Los Angeles County  »  90290  »  Koontz Way  »  21857 Koontz Way

21857 Koontz Way, Topanga, CA 90290 - Property report

Also known as: 21857 Koontz Way

Property image for 21857 Koontz Way, Topanga, CA 90290
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Property type

Single Family Residence (0100)

Year built

1933

Acreage

0.178

Sale price

$675,006

General Information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
21857 Koontz Way
Topanga, CA 90290
Zip code
90290
County
Los Angeles

Owner

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Building
Property type
Single Family Residence
Building sq. ft.
865
Buildings on lot
1
Year built
1933
Last altered
Bedrooms
3
Bathrooms
1
HVAC
Floor/wall heating
Sales
Sale date
02/18/2005
Sale price
$675,006
Arm's length
Tax
Tax year
2026-2027
Property tax
$11,503
Tax per sq. ft.
$13
Zoning & use
Zoning
Single-Family Residence (R-1-1)
Units
1
Lot
Acreage
0.178

Area overview

Walk score
1 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
9 /100.  Somewhat Bikeable
School district
Los Angeles Unified School District
Weed hazard
Yes

Ownership information for 21857 Koontz Way, Topanga, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address

Sales history for 21857 Koontz Way, Topanga, CA 90290

Sale date Sale price Buyer name Seller name
02/18/2005 $675,006 XXXXXXX XXXX; XXXXXXX XXXXX XXXXXXXXX XXXX
03/14/1989 $250,000 XXXXXXX XXXXXXXX XXXX

*Most recent sales on record for this property.

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
10/25/2017 Trust Deed XXXXXXX XXXX XXXXXX XXX
10/25/2017 Subordination XXXXXXX XXXX
04/26/2011 Trust Deed XXXXXXX XXXX XXXXX XXXXX XXXX
04/26/2011 Subordination XXXXXXX XXXX
08/08/2006 Trust Deed XXXXXXX XXXX XXXXX XXXXX XXXX
02/18/2005 Trust Deed XXXXXXX XXXX XXXXXXXX XXXXX XXXX
02/18/2005 Trust Deed XXXXXXX XXXX XXX XXXXXXXX XXXXXXX XXXXXXXXXXX
02/18/2005 Deed
(Sale for consideration - full DTT - Single parcel sale)
XXXXXXXXX XXXX XXXXXXX XXXX
03/14/1989 Deed XXXX XXXXXXX XXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 21857 Koontz Way, Topanga, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2026-2027
Base tax
$11,503
Current property tax
$11,999
Tax per sq. ft.
$13
Recent tax assessments
Market value
$978,885
Land value
$783,115
Building value
$195,770

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $959,692 1.1751 $11,277 +1.03%
2024-2025 $940,875 1.1864 $11,163 +1.86%
2023-2024 $922,428 1.188 $10,958 +5.42%
2022-2023 $904,342 1.1495 $10,395 +1.03%
2021-2022 $886,611 1.1605 $10,289 -0.94%
2020-2021 $877,522 1.183591 $10,386 +6.51%
2019-2020 $843,448 1.156195 $9,752 +0.54%
2018-2019 $826,911 1.1729 $9,699 +2.11%
2017-2018 $810,698 1.1717 $9,499 +2.10%
2016-2017 $794,803 1.1706 $9,304 +1.66%

Special assessments & penalties for 21857 Koontz Way, Topanga, CA

Code Description Tax levied
00747 Consolidated Fire Protection District Of La County- Measure E
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
00197 Los Angeles County Solid Waste Service Charge
00170 Los Angeles County Trauma/Emerg Srvs
04901 Los Angeles County Waterworks/Malibu Dist #29
00177 Safe Clean Water Program Funding Measure W
37581 West Basin Mwd Standby Charge
06111 West Vector Mosquito

Permit information for 21857 Koontz Way, Topanga, CA

No recently recorded permits for this property.

More about Los Angeles County property records

Risk

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FEMA flood zones

FEMA flood zones
X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map
Crime incidents map

Transportation

Daily traffic map

Access the detailed traffic volume map for 21857 Koontz Way, Topanga, CA 90290 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Chaparral Elementary School 8 Public K-5 537 1.47
Manzanita School NR Private K-12 0 2.03
Manzanita School and Institute NR Private K-12 77 2.03
St. Mel Elementary School NR Private K-8 542 2.13
Montessori of Calabasas NR Private PK-K 112 2.17
Montessori of Calabasas NR Private PK-K 112 2.17
Topanga Elementary Charter 10 Charter K-5 234 2.28
Woodland Hills Elementary Charter For Enriched Studies 9 Charter K-5 679 2.39
Serrania Avenue Charter For Enriched Studies 7 Charter K-5 549 2.58
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Alice C. Stelle Middle School 8 Public 6-8 760 1.31
Manzanita School NR Private K-12 0 2.03
Manzanita School and Institute NR Private K-12 77 2.03
St. Mel Elementary School NR Private K-8 542 2.13
Prestique Academy of Innovation and Technology NR Private K-12 0 2.25
Viewpoint School NR Private K-12 1,203 2.47
Woodland Hills Charter Academy 4 Public 6-8 610 3.35
Chime Institute's Schwarzenegger Community 6 Charter K-8 741 3.59
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Calabasas High School 9 Public 9-12 1,817 1.74
Manzanita School NR Private K-12 0 2.03
Manzanita School and Institute NR Private K-12 77 2.03
Louisville High School NR Private 9-12 329 2.13
Prestique Academy of Innovation and Technology NR Private K-12 0 2.25
Viewpoint School NR Private K-12 1,203 2.47
Taft Charter High 7 Charter 9-12 2,147 3.52
Henry David Thoreau Continuation School 2 Public 9-12 70 3.56
Ivy Academia Entrepreneurial Charter School 4 Charter K-12 522 3.76
El Camino Real Senior High School 8 Charter 9-12 3,577 3.89

Data provided by GreatSchools.org © 2026. All rights reserved.

Frequently asked questions

What is the year built for 21857 Koontz Way, Topanga, CA 90290?

The development at 21857 Koontz Way, Topanga, CA 90290 was built in 1933.

What is the total square footage of 21857 Koontz Way, Topanga, CA 90290?

21857 Koontz Way, Topanga, CA 90290 has a total of 865 square feet.

When was 21857 Koontz Way, Topanga, CA 90290 last sold and what was the sale price?

21857 Koontz Way, Topanga, CA 90290 was last sold on 02/18/2005 for $675,006.

What is the assessed value of 21857 Koontz Way, Topanga, CA 90290?

21857 Koontz Way, Topanga, CA 90290 is currently assessed at $978,885.

What are the property taxes for 21857 Koontz Way, Topanga, CA 90290?

The property taxes for 21857 Koontz Way, Topanga, CA 90290 total $11,502.

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