Los Angeles County  »  20457 Shamrock Pl

20457 Shamrock Place, Chatsworth, CA 91311 Property Information

20457 Shamrock Place, Chatsworth, CA 91311 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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20457 Shamrock Place, Chatsworth, CA 91311
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Address

Primary address 20457 Shamrock Place, Chatsworth
Alternate address(es) 20457 W Shamrock Pl
Zip code 91311
County Los Angeles
Municipality Los Angeles
Neighborhood Chatsworth

Sales & Tax Overview for 20457 Shamrock Place, Chatsworth

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

Sale date 10/21/2011
Sale price $500,000
Arm's length
Current property tax $6,722

Lot & Building Information for 20457 Shamrock Place, Chatsworth

Building sqft 2,420
Building class Single Family Residence with Pool (0101)
Acreage 0.346
Units 1
Year built 1969
Year last altered
Bedrooms 4
Bathrooms 3
Heating/AC Central refrigeration & heating
Pool Yes
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Suburban (RA)
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 20457 Shamrock Place, Chatsworth

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  • • Improvements for 20457 Shamrock Place, Chatsworth , including their type, square footage, grade and when they were built.
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About 20457 Shamrock Place, Chatsworth

What is the year built & the total sq. ft. for 20457 Shamrock Place, Chatsworth, CA 91311?

20457 Shamrock Place, Chatsworth, CA 91311 was built in 1969 and has a total of 2,420 square feet.

What is the assessed value of 20457 Shamrock Place, Chatsworth, CA 91311 and the property tax paid?

Assessed at $691,277, the tax amount paid for 20457 Shamrock Place, Chatsworth, CA 91311 is $8,208.

When was 20457 Shamrock Place, Chatsworth, CA 91311 last sold?

20457 Shamrock Place, Chatsworth, CA 91311 was last sold in 10/01/2019.

Ownership Information

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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.
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Past Sales & Property History for 20457 Shamrock Place, Chatsworth

Create a free account to view the complete sales history for 20457 Shamrock Place, Chatsworth, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
10/21/2011 $500,000
01/21/1998 $299,000
       
       
       
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Title Documents for 20457 Shamrock Place, Chatsworth

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
04/17/2025 Reconveyance
04/10/2025 Assignment of Rents
Trust Deed
05/01/2065
07/12/2022 Request Notice Default
Trust Deed
02/17/2021 Trust Deed
10/16/2019 Reconveyance
Substitution Trustee
10/01/2019 Trust Deed
10/01/2019 Grant Deed
(File correction - Single parcel sale)
12/10/2018 Trust Deed 01/01/2049
12/08/2016 Trust Deed 12/01/2046
12/08/2016 Quitclaim Deed
(Reverse reappraisal - 710 TXN only - Single parcel sale)
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R: Recorded date
D: Document date

Property Taxes for 20457 Shamrock Place, Chatsworth

Access detailed property tax data for 20457 Shamrock Place, Chatsworth, CA 91311. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $8,208
Current property tax $6,722
Market value $691,277
Tax per sqft $3

Special Assessments And Penalties for 20457 Shamrock Place, Chatsworth

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
18851 Los Angeles City Light Maintenance
03071 Los Angeles County Flood Control
00170 Los Angeles County Trauma/Emerg Srvs

Assessment History for 20457 Shamrock Place, Chatsworth

Here's the assessment & property tax history for 20457 Shamrock Place, Chatsworth, 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 $691,277 1.1874 $8,208 +0.95%
2024-2025 $677,735 1.1997 $8,131 +2.03%
2023-2024 $664,447 1.1994 $7,969 +4.97%
2022-2023 $651,420 1.1655 $7,592 +1.16%
2021-2022 $638,648 1.1752 $7,505 -1.07%

Permits for 20457 Shamrock Place, Chatsworth

The complete history of permits filed for 20457 Shamrock Place, Chatsworth, 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
09/10/2014
08/20/2014
08/20/2014
06/11/2014
05/01/2014
05/01/2014
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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 20457 Shamrock Place, Chatsworth, 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 20457 Shamrock Place, Chatsworth 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)
Germain Academy For Academic Achievement 6 Public K-5 573 0.39
Sierra Canyon School NR Private PK, K-12 1,011 0.78
Sierra Canyon School NR Private PK, K-12 1,011 0.78
Cds Elementary School NR Public K-6 4 1.23
Our Community Charter School 7 Charter K-8 405 1.23

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Sierra Canyon School NR Private PK, K-12 1,011 0.78
Ernest Lawrence Middle School 5 Public 6-8 1,073 1.12
Our Community Charter School 7 Charter K-8 405 1.23
Saint Paul's Christian Academy NR Private 8-12 6 1.27
Academy For Advancement Of Children With NR Private K-12 14 1.49

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Sierra Canyon School NR Private PK, K-12 1,011 0.78
Chatsworth Charter High School 7 Charter 9-12 1,696 0.96
Stoney Point Continuation School 2 Public 9-12 107 1.05
Saint Paul's Christian Academy NR Private 8-12 6 1.27
Academy For Advancement Of Children With NR Private K-12 14 1.49

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

Neighbors for 20457 Shamrock Place, Chatsworth

Here are the neighbors for 20457 Shamrock Place, Chatsworth.

Address Square feet Purchase date Purchase price
20451 Shamrock Pl, Chatsworth 2,950 10/22/2013
20321 Fullbright Pl, Chatsworth 2,656 11/13/2019 $980,000
20600 Northridge Rd, Chatsworth 10,605 06/02/2022
20462 Bermuda St, Chatsworth 2,420 11/29/2021
20341 Fullbright Pl, Chatsworth 2,936 02/24/2015
20301 Fullbright Pl, Chatsworth 2,392 04/25/2024
20300 Bermuda St, Chatsworth 2,940 08/02/2012 $770,000
20461 Shamrock Pl, Chatsworth 2,545 06/01/2017
20465 Shamrock Pl, Chatsworth 2,420 09/06/2024
10829 Winnetka Ave, Chatsworth 9,619 06/26/2025 $5,145,000
10851 Winnetka Ave, Chatsworth 4,320 04/30/2021
20301 Northridge Rd, Chatsworth 3,976 05/27/2003
10777 Winnetka Ave, Chatsworth 3,726 04/05/2022 $4,260,000
10785 Winnetka Ave, Chatsworth 10,945 05/19/2021 $3,450,000
20310 W Bermuda St, Chatsworth 2,392 03/12/2026
20311 Fullbright Pl, Chatsworth 2,656 04/03/2024 $1,453,000
20471 Shamrock Pl, Chatsworth 2,262 11/15/2022
20181 Northridge Rd, Chatsworth 12,061 05/04/2018 $2,750,000
20450 Bermuda St, Chatsworth 2,955 09/22/2015 $785,000
20331 Fullbright Pl, Chatsworth 2,857 07/19/2019 $852,500

Nearby ZIP Codes for 20457 Shamrock Place, Chatsworth

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