Orange County  »  4121 Westerly Pl

4121 Westerly Place, Newport Beach, CA 92660 Property Information

4121 Westerly Place, Newport Beach, CA 92660 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

4121 Westerly Place, Newport Beach, CA 92660
static Mapbox map

Address

Primary address 4121 Westerly Place, Newport Beach
Zip code 92660
County Orange
Neighborhood Santa Ana Heights

Sales & Tax Overview for 4121 Westerly Place, Newport Beach

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

Property tax $43,774

Lot & Building Information for 4121 Westerly Place, Newport Beach

Building class Commercial (3)
Acreage 0.524
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
School district Santa Ana Unified

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

Other Property Data for 4121 Westerly Place, 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 4121 Westerly Place, 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 4121 Westerly Place, Newport Beach

What is the assessed value of 4121 Westerly Place, Newport Beach, CA 92660 and the property tax paid?

Assessed at $3,910,126, the tax amount paid for 4121 Westerly Place, Newport Beach, CA 92660 is $43,773.

When was 4121 Westerly Place, Newport Beach, CA 92660 last sold?

4121 Westerly Place, Newport Beach, CA 92660 was last sold in 06/27/2013.

Ownership Information

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

Spaces for Sale in 4121 Westerly Place, Newport Beach

1800 Quail Street
Listing type For Sale
Listing date 12/23/2024
Last updated 07/21/2026

Prestigious Newport Beach location with immediate access to the 73, 55 & 405 Freeways.±8,702 SF of highly improved office space available. Ultimate owner/user opportunity.

View Listing

Brokers

Allen Basso
Active Listings For This Property:
For Sale 1800 Quail Street
1800 Quail Street
4121 Westerly Place, Newport Beach
Property General Office
Availability Spaces listed / Sqft
Price $7,788,290
Real Estate Reports:
Laura Pop-Badiu, Jul 29, 2026 How to Contact Property Owners: Cold Calling Scripts, Email Templates & Outreach Tips 
When it comes to efficiently contacting property owners, the challenge is twofold: First, you need to identify the right owner. Then, you need to reach that owner through the appropriate channel with the right message. Enhanced by effective follow-up tips and tactics, this guide is particularly useful for investors, agents and other real estate professionals who need an effective outreach process.
Lucian Alixandrescu, Jul 28, 2026 Brooklyn Emerges as NYC’s Coworking Growth Engine, Manhattan Rents Cross $100 in the Plaza District 
New York City’s office market continued to lead the U.S. in Q2, but internal shifts were most visible in the flex office market. Brooklyn’s coworking inventory grew 6.2% Q-o-Q even as Manhattan’s supply retreated. At the same time, Brooklyn’s asking rents for traditional office leases climbed more than twice as fast as the national average.
Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million
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 4121 Westerly Place, Newport Beach

Create a free account to view the complete sales history for 4121 Westerly Place, Newport Beach, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 4121 Westerly Place, 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
06/27/2013 Grant Deed
               
               
               
               
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 4121 Westerly Place, Newport Beach

Access detailed property tax data for 4121 Westerly Place, Newport Beach, CA 92660. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $43,774
Market value $3,910,126

Special Assessments for 4121 Westerly Place, 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 4121 Westerly Place, Newport Beach

Here's the assessment & property tax history for 4121 Westerly Place, 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 $3,910,126 1.1195 $43,774 +2.60%
2024-2025 $3,833,457 1.1129 $42,663 +2.45%
2023-2024 $3,758,292 1.108 $41,642 +0.89%
2022-2023 $3,684,600 1.1202 $41,275 +2.48%
2021-2022 $3,612,353 1.115 $40,278 -0.30%

Permits for 4121 Westerly Place, Newport Beach

The complete history of permits filed for 4121 Westerly Place, 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
$3,500,000
0% YoY
Median Price/Sqft
$1,474
7.5% YoY
Orange County Median Sale Price
$1,199,500
3.4% 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.

Demographics by Zip Code

Total population 34,890
Median age 45.2
Average household income $256,724
Family households 59.7%
Occupied housing units 15,533
Owner occupied units 49.2%
People per household (average) 2.24
Median year structure built 1980
Median value for units with a mortgage $2,000,001
Median value for units without a mortgage $2,000,001

Risk

Create a free account to unlock extended information for 4121 Westerly Place, 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
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 4121 Westerly Place, 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

Neighbors for 4121 Westerly Place, Newport Beach

Here are the neighbors for 4121 Westerly Place, Newport Beach.

Address Square feet Purchase date Purchase price
1801 Dove St, Newport Beach
600 S Bay Front, Newport Beach 10/25/2021 $11,000,000
1800 Quail St, Newport Beach 06/27/2013
3919 Westerly Pl, Newport Beach
1572 Orchard Dr #7, Newport Beach 1,835 04/05/2019 $880,000
1572 Orchard Dr #3, Newport Beach 1,829 09/02/2025 $1,420,000
3901 Macarthur Blvd, Newport Beach
1572 Orchard Dr, Newport Beach 1,881 03/29/2016
1 Hoag Dr #11, Newport Beach
20259 Estuary Ln, Newport Beach 1,829 03/18/2019 $845,000
20264 Estuary Ln, Newport Beach 1,829 12/13/2021 $1,300,000
3900 Birch St, Newport Beach 06/27/2013
1900 Quail St, Newport Beach 10/16/2018 $4,550,000
302 Catalina Dr, Newport Beach
602 S Bay Front, Newport Beach 11/22/2021 $10,000,000
1572 Orchard Dr #4, Newport Beach 1,942 07/25/2024 $1,468,500
1572 Orchard Dr #17, Newport Beach 1,835 05/25/2021
4000 Birch St, Newport Beach 06/27/2013
30 Harbor Island Rd, Newport Beach 15,176
119 Jade Ave, Newport Beach 3,013 09/28/2017 $3,998,000

Nearby ZIP Codes for 4121 Westerly Place, Newport Beach

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