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303 Onyx Avenue, Newport Beach, CA 92662 Property Information

303 Onyx Avenue, Newport Beach, CA 92662 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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303 Onyx Avenue, Newport Beach, CA 92662
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Address

Primary address 303 Onyx Avenue, Newport Beach
Zip code 92662
County Orange
Neighborhood Balboa Island

Sales & Tax Overview for 303 Onyx Avenue, Newport Beach

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 04/08/2025
Sale price $2,750,000
Arm's length
Property tax $27,240

Lot & Building Information for 303 Onyx Avenue, Newport Beach

Building sqft 1,144
Building class Single Family Residential (1)
Acreage 0.059
Year built 1926
Year last altered
Bedrooms 2
Bathrooms 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Two-Unit Residential (R-BI)

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Other Property Data for 303 Onyx Avenue, Newport Beach

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About 303 Onyx Avenue, Newport Beach

What is the year built & the total sq. ft. for 303 Onyx Avenue, Newport Beach, CA 92662?

303 Onyx Avenue, Newport Beach, CA 92662 was built in 1926 and has a total of 1,144 square feet.

What is the assessed value of 303 Onyx Avenue, Newport Beach, CA 92662 and the property tax paid?

Assessed at $2,599,959, the tax amount paid for 303 Onyx Avenue, Newport Beach, CA 92662 is $27,239.

When was 303 Onyx Avenue, Newport Beach, CA 92662 last sold and what was the last sale price?

303 Onyx Avenue, Newport Beach, CA 92662 was last sold in 04/08/2025 for $2,750,000.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
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Past Sales & Property History for 303 Onyx Avenue, Newport Beach

Create a free account to view the complete sales history for 303 Onyx Avenue, Newport Beach, including title documents, transfer conditions, mortgages and liens.

Sale date Sale price Buyer name Seller name
04/08/2025 $2,750,000
05/18/2022 $2,450,000
       
       
       
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Title Documents for 303 Onyx Avenue, Newport Beach

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
04/08/2025 Grant Deed
06/21/2022 Affidavit
05/18/2022 Grant Deed
12/13/2012 Trust Transfer Deed
               
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R: Recorded date
D: Document date

Property Taxes for 303 Onyx Avenue, Newport Beach

Access detailed property tax data for 303 Onyx Avenue, Newport Beach, CA 92662. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $27,240
Market value $2,599,959

Special Assessments for 303 Onyx Avenue, Newport Beach

Abatements, financial assistance programs and non-ad valorem taxes levied as special taxes/direct assessments are applicable for this property.

Description Special assessment Phone number
Mosq,fire ant assmt (800) 273-5167
MWD water stdby CHG (866) 807-6864
Oc san regional sewer fee (714) 593-7281
Vector control CHG (800) 273-5167

Assessment History for 303 Onyx Avenue, Newport Beach

Here's the assessment & property tax history for 303 Onyx Avenue, Newport Beach, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $2,599,959 1.0477 $27,240 +1.56%
2024-2025 $2,548,980 1.0522 $26,820 +2.38%
2023-2024 $2,499,000 1.0483 $26,197 +1758.72%
2022-2023 $134,000 1.0518 $1,409 +1.98%
2021-2022 $131,373 1.0521 $1,382 +0.95%

Permits for 303 Onyx Avenue, Newport Beach

The complete history of permits filed for 303 Onyx Avenue, Newport Beach, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Issued Permit Type Status
11/25/2025
08/21/2025
06/19/2025
05/08/2025
05/05/2025
05/05/2025
05/02/2025
04/09/2025
12/11/2023
11/28/2023
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Newport Beach residential market stats

Median Sale Price
$3,355,000
1.7% YoY
Median Price/Sqft
$1,492
17.6% YoY
Orange County Median Sale Price
$1,155,000
2.2% YoY

Access a detailed real estate market overview of Newport Beach so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Newport Beach and compare it to other neighborhoods in Orange County.

Check out recently sold homes in Newport-Beach and see how their prices compare.

Risk

Create a free account to unlock extended information for 303 Onyx Avenue, Newport Beach, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) 0.2 (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 303 Onyx Avenue, Newport Beach to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Harbor Day School NR Private K-8 407 1.20
Harbor View Elementary School 9 Public K-6 295 1.26
Newport Elementary School 8 Public K-6 313 1.61
Abraham Lincoln Elementary School 8 Public K-6 306 1.74
GERMAN SCHOOL campus NR Private 3-12 0 1.76

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Harbor Day School NR Private K-8 407 1.20
Horace Ensign Intermediate School 8 Public 7-8 915 1.63
GERMAN SCHOOL campus NR Private 3-12 0 1.76
Newport Academy Day School NR Private 8-12 10 1.83
Our Lady Queen Of Angels NR Private K-8 424 1.85

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Newport Harbor High School 8 Public 9-12 2,268 1.68
GERMAN SCHOOL campus NR Private 3-12 0 1.76
Newport Academy Day School NR Private 8-12 10 1.83
Corona Del Mar High School 8 Public 7-12 2,059 2.04
Newport Christian School NR Private K-12 257 2.57

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 303 Onyx Avenue, Newport Beach

Here are the neighbors for 303 Onyx Avenue, Newport Beach.

Address Square feet Purchase date Purchase price
307 Onyx Ave, Newport Beach 2,821 05/13/2020
323 Onyx Ave, Newport Beach 1,012 04/05/2021 $2,265,000
310 Amethyst Ave, Newport Beach 1,562 11/15/2006
312 Amethyst Ave, Newport Beach 2,305 05/12/2023
309 Onyx Ave, Newport Beach 05/10/1996
315 Onyx Ave, Newport Beach 1,170 03/07/2022
317 Onyx Ave, Newport Beach 1,032 02/06/2025
306 Amethyst Ave, Newport Beach 2,034 12/28/2012 $1,665,000
314 Amethyst Ave, Newport Beach 2,432 05/14/2021 $3,137,500
308 Amethyst Ave, Newport Beach 1,732 09/13/2019
311 Onyx Ave, Newport Beach 10/23/2006
301 Onyx Ave, Newport Beach 05/21/2003
316 Amethyst Ave, Newport Beach 01/08/2007
313 Onyx Ave, Newport Beach 2,449 09/22/2021 $3,413,500
321 Onyx Ave, Newport Beach 12/31/2020
319 Onyx Ave, Newport Beach 12/22/2014
325 Onyx Ave, Newport Beach 04/07/2026
300 Amethyst Ave, Newport Beach 12/30/2008
302 Amethyst Ave #A, Newport Beach 1,882 04/09/2004
304 Amethyst Ave, Newport Beach 1,214 07/02/2007

Nearby ZIP Codes for 303 Onyx Avenue, Newport Beach

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