combo residential - addition
Addition
Remodel
Feb 6, 2013 • Final
Encroachment permit new
Remove and replace the curb and gutter and plug the existing driveway. Install a new driveway approach using standard colored concrete and perform a curb core. Plant a new tree as required by the city.
Grading
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Bathroom Information
# of Full Baths: 3
Exterior
Exterior Information
Building Type: Single Family
Property Information
Living Sq. Ft: 3,737
Gross Sq. Ft: 4,270
Building Sq. Ft: 4,270
Legal Description: N-TRACT: 1218 BLOCK: LOT: 101
Parking & Garage Information
Garage/Parking Sq. Ft: 533
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,344
Legal Lot Number: 101
Acres: 0.1686
Depth Footage: 108
Front Footage: 68
County Use Description: SINGLE FAM RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 3,737
Stories: —
Lot Size: 7,344 square feet
Style: Single Family Residential
Year Built: 1947
Year Renovated: 2012
County: Orange County
APN: 04925111
Home facts updated by county records on Jul 22, 2026
Around this home
Schools
Newport Heights Elementary School
Public K-6 • Assigned • 0.7mi
10/10
Horace Ensign Intermediate School
Public 7-8 • Assigned • 0.3mi
9/10
Newport Harbor High School
Public 9-12 • Assigned • 0.3mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Newport Beach is renowned for its stunning coastline, world-class harbor, luxury lifestyle, and vibrant waterfront community. With beautiful beaches, premier shopping and dining, top-rated schools, and year-round outdoor recreation, it offers an...