| Primary address | 308 Onyx Avenue, Newport Beach |
| Zip code | 92662 |
| County | Orange |
| Neighborhood | Balboa Island |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Property tax | $2,429 |
| Building class | Multiple Residential (2) |
| Acreage | 0.059
|
| Year last altered | Register |
| Zoning district | Two-Unit Residential (R-BI) |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
Assessed at $231,860, the tax amount paid for 308 Onyx Avenue, Newport Beach, CA 92662 is $2,429.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 308 Onyx Avenue, Newport Beach, including title documents, transfer conditions, mortgages and liens.
Access detailed property tax data for 308 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 | $2,429 |
| Market value | $231,860 |
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 | Register | (800) 273-5167 |
| MWD water stdby CHG | Register | (866) 807-6864 |
| Oc san regional sewer fee | Register | (714) 593-7281 |
| Vector control CHG | Register | (800) 273-5167 |
Here's the assessment & property tax history for 308 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 | $231,860 | 1.0477 | $2,429 | +1.56% |
| 2024-2025 | $227,314 | 1.0522 | $2,392 | +2.38% |
| 2023-2024 | $222,857 | 1.0483 | $2,336 | +1.66% |
| 2022-2023 | $218,488 | 1.0518 | $2,298 | +1.95% |
| 2021-2022 | $214,204 | 1.0521 | $2,254 | +0.98% |
The complete history of permits filed for 308 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.
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.
Create a free account to unlock extended information for 308 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 | Register |
| Landslides and liquefaction map | Register |
Access the detailed traffic volume map for 308 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 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Harbor Day School | NR | Private | K-8 | 407 | 1.19 |
| Harbor View Elementary School | 9 | Public | K-6 | 295 | 1.24 |
| Newport Elementary School | 8 | Public | K-6 | 313 | 1.63 |
| Abraham Lincoln Elementary School | 8 | Public | K-6 | 306 | 1.71 |
| GERMAN SCHOOL campus | NR | Private | 3-12 | 0 | 1.77 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Harbor Day School | NR | Private | K-8 | 407 | 1.19 |
| Horace Ensign Intermediate School | 8 | Public | 7-8 | 915 | 1.64 |
| GERMAN SCHOOL campus | NR | Private | 3-12 | 0 | 1.77 |
| Newport Academy Day School | NR | Private | 8-12 | 10 | 1.83 |
| Our Lady Queen Of Angels | NR | Private | K-8 | 424 | 1.83 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Newport Harbor High School | 8 | Public | 9-12 | 2,268 | 1.69 |
| GERMAN SCHOOL campus | NR | Private | 3-12 | 0 | 1.77 |
| Newport Academy Day School | NR | Private | 8-12 | 10 | 1.83 |
| Corona Del Mar High School | 8 | Public | 7-12 | 2,059 | 2.01 |
| Newport Christian School | NR | Private | K-12 | 257 | 2.54 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 308 Onyx Avenue, Newport Beach.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 304 Onyx Ave, Newport Beach | 2,270 | 06/19/2000 | $1,115,000 |
| 301 Marine Ave, Newport Beach | 10/02/2020 | $3,800,000 | |
| 306 Onyx Ave, Newport Beach | 05/16/2023 | $2,695,000 | |
| 300 Onyx Ave, Newport Beach | 06/29/2021 | ||
| 313 Marine Ave, Newport Beach | 02/01/2024 | ||
| 315 Marine Ave, Newport Beach | 03/05/2019 | ||
| 310 Onyx Ave, Newport Beach | 06/23/2022 | $2,830,000 | |
| 312 Onyx Ave, Newport Beach | 10/26/2021 | ||
| 320 Onyx Ave, Newport Beach | |||
| 1301 N Bay Front, Newport Beach | 09/08/1994 | ||
| 322 Onyx Ave, Newport Beach | 1,188 | 12/29/1992 | $513,000 |
| 318 Onyx Ave, Newport Beach | 11/02/2012 | ||
| 302 Onyx Ave, Newport Beach | 12/28/2020 | ||
| 307 Marine Ave, Newport Beach | 09/27/2018 | $4,075,000 | |
| 311 Marine Ave, Newport Beach | 10/17/2023 | ||
| 326 Onyx Ave, Newport Beach | 03/13/2020 | $1,116,500 | |
| 1303 N Bay Front, Newport Beach | 09/12/2025 | ||
| 305 Marine Ave, Newport Beach | 02/11/2021 | ||
| 330 Onyx Ave, Newport Beach | 906 | 02/21/2024 | $6,505,000 |
| 324 Onyx Ave, Newport Beach | 2,242 | 05/13/2025 | $3,200,000 |