Orange County  »  4000 River Ave

4000 River Avenue, Newport Beach, CA 92663 Property Information

4000 River Avenue, Newport Beach, CA 92663 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

4000 River Avenue, Newport Beach, CA 92663
static Mapbox map

Address

Primary address 4000 River Avenue, Newport Beach
Alternate address(es) 4000 1/2 River Ave
Zip code 92663
County Orange
Neighborhood West Newport Beach

Sales & Tax Overview for 4000 River 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 04/07/1994
Sale price $595,000
Arm's length
Current property tax $10,522

Lot & Building Information for 4000 River Avenue, Newport Beach

Building class Multiple Residential (2)
Acreage 0.068
Year last altered
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Two-Unit Residential (R-2)

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 4000 River Avenue, Newport Beach

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 4000 River Avenue, Newport Beach , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 4000 River Avenue, Newport Beach

What is the assessed value of 4000 River Avenue, Newport Beach, CA 92663 and the property tax paid?

Assessed at $1,011,317, the tax amount paid for 4000 River Avenue, Newport Beach, CA 92663 is $10,595.

When was 4000 River Avenue, Newport Beach, CA 92663 last sold and what was the last sale price?

4000 River Avenue, Newport Beach, CA 92663 was last sold in 04/07/1994 for $595,000.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

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.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 4000 River Avenue, Newport Beach

Create a free account to view the complete sales history for 4000 River Avenue, Newport Beach, including title documents, transfer conditions, mortgages and liens.

Sale date Sale price Buyer name Seller name
04/07/1994 $595,000

Title Documents for 4000 River 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
04/07/1994 Deed
               
               
               
               
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 4000 River Avenue, Newport Beach

Access detailed property tax data for 4000 River Avenue, Newport Beach, CA 92663. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $10,596
Current property tax $10,522
Market value $1,011,317

Special Assessments for 4000 River 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
1915 ad bond pl (866) 807-6864
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 4000 River Avenue, Newport Beach

Here's the assessment & property tax history for 4000 River 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 $1,011,317 1.0477 $10,596 +1.56%
2024-2025 $991,488 1.0522 $10,432 +2.38%
2023-2024 $972,048 1.0483 $10,190 +1.66%
2022-2023 $952,989 1.0518 $10,024 +1.97%
2021-2022 $934,303 1.0521 $9,830 +0.97%

Permits for 4000 River Avenue, Newport Beach

The complete history of permits filed for 4000 River 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.

Data not available for this property.

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 4000 River 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, AE (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 4000 River 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)
Carden Hall, Inc School NR Private PK-8 443 0.82
Carden Hall, Inc School NR Private PK-8 443 0.82
GERMAN SCHOOL campus NR Private 3-12 0 0.98
Newport Heights Elementary School 7 Public K-6 461 1.04
Newport Elementary School 8 Public K-6 313 1.32

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Carden Hall, Inc School NR Private PK-8 443 0.82
GERMAN SCHOOL campus NR Private 3-12 0 0.98
Horace Ensign Intermediate School 8 Public 7-8 915 1.17
Newport Academy Day School NR Private 8-12 10 1.62
International School for Science and Culture NR Charter K-8 130 1.74

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
GERMAN SCHOOL campus NR Private 3-12 0 0.98
Newport Harbor High School 8 Public 9-12 2,268 1.33
Newport Academy Day School NR Private 8-12 10 1.62
Newport-Mesa Adult NR Public 0 2.17
Grace Education NR Private 7-12 0 2.66

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

Neighbors for 4000 River Avenue, Newport Beach

Here are the neighbors for 4000 River Avenue, Newport Beach.

Address Square feet Purchase date Purchase price
3904 River Ave, Newport Beach 08/14/2020 $3,050,000
3808 River Ave, Newport Beach 2,482 07/30/2025
4104 River Ave, Newport Beach 08/10/2007
3906 River Ave, Newport Beach 1,267 09/15/2014 $2,150,000
4002 River Ave, Newport Beach 08/16/2024
4100 River Ave, Newport Beach 2,818 05/19/2016
213 42nd St #1, Newport Beach 08/13/2013
3908 River Ave, Newport Beach 02/09/2021
3900 River Ave, Newport Beach 945 10/18/2023
4106 River Ave, Newport Beach 1,082 06/15/2022 $8,595,000
3912 River Ave, Newport Beach 08/21/2024 $4,830,000
3902 River Ave, Newport Beach 2,093 08/18/2023
4102 River Ave, Newport Beach 2,668 02/09/2021
4108 River Ave, Newport Beach 2,769
3812 River Ave, Newport Beach 05/11/2016 $1,740,000
4004 River Ave #A, Newport Beach
4006 River Ave, Newport Beach 1,162 07/25/2017 $2,000,000
4008 River Ave #A, Newport Beach 06/29/2016 $2,150,000
3910 River Ave, Newport Beach 1,657 07/18/2022 $3,900,000
3810 River Ave, Newport Beach 3,116 07/10/2007

Nearby ZIP Codes for 4000 River Avenue, Newport Beach

Not sure if we cover all the data-points you need? View sample full report View sample full report