Los Angeles County  »  91306  »  Parthenia St  »  20830 Parthenia St

20830 Parthenia Street, Winnetka, CA 91306 - Property report

Also known as: 20830 Parthenia St

Property image for 20830 Parthenia Street, Winnetka, CA 91306
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Property type

Single Family Residence (0100)

Year built

1956

Acreage

0.417

Sale price

$1,335,000

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
20830 Parthenia St
Winnetka, CA 91306
Zip code
91306
Neighborhood
Winnetka
County
Los Angeles
Municipality
Los Angeles

Owner

Find out who owns 20830 Parthenia Street, Winnetka, CA 91306. Uncover corporate and individual owners with a free account.

Building
Property type
Single Family Residence
Building sq. ft.
2,935
Buildings on lot
1
Year built
1956
Last altered
Bedrooms
4
Bathrooms
4
HVAC
Central refrigeration & heating
Sales
Sale date
09/02/2025
Sale price
$1,335,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$16,169
Tax per sq. ft.
$6
Zoning & use
Zoning
Suburban (RA)
Units
1
Lot
Acreage
0.417

Area overview

Walk score
59 /100.  Somewhat Walkable
Transit score
41 /100.  Some Transit
Bike score
43 /100.  Somewhat Bikeable
School district
Los Angeles Unified School District
Weed hazard
No

Ownership information for 20830 Parthenia Street, Winnetka, CA

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

Sales history for 20830 Parthenia Street, Winnetka, CA 91306

Sale date Sale price Buyer name Seller name
09/02/2025 $1,335,000 XXXXXX XXXX X XXX X XXXXXXXXXXX
11/20/2023 $1,055,000 XXXXX XXXXXX XXX XXXXXX XXXXXXX XXXXXXXXXXXX XXX

*Most recent sales on record for this property.

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
09/02/2025 Assignment of Rents
Trust Deed
XXXXXX XXXX XXXXX XXX
09/02/2025 Interspousal Transfer Grant Deed XXXXXX XXXXX XXXXXX XXXX
09/02/2025 Grant Deed
(Sale for consideration - full DTT)
X XXX X XXXXXXXXXXX XXXXXX XXXX
09/02/2025 Grant Deed XXXXX XXXXXX X XXX X XXXXXXXXXXX
11/20/2023 Grant Deed
(Sale for consideration - full DTT - Single parcel sale)
XXX XXXXXX XXXXXXX XXXXXXXXXXXX XXX XXXXX XXXXXX
12/14/2020 Reconveyance
Substitution Trustee
XXX XXXXXX XXXXXXXX XXX XXX XXXXXX XXXXXXXX XXX
11/24/2020 Assignment of Rents
Trust Deed
XXX XXXXXX XXXXXXX XXXXXXXXXXXX XXX XXXXXX X
05/09/2008 Assignment Trust Deed XXXXX XXXX XXXX XXX XXXXXXX XXXXXX XXXXXXX
08/03/1992 Deed XXXXXX, XXXXXXX XXXXXX XXXXXXX XXXXXXXXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 20830 Parthenia Street, Winnetka, 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
$16,169
Current property tax
$16,744
Tax per sq. ft.
$6
Recent tax assessments
Market value
$1,361,700
Land value
$885,054
Building value
$476,646

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 $1,097,621 1.1874 $13,033 +0.95%
2024-2025 $1,076,100 1.1997 $12,910 +282.19%
2023-2024 $281,634 1.1994 $3,378 +4.97%
2022-2023 $276,113 1.1655 $3,218 +1.17%
2021-2022 $270,700 1.1752 $3,181 -1.07%
2020-2021 $267,925 1.200129 $3,215 +0.48%
2019-2020 $272,523 1.174279 $3,200 +0.03%
2018-2019 $267,475 1.196 $3,199 +8.33%
2017-2018 $247,526 1.193 $2,953 +2.10%
2016-2017 $242,673 1.1918 $2,892 +1.51%

Special assessments & penalties for 20830 Parthenia Street, Winnetka, CA

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
18869 Los Angeles-Stormwater Pollution Abatement
00177 Safe Clean Water Program Funding Measure W

Permit information for 20830 Parthenia Street, Winnetka, CA

Issued date Permit number Permit type Sub type Valuation Expire date Status
08/18/2022
04/29/2010
08/14/2009
02/02/2009
08/24/2004

*Most recent permits on record for this property.

More about Los Angeles County property records

Los Angeles residential market stats

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.

Median sale price

$995,000

-3.7% Y-o-Y

Median price/sq. ft.

$650

-3.8% Y-o-Y

Los Angeles county median sale price

$870,000

-0.6% Y-o-Y

Check out recently sold homes in Los Angeles and see how their prices compare.

Risk

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FEMA flood zones

FEMA flood zones
X
Earthquake-induced liquefaction area
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map
Seismic gas shut-off valve installed
Crime incidents map

Transportation

Daily traffic map

Access the detailed traffic volume map for 20830 Parthenia Street, Winnetka, CA 91306 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)
Limerick Avenue Elementary School 6 Public K-5 631 0.32
East Valley Academy NR Private 1-12 31 0.81
Our Redeemer Lutheran School NR Private K 0 0.97
Ivy Bound Academy Math, Science, And Technology Charter Middle #2 NR Charter 5-8 101 1.03
Sunny Brae Avenue Elementary School 4 Public K-5 453 1.04
Winnetka Avenue Elementary School 4 Public K-5 349 1.13
Nevada Avenue Elementary School 4 Public K-5 353 1.21
Citizens of the World Charter School West Valley 7 Charter K-8 282 1.26
West Valley Christian Academy NR Private K-6 114 1.29
Multicultural Learning Center 6 Charter K-8 474 1.44
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
East Valley Academy NR Private 1-12 31 0.81
Ivy Bound Academy Math, Science, And Technology Charter Middle #2 NR Charter 5-8 101 1.03
Aggeler Community Day School 3 Public 7-12 23 1.05
William Tell Aggeler Opportunity High School 1 Public 7-12 58 1.05
Citizens of the World Charter School West Valley 7 Charter K-8 282 1.26
Multicultural Learning Center 6 Charter K-8 474 1.44
Christopher Columbus Middle School 2 Public 6-8 673 1.76
St. Martin-In-The-Fields Parish School NR Private PK-8 84 1.77
Agbu Manoogian-Demirdjian NR Private PK-12 787 1.77
Ernest Lawrence Middle School 5 Public 6-8 1,073 1.79
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
East Valley Academy NR Private 1-12 31 0.81
Aggeler Community Day School 3 Public 7-12 23 1.05
William Tell Aggeler Opportunity High School 1 Public 7-12 58 1.05
Stoney Point Continuation School 2 Public 9-12 107 1.67
Chatsworth Charter High School 7 Charter 9-12 1,696 1.70
Agbu Manoogian-Demirdjian NR Private PK-12 787 1.77
Trinity Lutheran High School NR Private K-12 56 1.87
Concordia Canoga Park NR Private K-12 55 1.87
CCD Inc Al- Madinah Home School NR Private K-12 0 2.01
Joaquin Miller Career And Transition Center NR Public 12 160 2.30

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

Frequently asked questions

What is the year built for 20830 Parthenia Street, Winnetka, CA 91306?

The development at 20830 Parthenia Street, Winnetka, CA 91306 was built in 1956.

What is the total square footage of 20830 Parthenia Street, Winnetka, CA 91306?

20830 Parthenia Street, Winnetka, CA 91306 has a total of 2,935 square feet.

When was 20830 Parthenia Street, Winnetka, CA 91306 last sold and what was the sale price?

20830 Parthenia Street, Winnetka, CA 91306 was last sold on 09/02/2025 for $1,335,000.

What is the assessed value of 20830 Parthenia Street, Winnetka, CA 91306?

20830 Parthenia Street, Winnetka, CA 91306 is currently assessed at $1,097,621.

What are the property taxes for 20830 Parthenia Street, Winnetka, CA 91306?

The property taxes for 20830 Parthenia Street, Winnetka, CA 91306 total $13,033.

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