Orange County  »  421 M St

421 M Street, Newport Beach, CA 92661 Property Information

421 M Street, Newport Beach, CA 92661 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

421 M Street, Newport Beach, CA 92661
static Mapbox map

Address

Primary address 421 M Street, Newport Beach
Zip code 92661
County Orange
Neighborhood Balboa Peninsula

Sales & Tax Overview for 421 M Street, Newport Beach

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

Current property tax $13,310

Lot & Building Information for 421 M Street, Newport Beach

Building sqft 2,512
Building class Single Family Residential (1)
Acreage 0.112
Year built 1950
Year last altered
Bedrooms 3
Bathrooms 3
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 Single-Unit Residential Detached (R-1)

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

Other Property Data for 421 M Street, 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 421 M Street, 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 421 M Street, Newport Beach

What is the year built & the total sq. ft. for 421 M Street, Newport Beach, CA 92661?

421 M Street, Newport Beach, CA 92661 was built in 1950 and has a total of 2,512 square feet.

What is the assessed value of 421 M Street, Newport Beach, CA 92661 and the property tax paid?

Assessed at $1,277,409, the tax amount paid for 421 M Street, Newport Beach, CA 92661 is $13,383.

When was 421 M Street, Newport Beach, CA 92661 last sold?

421 M Street, Newport Beach, CA 92661 was last sold in 12/17/1997.

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 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.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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 421 M Street, Newport Beach

Create a free account to view the complete sales history for 421 M Street, Newport Beach, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 421 M Street, 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
10/19/2022 Reconveyance
Substitution Tr
12/17/1997 Deed
12/27/1996 Deed
11/22/1993 Deed
11/16/1993 Deed
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 421 M Street, Newport Beach

Access detailed property tax data for 421 M Street, Newport Beach, CA 92661. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $13,383
Current property tax $13,310
Market value $1,277,409

Special Assessments for 421 M Street, 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 MW (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 421 M Street, Newport Beach

Here's the assessment & property tax history for 421 M Street, 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 $1,277,409 1.0477 $13,383 +1.56%
2024-2025 $1,252,362 1.0522 $13,177 +2.38%
2023-2024 $1,227,806 1.0483 $12,871 +1.66%
2022-2023 $1,203,732 1.0518 $12,661 +1.97%
2021-2022 $1,180,130 1.0521 $12,416 +0.96%

Permits for 421 M Street, Newport Beach

The complete history of permits filed for 421 M Street, 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
09/26/2016
       
       
       
       
Unlock the permit history for 421 M Street, Newport Beach with a free account.
Sign up

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 421 M Street, 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 421 M Street, 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 0.71
Harbor View Elementary School 9 Public K-6 295 0.92
Abraham Lincoln Elementary School 8 Public K-6 306 1.59
Newport Elementary School 8 Public K-6 313 2.06
Roy O. Andersen Elementary School 8 Public K-6 298 2.27

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Harbor Day School NR Private K-8 407 0.71
Horace Ensign Intermediate School 8 Public 7-8 915 2.30
Our Lady Queen Of Angels NR Private K-8 424 2.35
GERMAN SCHOOL campus NR Private 3-12 0 2.39
Corona Del Mar High School 8 Public 7-12 2,059 2.55

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
GERMAN SCHOOL campus NR Private 3-12 0 2.39
Newport Harbor High School 8 Public 9-12 2,268 2.39
Corona Del Mar High School 8 Public 7-12 2,059 2.55
Newport Academy Day School NR Private 8-12 10 2.55
Sage Hill NR Private 9-12 520 2.73

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

Neighbors for 421 M Street, Newport Beach

Here are the neighbors for 421 M Street, Newport Beach.

Address Square feet Purchase date Purchase price
405 M St, Newport Beach 1,664 07/07/2000
412 Seville Ave, Newport Beach 4,997 04/22/2016
2020 E Oceanfront, Newport Beach 3,608 03/29/2016
2038 E Oceanfront, Newport Beach 1,110 05/01/2017 $6,325,000
2046 Seville Ave, Newport Beach 3,120 07/29/2005 $2,400,000
432 Seville Ave, Newport Beach 1,331 11/20/2025 $3,700,000
449 M St, Newport Beach 1,174 05/19/2023
2042 E Oceanfront, Newport Beach 3,509 03/09/2023
408 Seville Ave, Newport Beach 04/16/2021
2016 E Oceanfront, Newport Beach 1,756 02/11/1999 $2,700,000
416 Seville Ave, Newport Beach 1,589 12/28/2020
444 Seville Ave, Newport Beach 2,482
2041 E Balboa Blvd, Newport Beach 1,433 11/07/2005
2008 E Oceanfront, Newport Beach 1,828 05/27/2016 $9,985,000
2030 E Oceanfront, Newport Beach 3,599 12/24/2012
425 M St, Newport Beach 2,563 01/21/2022 $4,360,000
441 M St, Newport Beach 634 10/13/2020 $4,600,000
409 M St, Newport Beach 05/29/2009
420 Seville Ave, Newport Beach 1,652 06/13/2019
2034 E Oceanfront, Newport Beach 1,792 05/31/2013

Nearby ZIP Codes for 421 M Street, Newport Beach

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