Skip main navigation
For sale
  • Listed by: Bella Vista Estates Real Estate Group Inc
    $1,250,000

    20247 Parthenia St, Winnetka, CA 91306

    6beds
    2,180sqft
    : 
    Loading
    Get pre-qualified
    Single Family Residence
    Built in 1958
    8,642 Square Feet Lot
    $1,236,500 Zestimate®
    $573/sqft
    $-- HOA

    What's special

    A SMART INVESTMENT, A PLACE TO CALL HOME. DON'T MISS THIS INCREDIBLE OPPORTUNITY TO OWN A VERSATILE 2-HOME LOT WITH A POOL. Exceptional property in Winnetka featuring a 4-bedroom, 2-bath main residence and a newly constructed 2-bedroom, 1-bath ADU completed in 2025 with separate alley access. Offering flexibility and versatility, this property presents a variety of living and use options. The main home features comfortable living spaces, abundant natural light, a functional floor plan, and a primary bathroom with a Jacuzzi tub. Both the main residence and ADU are equipped with brand-new composition shingle roofs. Step outside to a private backyard with a sparkling pool, creating an inviting outdoor setting for relaxation and entertaining. The newly built ADU offers modern finishes and independent access, adding to the property's versatility. Conveniently located near shopping, dining, parks, schools, and transportation routes. Buyer to verify all permits, square footage, room count, and property information to their satisfaction. Assessor records may not yet reflect the ADU improvements. A unique opportunity to own a property with a newly completed ADU in a desirable Winnetka location and ready for a new Owner.
    28 days
    |
    263
    |
    14
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Vilma Letosky DRE #01113424 818-585-8313,

    Bella Vista Estates Real Estate Group Inc

    Source: CRMLS,MLS#: SR26119197MLS LogoOriginating MLS: California Regional MLS

    Loading...

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 6
      • Bathrooms: 3
      • Full bathrooms: 3
      • Main level bathrooms: 1
      • Main level bedrooms: 1
      Rooms
      • Room types: Bedroom, Dining Room
      Bedroom
      • Features: All Bedrooms Down
      Bathroom
      • Features: Bathtub, Jetted Tub, Separate Shower, Vanity
      Kitchen
      • Features: Kitchen/Family Room Combo
      Heating
      • Central, Fireplace(s)
      Cooling
      • Central Air, Gas
      Appliances
      • Included: Dishwasher, Electric Range, Electric Water Heater, Disposal, Gas Range, Gas Water Heater, Water Heater
      • Laundry: Gas Dryer Hookup, Inside, Stacked
      Features
      • Beamed Ceilings, Breakfast Bar, Ceiling Fan(s), Separate/Formal Dining Room, All Bedrooms Down
      • Flooring: Tile, Wood
      • Doors: French Doors
      • Has fireplace: Yes
      • Fireplace features: Living Room
      • Common walls with other units/homes: 1 Common Wall
      Interior area
      • Total interior livable area: 2,180 sqft

      Property

      Parking
      • Parking features: Electric Gate, Private, Pull-through, RV Potential, One Space
      Accessibility
      • Accessibility features: Safe Emergency Egress from Home, No Stairs, Accessible Doors
      Features
      • Levels: One
      • Stories: 1
      • Entry location: ground level
      • Patio & porch: Open, Patio
      • Exterior features: Rain Gutters
      • Has private pool: Yes
      • Pool features: In Ground, Private, Association
      • Fencing: New Condition,Wood,Wrought Iron
      • Has view: Yes
      • View description: City Lights, Mountain(s), Neighborhood
      Lot
      • Size: 8,642 Square Feet
      • Features: Sprinklers In Front, Lawn, Landscaped, Near Public Transit, Rectangular Lot, Street Level, Walkstreet, Yard
      Details
      • Parcel number: 2781029008
      • Lease amount: $0
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Traditional
      • Property subtype: Single Family Residence
      • Attached to another structure: Yes
      Materials
      • Stucco
      • Roof: Shingle
      Condition
      • New construction: No
      • Year built: 1958

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public
      • Utilities for property: Cable Connected, Electricity Connected, Sewer Connected, Water Connected

      Community & HOA

      Community
      • Features: Gutter(s), Street Lights, Sidewalks
      • Security: Carbon Monoxide Detector(s), Smoke Detector(s)
      HOA
      • Amenities included: Pool
      Location
      • Region: Winnetka

      Financial & listing details

      • Price per square foot: $573/sqft
      • Tax assessed value: $513,800
      • Annual tax amount: $6,463
      • Date on market: 6/3/2026
      • Cumulative days on market: 28 days
      • Listing terms: Cash,Cash to New Loan,Conventional
      • Inclusions: All built in appliances
      • Exclusions: Personal Property

        Estimated market value

        $1,236,500

        $1.17M - $1.30M

        $4,399/mo

        Price history

        DateEventPrice
        6/4/2026Listed for sale$1,250,000+119.3%$573/sqft
        Source: CRMLS #SR26119197 Report a problem
        7/25/2018Listing removed$569,900$261/sqft
        Source: Progressive Realtors #SR18097102 Report a problem
        6/20/2018Price change$569,900-3.2%$261/sqft
        Source: Progressive Realtors #SR18097102 Report a problem
        4/26/2018Listed for sale$589,000+3.4%$270/sqft
        Source: Progressive Realtors #SR18097102 Report a problem
        3/9/2018Listing removed$569,900$261/sqft
        Source: Harcourts Bella Vista Realty #SR17260658 Report a problem
        11/18/2017Listed for sale$569,900+14.2%$261/sqft
        Source: Harcourts Bella Vista Realty #SR17260658 Report a problem
        5/8/2015Listing removed$499,000$229/sqft
        Source: Bella Vista Estates Real Esta #SR15079636 Report a problem
        4/18/2015Listed for sale$499,000+2%$229/sqft
        Source: Bella Vista Estates Real Esta #SR15079636 Report a problem
        12/5/2014Listing removed$489,000$224/sqft
        Source: Bella Vista Estates Real Esta #SR14151564 Report a problem
        12/2/2014Listed for sale$489,000$224/sqft
        Source: Bella Vista Estates Real Esta #SR14151564 Report a problem
        10/6/2014Listing removed$489,000$224/sqft
        Source: Bella Vista Estates Real Esta #SR14151564 Report a problem
        7/18/2014Listed for sale$489,000+22.6%$224/sqft
        Source: Vilma E. Letosky #SR14151564 Report a problem
        10/3/2008Sold$399,000+56.5%$183/sqft
        Source: Public Record Report a problem
        6/7/2002Sold$255,000$117/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$6,463 +0.9%$513,800 +2%
        2024$6,403 +1.9%$503,726 +2%
        2023$6,284 +4.7%$493,850 +2%
        2022$6,000 +1.3%$484,168 +2%
        2021$5,923 -0.9%$474,676 +1%
        2020$5,977 $469,810 +2%
        2019$5,977 +6.9%$460,599 +2%
        2018$5,591 $451,569 +2%
        2017$5,591 +2.2%$442,716 +2%
        2016$5,468 +2.5%$434,037 +1.5%
        2015$5,336 +1%$427,518 +2%
        2014$5,282 $419,144 +19.1%
        2012-- $352,000 -3%
        2011-- $363,000
        2010-- $363,000 -9%
        2009-- $399,000 -20.7%
        2008-- $503,328 +2%
        2007-- $493,460 +2%
        2006-- $483,785
        2005-- $483,785 +82.6%
        2004-- $264,955 +1.9%
        2003-- $260,100 +69.7%
        2002-- $153,298 +4%
        2000-- $147,347

        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

        Explore the cost of this home by adjusting the details. Changes won't be saved.
        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
        See how much you could borrow to make a competitive offer.

        Climate risks

        Neighborhood: Winnetka

        Getting around

        59 / 100
        Somewhat Walkable
        59 / 100
        Bikeable

        Nearby schools

        GreatSchools rating

        A local agent can set up tours, give advice and negotiate with sellers.

        Browse local experts

        Similar homes

        Skip to the end of the carouselSkip to the beginning of the carousel
            • Local buyer's agents are ready to help