Los Angeles County  »  646 Castle Top Trl

646 Castle Top Trl, Topanga, CA 90290 Property Information

646 Castle Top Trl, Topanga, CA 90290 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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646 Castle Top Trl, Topanga, CA 90290
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Address

Primary address 646 Castle Top Trl, Topanga
Zip code 90290
County Los Angeles

Sales & Tax Overview for 646 Castle Top Trl, Topanga

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

Sale date 05/31/2023
Sale price $1,350,000
Arm's length
Current property tax $14,808

Lot & Building Information for 646 Castle Top Trl, Topanga

Building sqft 834
Building class Single Family Residence (0100)
Acreage 0.172
Units 1
Year built 1952
Year last altered
Bedrooms 2
Bathrooms 2
Heating/AC Floor/wall heating
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Rural Coastal (R-C-10,000)
Weed hazard Yes
School district Los Angeles Unified School District

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Other Property Data for 646 Castle Top Trl, Topanga

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  • • Improvements for 646 Castle Top Trl, Topanga , including their type, square footage, grade and when they were built.
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About 646 Castle Top Trl, Topanga

What is the year built & the total sq. ft. for 646 Castle Top Trl, Topanga, CA 90290?

646 Castle Top Trl, Topanga, CA 90290 was built in 1952 and has a total of 834 square feet.

What is the assessed value of 646 Castle Top Trl, Topanga, CA 90290 and the property tax paid?

Assessed at $1,220,388, the tax amount paid for 646 Castle Top Trl, Topanga, CA 90290 is $14,340.

When was 646 Castle Top Trl, Topanga, CA 90290 last sold and what was the last sale price?

646 Castle Top Trl, Topanga, CA 90290 was last sold in 05/31/2023 for $1,350,000.

Ownership Information

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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.
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Past Sales & Property History for 646 Castle Top Trl, Topanga

Create a free account to view the complete sales history for 646 Castle Top Trl, Topanga, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
05/31/2023 $1,350,000
07/31/2000 $411,500
       
       
       
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Title Documents for 646 Castle Top Trl, Topanga

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
05/31/2023 Grant Deed
(Sale for consideration - full DTT - 2 parcels in multiple sale)
10/30/2012 Quitclaim Deed
(Reverse reappraisal - 710 TXN only - 2 parcels in multiple sale)
06/01/2004 Deed
08/25/2000 Deed
(File correction - 2 parcels in multiple sale)
07/31/2000 Deed
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R: Recorded date
D: Document date

Property Taxes for 646 Castle Top Trl, Topanga

Access detailed property tax data for 646 Castle Top Trl, Topanga, CA 90290. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $14,341
Current property tax $14,808
Market value $1,220,388
Tax per sqft $17

Special Assessments And Penalties for 646 Castle Top Trl, Topanga

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
00311 County Library Services
03694 La County Regional Park And Open Space District
00744 Los Angeles County Fire Department
00746 Los Angeles County Fire Department Brush Initial Inspection
03071 Los Angeles County Flood Control

Assessment History for 646 Castle Top Trl, Topanga

Here's the assessment & property tax history for 646 Castle Top Trl, Topanga, 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 $1,220,388 1.1751 $14,341 +1.03%
2024-2025 $1,196,460 1.1864 $14,195 +103.99%
2023-2024 $585,727 1.188 $6,958 +5.42%
2022-2023 $574,243 1.1495 $6,601 +1.04%
2021-2022 $562,984 1.1605 $6,533 -0.94%

Permits for 646 Castle Top Trl, Topanga

The complete history of permits filed for 646 Castle Top Trl, Topanga, 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
10/30/2017
03/07/2017
01/30/2017
             
             
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Risk

Create a free account to unlock extended information for 646 Castle Top Trl, Topanga, 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 646 Castle Top Trl, Topanga to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Topanga Elementary Charter 10 Charter K-5 234 0.57
Manzanita School NR Private K-12 0 2.29
Manzanita School and Institute NR Private K-12 77 2.29
Chaparral Elementary School 8 Public K-5 537 3.16
Corpus Christi Elementary School NR Private K-8 219 3.22

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Manzanita School NR Private K-12 0 2.29
Manzanita School and Institute NR Private K-12 77 2.29
Alice C. Stelle Middle School 8 Public 6-8 760 3.10
Corpus Christi Elementary School NR Private K-8 219 3.22
Lindamood-Bell Learning Processes Pacificpalisades NR Private 3-7 3 3.22

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Manzanita School NR Private K-12 0 2.29
Manzanita School and Institute NR Private K-12 77 2.29
Calabasas High School 9 Public 9-12 1,817 3.25
Viewpoint School NR Private K-12 1,203 3.64
Louisville High School NR Private 9-12 329 3.87

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

Neighbors for 646 Castle Top Trl, Topanga

Here are the neighbors for 646 Castle Top Trl, Topanga.

Address Square feet Purchase date Purchase price
626 N Topanga Canyon Blvd, Topanga 900 02/03/2025
637 Trophy Trl, Topanga 778 05/23/2017
21522 Highvale Trl, Topanga 01/14/2013
21575 Dome Trl, Topanga 884 08/20/2018 $614,500
660 N Topanga Canyon Blvd, Topanga 1,209 09/02/2020 $1,070,000
640 Trophy Trl, Topanga 1,408 05/07/2021
21513 Highvale Trl, Topanga 560 01/21/2021
632 N Topanga Canyon Blvd, Topanga 912 10/02/2020 $820,000
21611 Circle Trl, Topanga 09/12/2025
21500 Highvale Trl, Topanga 600 06/09/2020 $965,000
21459 Highvale Trl, Topanga 740 09/24/2021 $1,000,000
638 N Topanga Canyon Blvd, Topanga 1,679 10/26/2018 $925,000
583 N Creek Trl, Topanga 707 04/28/2023 $1,555,000
21531 Highvale Trl, Topanga 1,896 09/01/2021
641 N Topanga Canyon Blvd, Topanga 312 06/04/2018
21603 Circle Trl, Topanga 08/17/2023 $19,000
21535 Highvale Trl, Topanga 738 01/30/2026 $1,151,500
644 Trophy Trl, Topanga 1,307 01/30/2026
21557 Dome Trl, Topanga 1,512 06/27/2012
562 Glen Trl, Topanga 848 06/03/2015

Nearby ZIP Codes for 646 Castle Top Trl, Topanga

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