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  • Price cut: $29K (9/5)
    $450,000

    3725 Spring Valley Road, Clearlake Oaks, CA 95423

    3beds
    3,140sqft
    Manufactured Home
    Built in 1977
    1.31 Acres Lot
    $427,400 Zestimate®
    $143/sqft
    $-- HOA

    What's special

    Welcome to The Castle of Spring Valley! Set on 1.31 usable acres, this truly unique property offers charm, versatility, and endless potential. Originally a two-bedroom, two-bath manufactured home 1,641 sq. ft., the residence has been beautifully expanded into approximately 3,140 sq. ft. of comfortable living space. Offering an XL master bed with large closets, large en suite bath. Cozy wood burning stove in family room, large living room great for gathering and making memories. Dining room just off the kitchen. A charming breezeway connects the home to an oversized garage featuring a workshop and abundant storage. Above the garage is an approximately 1,500 sq. ft. one-bedroom, one-bath apartment with its own private entrancevideal for multi-generational living, guests, rental income, or a private office. The backyard is designed for enjoying the outdoors, with a spacious deck leading to a cozy sitting area, a well-maintained hot tub, outdoor kitchen potential, and plenty of room for gardening, recreation, or creating your own private retreat. Full of character and unlike anything else on the market, this property is ready for its next chapter. With a little updating, this exceptional home could truly become something spectacular. If you're looking for space, flexibility, and the opportunity to make a one of a kind property your own, The Castle of Spring Valley is ready to welcome you home.
    38 days
    294
    15

    Zillow last checked:

    Listing updated:

    Listed by:

    Jennifer M Perez DRE #02030607 707-294-8953,

    Pivniska Real Estate Group 707-245-6514

    Source: BAREIS,MLS#: 326067257MLS LogoOriginating MLS: Lake

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 3
      • Bathrooms: 3
      • Full bathrooms: 3
      Primary bedroom
      • Level: Main
      Bedroom
      • Level: Main
      Bathroom
      • Features: See Remarks
      • Level: Main
      Family room
      • Level: Main
      Kitchen
      • Features: Kitchen/Family Combo
      • Level: Main
      Living room
      • Level: Main
      Heating
      • Ductless, Other
      Cooling
      • Ductless, Multi Units, See Remarks
      Appliances
      • Included: See Remarks, Dryer, Washer
      • Laundry: Inside Room
      Features
      • Flooring: Carpet, Laminate
      • Basement: None
      • Number of fireplaces: 1
      • Fireplace features: Wood Burning
      Interior area
      • Total structure area: 3,140
      • Total interior livable area: 3,140 sqft

      Property

      Parking
      • Total spaces: 8
      • Parking features: Attached
      • Attached garage spaces: 2
      Features
      • Levels: Two
      • Stories: 2
      • Has view: Yes
      • View description: Mountain(s)
      Lot
      • Size: 1.31 Acres
      • Features: Low Maintenance, Secluded
      Details
      • Additional structures: ADU Bedrooms: 1, ADU Full Bathrooms: 1, ADU Type: 2nd Unit Attached
      • Parcel number: 062043090000
      • Special conditions: Trust

      Construction

      Type & style
      • Home type: MobileManufactured
      • Architectural style: Other
      • Property subtype: Manufactured Home
      • Attached to another structure: Yes
      Materials
      • Foundation: See Remarks
      Condition
      • Year built: 1977

      Utilities & green energy

      • Sewer: Septic Connected
      • Water: Public, Water District
      • Utilities for property: Public

      Community & HOA

      HOA
      • Has HOA: No
      Location
      • Region: Clearlake Oaks

      Financial & listing details

      • Price per square foot: $143/sqft
      • Tax assessed value: $398,082
      • Date on market: 7/31/2026

        Estimated market value

        $427,400

        $406,000 - $449,000

        Not available

        Price history

        DateEventPrice
        9/5/2026Price change$450,000-6.1%$143/sqft
        Source: BAREIS #326067257 Report a problem
        7/30/2026Listed for sale$479,000+71.1%$153/sqft
        Source: CRMLS #LC26166002 Report a problem
        2/1/2005Sold$280,000$89/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2026-- $398,082 +2%
        2025$4,347 +1.1%$390,278 +2%
        2024$4,301 +10.1%$382,627 +19.6%
        2023$3,905 +11.1%$320,000
        2022$3,516 +21.8%$320,000 +28%
        2021$2,886 -0.5%$250,000 +11.6%
        2020$2,900 +14.4%$224,000
        2019$2,534 -2.1%$224,000
        2018$2,588 +3%$224,000
        2017$2,512 +2.6%$224,000
        2016$2,448 +0.4%$224,000
        2015$2,440 +0.2%$224,000
        2014$2,436 +1.2%$224,000
        2013$2,406 -1.8%$224,000
        2012$2,451 -0.2%$224,000
        2011$2,455 +3.8%$224,000
        2010$2,366 -0.3%$224,000
        2008$2,373 -23%$224,000 -23.1%
        2007$3,083 +3.7%$291,312 +2%
        2006$2,974 +129.2%$285,600 +140.2%
        2005$1,298 +5.1%$118,910 +1.2%
        2004$1,235 +4.3%$117,480 +1.8%
        2003$1,184 +1.9%$115,424 +2%
        2002$1,162 -25.9%$113,160 -17.8%
        2001$1,567 +6.6%$137,659 +2%
        2000$1,470 $134,961
        Find assessor info on the county website

        Monthly payment

        Estimated monthly payment$1,822
        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.
        See how much you could borrow to make a competitive offer.

        Climate risks

        Neighborhood: 95423

        Getting around

        0 / 100
        Car-Dependent
        14 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating

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