Los Angeles County  »  4423 Mammoth Ave

4423 Mammoth Avenue, Sherman Oaks, CA 91423 Property Information

4423 Mammoth Avenue, Sherman Oaks, CA 91423 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

4423 Mammoth Avenue, Sherman Oaks, CA 91423
static Mapbox map

Address

Primary address 4423 Mammoth Avenue, Sherman Oaks
Alternate address(es) 4423 N Mammoth Ave
Zip code 91423
County Los Angeles
Municipality Los Angeles
Neighborhood Sherman Oaks

Sales & Tax Overview for 4423 Mammoth Avenue, Sherman Oaks

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

Sale date 05/30/1997
Sale price $191,000
Arm's length
Current property tax $8,889

Lot & Building Information for 4423 Mammoth Avenue, Sherman Oaks

Building sqft 3,166
Building class Single Family Residence with Guesthouse (0108)
Acreage 0.264
Units 1
Year built 1940
Year last altered
Bedrooms 4
Bathrooms 3
Heating/AC Central refrigeration & heating
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 One-Family Residential (R1)
Weed hazard No
School district Los Angeles Unified School District

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

Other Property Data for 4423 Mammoth Avenue, Sherman Oaks

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

  • • Improvements for 4423 Mammoth Avenue, Sherman Oaks , 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 4423 Mammoth Avenue, Sherman Oaks

What is the year built & the total sq. ft. for 4423 Mammoth Avenue, Sherman Oaks, CA 91423?

4423 Mammoth Avenue, Sherman Oaks, CA 91423 was built in 1940 and has a total of 3,166 square feet.

What is the assessed value of 4423 Mammoth Avenue, Sherman Oaks, CA 91423 and the property tax paid?

Assessed at $714,800, the tax amount paid for 4423 Mammoth Avenue, Sherman Oaks, CA 91423 is $8,487.

When was 4423 Mammoth Avenue, Sherman Oaks, CA 91423 last sold?

4423 Mammoth Avenue, Sherman Oaks, CA 91423 was last sold in 10/11/2013.

Ownership Information

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

Real Estate Reports:
Lucian Alixandrescu, May 27, 2026 NYC Office Market Ahead of National Curve: Manhattan Q1 Vacancy Drops to 13.1% 
New York City’s office market outpaced the U.S. on several major metrics in Q1, with Manhattan vacancy nearly 5 percentage points below the national benchmark, asking rents climbing against a downward national trend and flex inventory crossing 15 million square feet.
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.
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 4423 Mammoth Avenue, Sherman Oaks

Create a free account to view the complete sales history for 4423 Mammoth Avenue, Sherman Oaks, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
05/30/1997 $191,000
09/18/1996 $190,000
08/07/1991 $299,000
       
       
Access the complete sales history for 4423 Mammoth Avenue, Sherman Oaks with a free account.
Sign up

*Here are the three most recent sales for this property.


Title Documents for 4423 Mammoth Avenue, Sherman Oaks

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
09/21/2017 Trust Deed
10/11/2013 Trust Transfer Deed
(File correction - Single parcel sale)
07/16/2013 Trust Deed 08/01/2028
07/16/2013 Subordination
12/28/2011 Trust Deed
12/28/2011 Subordination
04/30/2010 Deed
(File correction - Single parcel sale)
10/27/2009 Trust Deed
10/27/2009 Subordination
10/27/2009 Modify Agreement
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 4423 Mammoth Avenue, Sherman Oaks

Access detailed property tax data for 4423 Mammoth Avenue, Sherman Oaks, CA 91423. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $8,488
Current property tax $8,889
Market value $714,800
Tax per sqft $3

Special Assessments And Penalties for 4423 Mammoth Avenue, Sherman Oaks

Special Assessments

Abatements, financial assistance programs and non-ad valorem taxes levied as special taxes/direct assessments are applicable for this property.

Code Description Tax levied
06181 Greater L.A. County Vector Control District
03694 La County Regional Park And Open Space District
03071 Los Angeles County Flood Control
00170 Los Angeles County Trauma/Emerg Srvs
18850 Los Angeles Landscape & Lighting Dist #96-1

Assessment History for 4423 Mammoth Avenue, Sherman Oaks

Here's the assessment & property tax history for 4423 Mammoth Avenue, Sherman Oaks, 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 $714,800 1.1874 $8,488 +0.95%
2024-2025 $700,785 1.1997 $8,407 +2.03%
2023-2024 $687,045 1.1994 $8,240 +4.97%
2022-2023 $673,575 1.1655 $7,851 +1.15%
2021-2022 $660,368 1.1752 $7,761 -1.06%

Permits for 4423 Mammoth Avenue, Sherman Oaks

The complete history of permits filed for 4423 Mammoth Avenue, Sherman Oaks, including new construction or demolition permits, complaints, 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 Sub type Valuation Expires Status
11/14/2019
10/22/2013
08/27/2013
08/27/2013
08/27/2013
06/20/2013
04/08/2005
06/26/1997
Unlock the permit history for 4423 Mammoth Avenue, Sherman Oaks
Sign up

Los Angeles residential market stats

Median Sale Price
$1,000,000
1% YoY
Median Price/Sqft
$663
1.5% YoY
Los Angeles County Median Sale Price
$872,000
0.2% YoY

Access a detailed real estate market overview of Los Angeles so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Los Angeles and compare it to other neighborhoods in Los Angeles County.

Check out recently sold homes in LOS-ANGELES and see how their prices compare.

Risk

Create a free account to unlock extended information for 4423 Mammoth Avenue, Sherman Oaks, 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
Seismic gas shut off valve installed
Earthquake-induced liquefaction area

Transportation

Access the detailed traffic volume map for 4423 Mammoth Avenue, Sherman Oaks 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)
Buckley School, The NR Private K-12 828 0.19
C. And E. Merdinian Armenian Evangelical School NR Private PK-8 231 0.19
C. And E. Merdinian Armenian Evangelical School NR Private PK-8 231 0.19
St. Francis De Sales NR Private PK-8 327 0.19
St. Francis De Sales NR Private PK-8 327 0.19

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Buckley School, The NR Private K-12 828 0.19
C. And E. Merdinian Armenian Evangelical School NR Private PK-8 231 0.19
St. Francis De Sales NR Private PK-8 327 0.19
Louis D. Armstrong Middle School 7 Charter 6-8 1,329 0.87
High Tech LA Middle 5 Charter 6-8 235 0.90

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Buckley School, The NR Private K-12 828 0.19
Notre Dame High School NR Private 9-12 1,229 0.19
Harvard-Westlake School NR Private 10-12 868 1.40
Bridgeport School NR Private K-12 252 1.63
Village Glen NR Private K-12 212 1.63

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

Neighbors for 4423 Mammoth Avenue, Sherman Oaks

Here are the neighbors for 4423 Mammoth Avenue, Sherman Oaks.

Address Square feet Purchase date Purchase price
4403 Mammoth Ave, Sherman Oaks 6,088 06/27/2017
4489 Mammoth Ave, Sherman Oaks 4,360 10/30/2019
4491 Mammoth Ave, Sherman Oaks 1,244 08/23/2021
4410 Stern Ave, Sherman Oaks 917 11/17/2014
4490 Matilija Ave, Sherman Oaks 1,659 09/18/2007
4437 Mammoth Ave, Sherman Oaks 1,631 07/15/2013
4439 Mammoth Ave, Sherman Oaks 1,566 03/28/2000
4445 Mammoth Ave, Sherman Oaks 1,607 12/24/2019 $1,210,000
4433 Mammoth Ave, Sherman Oaks 1,778 12/28/2018
4429 Mammoth Ave, Sherman Oaks 1,218 08/24/2012
4443 Mammoth Ave, Sherman Oaks 1,566 10/12/2022
13804 Milbank St, Sherman Oaks 1,526 01/31/2019 $882,000
4413 Mammoth Ave, Sherman Oaks 1,383 08/26/1999
4409 Mammoth Ave, Sherman Oaks 1,326 12/14/2009
13845 Moorpark St, Sherman Oaks 1,300 04/03/2019
13849 Moorpark St, Sherman Oaks 700 04/03/2019
4455 Mammoth Ave, Sherman Oaks 5,123 07/08/2025 $3,900,000
4459 Mammoth Ave, Sherman Oaks 2,130 03/18/2015
4465 Mammoth Ave, Sherman Oaks 3,064 12/23/2013
13756 Milbank St, Sherman Oaks 2,150 04/24/2009 $250,002

Nearby ZIP Codes for 4423 Mammoth Avenue, Sherman Oaks

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