NOT LISTED FOR SALE

20830 Parthenia St Winnetka, CA 91306

Winnetka Area

Estimated Value: $1,250,000 - $1,404,000

4 Beds
4 Baths
2,935 Sq Ft
$452/Sq Ft Est. Value

Sale Details

Date Sold: September 2, 2025

Last sale price $1,335,000 $455 Per Sq Ft

Est. 1% decrease in value since last sale

Current estimated payment $8,396 / mo

97 Days on Market

Highlights

  • 0.42 Acre Lot
  • Rear Porch
  • Wood Patio
  • No HOA
  • Bathtub
  • Living Room

About This Home

As of September 2025

Reduced by 19k. Beautiful updated 5-bedroom 3.5-bathroom house in heart of Winnetka. new paint, new tiles, new carpet, updated bathrooms. This home provides easy access to local amenities, shopping center, parks and transportation. Spacious layout offers ample space for comfortable living, with an open floor plan. Garage is permitted as a room. This property has a potential to be used as Adult Care Facility or can be used to run another business as it was used as Drug Alcoholic Center since 1970. Huge lot with 18155 Square feet. Lot may be used for multiple unit development. Buyer to verify with City and county.

Last Agent to Sell the Property

Bob Singh

Superior Realty Brokerage Phone: 818-468-4906 License #01051790 Listed on: 04/26/2025

Last Buyer's Agent

Aminul Islam

Aminul Islam License #01131043

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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Average Value
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List Price
Sold Price
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Home Details

Home Type

  • Single Family

Year Built

  • Built in 1956

Lot Details

  • 18,155 Sq Ft Lot
  • Corners Of The Lot Have Been Marked
  • Back Yard
  • Property is zoned LARA

Parking

  • 2 Car Garage
  • Parking Available

Home Design

  • Entry on the 1st floor

Interior Spaces

  • 2,935 Sq Ft Home
  • 1-Story Property
  • Formal Entry
  • Family Room
  • Living Room
  • Tile Flooring
  • Gas Range

Bedrooms and Bathrooms

  • 4 Bedrooms | 5 Main Level Bedrooms
  • 4 Full Bathrooms
  • Bathtub
  • Walk-in Shower

Laundry

  • Laundry in unit
  • Gas Dryer Hookup

Outdoor Features

  • Wood Patio
  • Rain Gutters
  • Rear Porch

Utilities

  • Central Heating and Cooling System

Community Details

  • No Home Owners Association
  • Laundry Facilities

Listing and Financial Details

  • Tax Lot 10
  • Tax Tract Number 9630
  • Assessor Parcel Number 2780003162
  • $304 per year additional tax assessments

Home Details

Home Type

Single Family

Year Built

Built in 1956

Lot Details

0.42 Acres

Parking

2

Listing Details

  • Structure Type: House
  • Assessments: No
  • Property Attached: Yes
  • Road Frontage Type: City Street
  • Road Surface Type: Paved
  • View: No
  • Zoning: LARA
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Parcel Number: 2780003162
  • Year Built: 1956
  • Special Features: None

Interior Features

  • Fireplace: No
  • Living Area: 2935.00 Square Feet
  • Stories: 1
  • Common Walls: 1 Common Wall
  • Flooring: Tile
  • Appliances: Yes
  • Full Bathrooms: 4
  • Total Bedrooms: 4
  • Entry Level: 1
  • Levels: One
  • Main Level Bathrooms: 4
  • Main Level Bedrooms: 5
  • Price Per Square Foot: 454.86
  • Room Type: All Bedrooms Down, Family Room, Formal Entry, Living Room
  • Bathroom Features: Bathtub, Shower

Exterior Features

  • Patio: Yes
  • Patio And Porch Features: Rear Porch, Wood
  • Pool Private: No
  • Spa: No

Garage/Parking

  • Attached Garage: No
  • Garage Spaces: 2.00
  • Parking: Yes
  • Parking Features: Garage
  • Total Parking Spaces: 2.00

Utilities

  • Utilities: Electricity Available, Electricity Connected, Natural Gas Available, Natural Gas Connected, Sewer Available, Sewer Connected
  • Heating: Yes
  • Laundry: Yes
  • Appliances: Gas Range
  • Heating Type: Central
  • Laundry Features: Gas & Electric Dryer Hookup, Gas Dryer Hookup, Inside
  • Sewer: Public Sewer
  • Water Source: Public
  • Cooling: Central Air
  • Cooling: Yes

Condo/Co-op/Association

  • Association: No
  • Senior Community: No
  • Community Features: Gutters

Lot Info

  • Additional Parcels: No
  • Land Lease: No
  • Lot Features: Back Yard, Corners Marked, Lot 10000-19999 Sqft
  • Lot Size Sq Ft: 18155.00
  • Lot Size Acres: 0.4168

Multi Family

  • Lease Considered: Yes
  • Lot Size Area: 18155.0000 Square Feet
  • Number Of Units Total: 1

Tax Info

  • Tax Census Tract: 1134.27
  • Tax Lot: 10
  • Tax Tract Number: 9630
  • TaxOtherAnnualAssessmentAmount: 304.00

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Listed on
Apr 26, 2025
Closed on
Aug 27, 2025
Sold by
A & B Investments
Bought by
Seller's Agent
Bob Singh
Superior Realty
Buyer's Agent
Aminul Islam
Aminul Islam
List Price
$1,399,000
Sold Price
$1,335,000
Premium/Discount to List
-$64,000
-4.57%
Views
42
Current Estimated Value
$1,326,441

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$8,559
Avg. Annual Appreciation
-0.65%
Original Mortgage
$1,068,000
Outstanding Balance
$1,058,568
Interest Rate
6.75%
Mortgage Type
New Conventional
Estimated Equity
$267,873

Purchase Details

Listed on
Apr 26, 2025
Closed on
Aug 19, 2025
Sold by
Nguyen Tammy
Bought by
Nguyen Dong
Seller's Agent
Bob Singh
Superior Realty
Buyer's Agent
Aminul Islam
Aminul Islam
List Price
$1,399,000
Sold Price
$1,335,000
Premium/Discount to List
-$64,000
-4.57%
Views
42

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,068,000
Outstanding Balance
$1,058,568
Interest Rate
6.75%
Mortgage Type
New Conventional
Estimated Equity
$267,873

Purchase Details

Listed on
Apr 26, 2025
Closed on
Aug 2, 2025
Sold by
Saini Anjana
Bought by
A & B Investments
Seller's Agent
Bob Singh
Superior Realty
Buyer's Agent
Aminul Islam
Aminul Islam
List Price
$1,399,000
Sold Price
$1,335,000
Premium/Discount to List
-$64,000
-4.57%
Views
42

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$1,068,000
Outstanding Balance
$1,058,568
Interest Rate
6.75%
Mortgage Type
New Conventional
Estimated Equity
$267,873

Purchase Details

Listed on
Sep 7, 2023
Closed on
Sep 29, 2023
Sold by
Womens Odyssey Organization Inc
Bought by
Saini Anjana
Seller's Agent
David Brumer
Barcode Properties
Buyer's Agent
Gurpreet Singh
Superior Realty
List Price
$1,099,000
Sold Price
$1,055,000
Premium/Discount to List
-$44,000
-4%
Views
28

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
14.05%
Source: Public Records

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Agents Specializing in Winnetka, CA

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Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
$1,335,000 Wfg National Title
Nguyen Dong -- Wfg National Title
A & B Investments -- Wfg National Title
Saini Anjana $1,055,000 Provident Title Company
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Open $1,068,000
Previous Owner The Womens Odyssey Organization Inc $80,000
Previous Owner The Womens Odyssey Organization Inc $141,000
Previous Owner The Womens Odyssey Organization Inc $131,300
Previous Owner The Womens Odyssey Organization Inc $55,000
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft Prior Sale
09/02/2025 09/02/25 Sold $1,335,000 -3.3% $455 / Sq Ft
07/16/2025 07/16/25 Price Changed $1,380,000 -1.4% $470 / Sq Ft
05/03/2025 05/03/25 For Sale $1,399,000 +4.8% $477 / Sq Ft
05/01/2025 05/01/25 Off Market $1,335,000 -- --
04/26/2025 04/26/25 For Sale $1,399,000 0.0% $477 / Sq Ft
06/12/2024 06/12/24 Rented $7,000 +17.6% --
06/04/2024 06/04/24 For Rent $5,950 0.0% --
11/20/2023 11/20/23 Sold $1,055,000 -4.0% $359 / Sq Ft View Prior Sale
09/18/2023 09/18/23 Pending -- -- --
09/07/2023 09/07/23 For Sale $1,099,000 -- $374 / Sq Ft
Source: California Regional Multiple Listing Service (CRMLS)

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2026 $13,353 $1,335,000 $867,700 $467,300
2025 $13,353 $1,076,100 $650,352 $425,748
2024 $13,153 $1,055,000 $637,600 $417,400
2023 $304 $276,113 $53,027 $223,086
2022 $300 $270,700 $51,988 $218,712
2021 $537 $265,393 $50,969 $214,424
2019 $537 $272,523 $49,458 $223,065
2018 $537 $267,475 $48,489 $218,986
2017 $3,280 $247,526 $47,539 $199,987
2016 $3,175 $242,673 $46,607 $196,066
2015 $3,132 $239,028 $45,907 $193,121
2014 $550 $234,347 $45,008 $189,339
Source: Public Records

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Map

Source: California Regional Multiple Listing Service (CRMLS)

MLS Number: SR25089969

California Regional Multiple Listing Service (CRMLS)

APN: 2780-003-162

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