Google street view image for 318 Signal Rd, Newport Beach, CA 92663

Off Market Nov 1982 for $225K

$5,230,108

Est. refi paymentEst. refi $1,467/mo

•

4 ba

•

3,064

sq ft

318 Signal Rd, Newport Beach, CA 92663

About this home

318 Signal Rd is a 3,064 square foot house on a 8,235 square foot lot with 3 bedrooms and 4 bathrooms. - it last sold on November 16, 1982 for $225,000. Based on Redfin's Newport Beach data, we estimate the home's value is $5,230,108.

Single-familyProperty Type

1950Year Built

8,235 sq ftLot Size

$1,707Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$5,230,108

$5.0M since sold in November 1982$113K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 16.5% higher than the average sale price ($4.49M) of 6 comparable homes.

SOLD JUN 4, 2026
$5,400,000
A
4 beds4 baths2,800 sq ft
502 Kings Rd, Newport Beach, CA 92663
Coldwell Banker Realty
SOLD JUL 7, 2026
$5,000,000
B
4 beds3.5 baths3,479 sq ft
101 Kings Pl, Newport Beach, CA 92663
SOLD JUN 22, 2026
$3,650,000
C
4 beds3.5 baths3,409 sq ft
450 Cabrillo, Costa Mesa, CA 92627
SOLD JUN 23, 2026
$3,950,000
D
4 beds4 baths2,699 sq ft
1112 Westcliff Dr, Newport Beach, CA 92660
SOLD JUN 3, 2026
$5,890,000
E
4 beds4 baths4,173 sq ft
520 Kings, Newport Beach, CA 92663
SOLD MAR 20, 2026
$3,050,000
F
4 beds3 baths2,721 sq ft
469 Lenwood Cir, Costa Mesa, CA 92627
Compass

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Earn from this home

Sell

$4,964,018

Est. take-home

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Refinance

Est. cash available

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Rent

$10,796/mo

Redfin rental estimate

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Market trends in 92663, CA

Last updated July 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

96.7%

0.5% MoM

Median sale price

$2.6M

$416K MoM

Avg. days on market

49d

4 days MoM

Recently sold homes

8 MoM

New listings for sale

$2,375,000
3 beds2 baths1,059 sq ft
332 Lugonia St, Newport Beach, CA 92663
COMING SOON
$4,200,000
3 beds2 baths2,264 sq ft
215 Ocean Vw, Newport Beach, CA 92663
Avenor Real Estate
$4,395,000
4 beds3 baths1,913 sq ft
3618 Park Ln, Newport Beach, CA 92663
$4,700,000
5 beds4.5 baths2,700 sq ft
410 Clubhouse Ave, Newport Beach, CA 92663
$4,500,000
3 beds3 baths2,768 sq ft
1913 Court St, Newport Beach, CA 92663
Pacific Sotheby's Int'l Realty
$849,500
1 bed1 bath975 sq ft
230 Lille #102, Newport Beach, CA 92663
Douglas Elliman Of California
COMING SOON
$935,000
3 beds2.5 baths1,346 sq ft
11 Northwind Ct, Newport Beach, CA 92663
$8,795,000
5 beds3 baths2,691 sq ft
423 Via Lido Soud, Newport Beach, CA 92663
3D WALKTHROUGH
$24,950,000
5 beds4 baths3,745 sq ft
2572 Bayshore Dr, Newport Beach, CA 92663
$2,300,000
4 beds2.5 baths1,903 sq ft
14 Wild Goose Ct #62, Newport Beach, CA 92663
Coldwell Banker Realty
See all

Provided by Redfin

Sale history for 318 Signal Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,102 (+1.7%)

$365,087 + $567,256

$932,343

2024

$9,938 (+2.4%)

$365,087 + $567,256

$932,343

2023

$9,701 (+1.7%)

$357,928 + $556,134

$914,062

2022

$9,536 (+2.0%)

$350,910 + $545,230

$896,140

2021

$9,353 (+1.0%)

$344,029 + $534,540

$878,569

2020

$9,262 (+4.3%)

$337,284 + $524,059

$861,343

2019

$8,880 (+2.0%)

$333,825 + $518,686

$852,511

2018

$8,704 (+1.8%)

$327,280 + $490,116

$817,396

2017

$8,549 (+2.3%)

$314,571 + $471,085

$785,656

2016

$8,358 (+1.0%)

$314,571 + $471,085

$785,656

2015

$8,276 (+2.4%)

$308,402 + $461,849

$770,251

2014

$8,080 (+0.5%)

$297,820 + $446,001

$743,821

2013

$8,036 (+3.0%)

$297,820 + $446,001

$743,821

2012

$7,798 (+2.5%)

$296,474 + $443,986

$740,460

2011

$7,610 (+1.0%)

$290,661 + $435,281

$725,942

2010

$7,533 (+0.2%)

$284,961 + $426,747

$711,708

2009

$7,519 (+2.5%)

$282,831 + $423,558

$706,389

2008

$7,333

$283,503 + $424,565

$708,068

Tax history for 318 Signal Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,102 (+1.7%)

$365,087 + $567,256

$932,343

2024

$9,938 (+2.4%)

$365,087 + $567,256

$932,343

2023

$9,701 (+1.7%)

$357,928 + $556,134

$914,062

2022

$9,536 (+2.0%)

$350,910 + $545,230

$896,140

2021

$9,353 (+1.0%)

$344,029 + $534,540

$878,569

2020

$9,262 (+4.3%)

$337,284 + $524,059

$861,343

2019

$8,880 (+2.0%)

$333,825 + $518,686

$852,511

2018

$8,704 (+1.8%)

$327,280 + $490,116

$817,396

2017

$8,549 (+2.3%)

$314,571 + $471,085

$785,656

2016

$8,358 (+1.0%)

$314,571 + $471,085

$785,656

2015

$8,276 (+2.4%)

$308,402 + $461,849

$770,251

2014

$8,080 (+0.5%)

$297,820 + $446,001

$743,821

2013

$8,036 (+3.0%)

$297,820 + $446,001

$743,821

2012

$7,798 (+2.5%)

$296,474 + $443,986

$740,460

2011

$7,610 (+1.0%)

$290,661 + $435,281

$725,942

2010

$7,533 (+0.2%)

$284,961 + $426,747

$711,708

2009

$7,519 (+2.5%)

$282,831 + $423,558

$706,389

2008

$7,333

$283,503 + $424,565

$708,068

*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

Sep 12, 2024 • Final

Combo residential - addition/alteration (permit only)

Remove and replace windows in a single-family home with no structural header changes.

Remodel

Aug 31, 2022 • Final

Single-family / duplex window / door change out express

Remodel

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: 4

Exterior

Exterior Information
Building Type: Single Family

Pool Information
Pool Type: Pool/Spa
Has Pool

Property Information
Living Sq. Ft: 3,064
Gross Sq. Ft: 3,595
Building Sq. Ft: 3,595
Legal Description: N-TRACT: 1218 BLOCK: LOT: 80

Parking & Garage Information
Garage/Parking Sq. Ft: 531

Lot Information
# of Buildings: 1
Land Sq. Ft: 8,235
Legal Lot Number: 80
Acres: 0.189
Depth Footage: 132
Front Footage: 65
County Use Description: SINGLE FAM RESIDENCE

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 3
Baths: 4.0
Sq. Ft.: 3,064
Stories: —
Lot Size: 8,235 square feet
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1992
County: Orange County
APN: 04926314

Home facts updated by county records on Jul 22, 2026

Around this home

Schools

Newport Heights Elementary School

Public K-6 • Assigned • 0.8mi

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...
1 month ago • Newport Beach
Michelle Fullbright
Redfin Premier agent • Principal Listing Specialist
331 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 82° expected this year, 21 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

4/10 Air Factor

6 unhealthy days expected this year, 6 days in 30 years

Provided by First Street

Historical weather

Newport Beach, CA • 92663

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9 hours in June and 7 hours in December, placing it above the U.S. average for solar exposure.

9 hrs

7 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$4.97M – $6.02M

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Home values near 318 Signal Rd

Data from public records.

Address	Redfin Estimate
415 Signal Road, Newport Beach, CA 3 Beds \| 2.5 Baths \| 2696 Sq. Ft.	$4,886,302
333 Signal Road, Newport Beach, CA 3 Beds \| 3 Baths \| 3737 Sq. Ft.	$5,235,529

Address	Redfin Estimate
407 Signal Road, Newport Beach, CA 5 Beds \| 4 Baths \| 3803 Sq. Ft.	$5,972,539
321 Signal Road, Newport Beach, CA 3 Beds \| 2.5 Baths \| 1982 Sq. Ft.	$5,185,522

Address	Redfin Estimate
401 Signal Road, Newport Beach, CA 5 Beds \| 4.5 Baths \| 4286 Sq. Ft.	$6,568,557
315 Signal Road, Newport Beach, CA 4 Beds \| 4.5 Baths \| 3309 Sq. Ft.	$6,280,809

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 92663, CA

Sale history for 318 Signal Rd

Tax history for 318 Signal Rd

Zoning and permits

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 92663

Home values near 318 Signal Rd

More real estate resources