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  • $798,000

    18343 Lucas Avenue, Sonoma, CA 95476

    3beds
    1,565sqft
    : 
    $5,211/mo
    Get pre-qualified
    2 Houses on Lot
    Built in 1960
    -- sqft lot
    $761,000 Zestimate®
    $510/sqft
    $-- HOA

    What's special

    Two charming cottages on a single parcel offer a rare and versatile opportunity in Sonoma Valley. The one residence features 2 bedrooms and 1 bath, while the second is a well-appointed 1 bedroom, 1 bath cottage. Each enjoys its own private yard, carport, and dedicated storage, with ample additional parking on site. Ideal for an owner-user seeking a private compound, a buyer looking to live in one home while generating income from the other, or as a pure investment propertythis offering benefits from consistent rental demand at this price point. Thoughtfully updated over the years, both homes are inviting and full of character. A truly uncommon find, as duplexes do come to market from time to time, but two detached cottages on one parcel are seldom available in Sonoma Valley. Tenant in 18343 pays $2100/month and tenant in 18345 pays $2300/month.
    100 days
    |
    500
    |
    19
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Daniel Casabonne DRE #01221013 707-494-3130,

    Sotheby's International Realty 707-939-4460

    Source: BAREIS,MLS#: 326020602MLS LogoOriginating MLS: Sonoma

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 3
      • Bathrooms: 2
      • Full bathrooms: 2
      Bedroom
      • Level: Main
      Bathroom
      • Level: Main
      Kitchen
      • Level: Main
      Living room
      • Level: Main
      Heating
      • Gas
      Cooling
      • None
      Appliances
      • Laundry: Inside Area
      Features
      • Basement: None
      • Has fireplace: No
      Interior area
      • Total structure area: 1,565
      • Total interior livable area: 1,565 sqft
      Video & virtual tour

      Property

      Parking
      • Total spaces: 6
      • Parking features: Attached, Covered
      • Has attached garage: Yes
      • Carport spaces: 2
      Features
      • Levels: One
      • Stories: 1
      Lot
      • Size: 7,226 Square Feet
      • Features: Low Maintenance
      Details
      • Parcel number: 052233033000
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: MultiFamily
      • Property subtype: 2 Houses on Lot
      Condition
      • Year built: 1960

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public
      • Utilities for property: Public

      Community & HOA

      HOA
      • Has HOA: No
      Location
      • Region: Sonoma

      Financial & listing details

      • Price per square foot: $510/sqft
      • Tax assessed value: $319,543
      • Annual tax amount: $6,838
      • Date on market: 4/29/2026

        Estimated market value

        $761,000

        $723,000 - $799,000

        $2,785/mo

        Price history

        DateEventPrice
        4/29/2026Listed for sale$798,000+254.7%$510/sqft
        Source: BAREIS #326020602 Report a problem
        8/5/2025Listing removed$2,100$1/sqft
        Source: Zillow Rentals Report a problem
        7/16/2025Listed for rent$2,100+7.7%$1/sqft
        Source: Zillow Rentals Report a problem
        5/17/2023Listing removed--
        Source: Zillow Rentals Report a problem
        5/10/2023Listed for rent$1,950+14.7%$1/sqft
        Source: Zillow Rentals Report a problem
        1/9/2020Listing removed$1,700$1/sqft
        Source: Sonoma Management Report a problem
        12/17/2019Listed for rent$1,700$1/sqft
        Source: Zillow Rental Manager Report a problem
        5/29/2019Listing removed$1,700$1/sqft
        Source: Sonoma Management Report a problem
        5/22/2019Listed for rent$1,700$1/sqft
        Source: Sonoma Management Report a problem
        8/2/2012Sold$225,000+6.6%$144/sqft
        Source: Public Record Report a problem
        1/3/2012Sold$211,050+5.5%$135/sqft
        Source: Public Record Report a problem
        10/31/2011Listed for sale$200,000$128/sqft
        Source: Altera Real Estate #11077585 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$6,838 +3.5%$319,543 +2%
        2024$6,606 -3.9%$313,278 +2%
        2023$6,871 +6.8%$307,136 +2%
        2022$6,433 +1.4%$301,115 +2%
        2021$6,345 +10%$295,212 +1%
        2020$5,767 +2.4%$292,186 +2%
        2019$5,629 +10.4%$286,458 +2%
        2018$5,097 $280,842 +2%
        2017-- $275,336 +2%
        2016$4,752 $269,938 +1.5%
        2015-- $265,884 +2%
        2014-- $260,677 +0.5%
        2013$410,214 $259,500 +7.6%
        2012-- $241,251 +2%
        2011-- $236,522 +0.8%
        2010-- $234,755 -0.2%
        2009-- $235,314 +2%
        2008-- $230,701 +2%
        2007-- $226,178 +2%
        2006-- $221,744 +24.4%
        2005-- $178,182 +2%
        2004-- $174,689 +1.9%
        2003-- $171,483 +2%
        2002-- $168,122 +2%
        2001-- $164,826 +2%
        2000-- $161,594
        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: 95476

        Getting around

        46 / 100
        Car-Dependent
        56 / 100
        Bikeable

        Nearby schools

        GreatSchools rating

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