| Primary address | 423 Westminster Avenue, Newport Beach |
| Alternate address(es) | 423 1/2 Westminster Ave |
| Zip code | 92663 |
| County | Orange |
| Neighborhood | Newport Heights |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 04/14/2016 |
| Sale price | $1,500,000 |
| Arm's length | Register |
| Property tax | $18,604 |
| Building class | Single Family Residential (1) |
| Acreage | 0.127
|
| Year last altered | Register |
| Zoning district | Two-Unit Residential (R-2) |
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 $1,775,693, the tax amount paid for 423 Westminster Avenue, Newport Beach, CA 92663 is $18,603.
When was 423 Westminster Avenue, Newport Beach, CA 92663 last sold?423 Westminster Avenue, Newport Beach, CA 92663 was last sold in 09/03/2020.
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 423 Westminster Avenue, Newport Beach, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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.
R: Recorded date
D: Document date
Access detailed property tax data for 423 Westminster Avenue, Newport Beach, CA 92663. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Property tax | $18,604 |
| Market value | $1,775,693 |
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 |
| Sanitary asmt | Register | (949) 645-8400 |
| Vector control CHG | Register | (800) 273-5167 |
Here's the assessment & property tax history for 423 Westminster 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 | $1,775,693 | 1.0477 | $18,604 | +1.56% |
| 2024-2025 | $1,740,876 | 1.0522 | $18,317 | +2.38% |
| 2023-2024 | $1,706,742 | 1.0483 | $17,892 | +1.66% |
| 2022-2023 | $1,673,277 | 1.0518 | $17,600 | +1.97% |
| 2021-2022 | $1,640,468 | 1.0521 | $17,259 | +0.96% |
The complete history of permits filed for 423 Westminster 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 423 Westminster 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) | X (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 423 Westminster 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) |
|---|---|---|---|---|---|
| Newport Heights Elementary School | 7 | Public | K-6 | 461 | 0.33 |
| Carden Hall, Inc School | NR | Private | PK-8 | 443 | 0.74 |
| Carden Hall, Inc School | NR | Private | PK-8 | 443 | 0.74 |
| GERMAN SCHOOL campus | NR | Private | 3-12 | 0 | 0.75 |
| International School for Science and Culture | NR | Charter | K-8 | 130 | 1.02 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Carden Hall, Inc School | NR | Private | PK-8 | 443 | 0.74 |
| GERMAN SCHOOL campus | NR | Private | 3-12 | 0 | 0.75 |
| Horace Ensign Intermediate School | 8 | Public | 7-8 | 915 | 0.80 |
| Newport Academy Day School | NR | Private | 8-12 | 10 | 0.95 |
| International School for Science and Culture | NR | Charter | K-8 | 130 | 1.02 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| GERMAN SCHOOL campus | NR | Private | 3-12 | 0 | 0.75 |
| Newport Harbor High School | 8 | Public | 9-12 | 2,268 | 0.78 |
| Newport Academy Day School | NR | Private | 8-12 | 10 | 0.95 |
| Newport-Mesa Adult | NR | Public | 0 | 1.60 | |
| Grace Education | NR | Private | 7-12 | 0 | 2.16 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 423 Westminster Avenue, Newport Beach.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 414 Old Newport Blvd, Newport Beach | |||
| 444 Old Newport Blvd, Newport Beach | 12/16/2024 | $1,800,000 | |
| 3215 Broad St, Newport Beach | 04/22/2021 | ||
| 488 Old Newport Blvd, Newport Beach | 04/01/2021 | $1,600,000 | |
| 460 Old Newport Blvd, Newport Beach | 11/13/2013 | ||
| 463 Westminster Ave, Newport Beach | 04/06/2021 | ||
| 3221 Broad St, Newport Beach | 1,630 | 06/06/2006 | |
| 3309 Clay St, Newport Beach | 2,547 | 05/10/2024 | |
| 419 Westminster Ave, Newport Beach | 12/26/2017 | ||
| 428 Old Newport Blvd, Newport Beach | 12/01/2014 | ||
| 464 Old Newport Blvd, Newport Beach | 09/30/1996 | ||
| 3207 Broad St #A, Newport Beach | 02/20/2020 | ||
| 3315 Clay St, Newport Beach | 05/10/2024 | ||
| 427 Westminster Ave #A, Newport Beach | |||
| 438 Old Newport Blvd, Newport Beach | 12/18/2015 | $850,000 | |
| 446 Old Newport Blvd, Newport Beach | 6,400 | 01/14/2004 | |
| 3211 Broad St, Newport Beach | 09/20/2018 | $1,640,000 | |
| 3244 Broad St #A, Newport Beach | |||
| 434 Old Newport Blvd, Newport Beach | 05/10/2024 | ||
| 3201 Broad St #A, Newport Beach | 06/30/2016 |