Skip main navigation
Active
    • $1,550,000

    3441 Castlerock Court, Santa Rosa, CA 95404

    4beds
    2,117sqft
    : 
    $9,616/mo
    Get pre-qualified
    Single Family Residence
    Built in 2026
    0.99 Acres Lot
    $1,535,000 Zestimate®
    $732/sqft
    $-- HOA

    What's special

    Owned solarBrand-new drivewayStunning mountain viewsElevated home
    Nestled at the highest elevation in Santa Rosa's peaceful Hidden Valley neighborhood, 3441 Castlerock Ct is a brand new custom construction offering exceptional privacy on a beautifully secluded 1-acre cul-de-sac lot. This elevated home features 4 bedrooms, 3 full bathrooms, plus a dedicated office/den space, along with impressive 9+ foot ceilings throughout. It offers a desirable southwest-facing orientation that fills the interiors with natural light and stunning mountain views. Enjoy generous decks and patios on every level, including a private master bedroom rooftop balcony perched above the garage with sweeping views of the entire neighborhood. The property includes owned solar, a brand-new driveway leading to a massive 22-inch-deep garage, and plenty of room for potential ADU space. All of this is set within a very quiet, safe, and friendly community close to Hidden Valley Elementary School, the new fire station, and everyday amenities. A true standout Hidden Valley gem that perfectly combines seclusion, breathtaking views, and effortless living.
    13 days
    |
    1,082
    |
    68
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Joshua E Bouffier DRE #02150365 415-420-9461,

    The Bouffier Group 415-420-9461

    Source: BAREIS,MLS#: 326059122MLS LogoOriginating MLS: Marin County

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 3
      • Full bathrooms: 3
      Rooms
      • Room types: Bonus Room, Den, Family Room, Kitchen, Living Room, Master Bathroom, Master Bedroom, Office, Possible Guest
      Primary bedroom
      • Features: Balcony
      • Level: Upper
      Bedroom
      • Level: Lower,Main,Upper
      Primary bathroom
      • Features: Double Vanity, Tub, Walk-In Closet(s)
      Bathroom
      • Features: Window
      • Level: Main,Upper
      Family room
      • Features: Deck Attached, View
      • Level: Upper
      Kitchen
      • Features: Breakfast Area, Kitchen Island, Kitchen/Family Combo, Quartz Counter
      • Level: Lower,Main
      Living room
      • Features: Deck Attached
      • Level: Lower,Main
      Heating
      • Central
      Cooling
      • Central Air
      Appliances
      • Included: Built-In Electric Oven, Built-In Electric Range, Dishwasher, Electric Cooktop, Microwave
      • Laundry: Hookups Only, Inside Area
      Features
      • Flooring: Luxury Vinyl Plank
      • Basement: None
      • Number of fireplaces: 1
      • Fireplace features: Electric
      Interior area
      • Total structure area: 2,117
      • Total interior livable area: 2,117 sqft

      Property

      Parking
      • Total spaces: 10
      • Parking features: Attached, Garage Door Opener, Garage Faces Front, Guest, Private, RV Possible, Open, Gentle Up, Paved
      • Attached garage spaces: 2
      • Has uncovered spaces: Yes
      Accessibility
      • Accessibility features: Accessible Doors, Grip-Accessible Features, Parking
      Features
      • Levels: Two
      • Stories: 2
      • Patio & porch: Rear Porch, Covered, Front Porch
      • Fencing: Back Yard,Fenced,Front Yard,Full,Gate
      • Has view: Yes
      • View description: Mountain(s)
      Lot
      • Size: 0.99 Acres
      • Features: Cul-De-Sac, Landscaped, Landscape Front, Secluded
      Details
      • Parcel number: 173250009000
      • Special conditions: Standard

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Contemporary,Modern/High Tech
      • Property subtype: Single Family Residence
      Materials
      • Ceiling Insulation, Concrete, Frame, Stone, Wall Insulation, Wood, Wood Siding
      • Foundation: Concrete, Raised
      • Roof: Shingle
      Condition
      • New Construction
      • New construction: Yes
      • Year built: 2026
      Details
      • Builder name: Cal Saving Construction LLC

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public
      • Utilities for property: Public
      Green energy
      • Energy efficient items: Cooling, Heating, Thermostat
      • Energy generation: Solar

      Community & HOA

      Community
      • Security: Carbon Monoxide Detector(s)
      HOA
      • Has HOA: No
      Location
      • Region: Santa Rosa

      Financial & listing details

      • Price per square foot: $732/sqft
      • Tax assessed value: $291,750
      • Annual tax amount: $4,488
      • Date on market: 7/13/2026

        Estimated market value

        $1,535,000

        $1.46M - $1.61M

        $5,815/mo

        Price history

        DateEventPrice
        7/14/2026Listed for sale$1,550,000+430.8%$732/sqft
        Source: BAREIS #326059122 Report a problem
        7/24/2024Sold$292,000$138/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$4,488 +68.7%$291,750 +212.7%
        2024$2,660 -10.9%$93,301 +2%
        2023$2,987 +193.5%$91,472 +2%
        2022$1,018 -46.9%$89,679 +2%
        2021$1,917 +9.9%$87,921 +1%
        2020$1,744 +74.7%$87,020 +2%
        2019$998 +9.4%$85,314 +2%
        2018$912 -7.4%$83,642 -51.5%
        2017$985 -50.4%$172,300 +2%
        2016$1,987 +3.8%$168,923 +1.5%
        2015$1,914 +6.4%$166,387 +2%
        2014$1,798 -99%$163,128 +0.5%
        2013$179,750 $162,392 +2%
        2012-- $159,209 +2%
        2011-- $156,088 +0.8%
        2010-- $154,922 -0.2%
        2009-- $155,291 +2%
        2008-- $152,247 +2%
        2007-- $149,263 +2%
        2006-- $146,338 +2%
        2005-- $143,470 +2%
        2004-- $140,658 +1.9%
        2003-- $138,077 +2%
        2002-- $135,371 +2%
        2001-- $132,717 +2%
        2000-- $130,114
        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.
        Get pre-qualified

        Climate risks

        Neighborhood: 95404

        Getting around

        8 / 100
        Car-Dependent
        15 / 100
        Minimal Transit
        14 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating

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

        Browse local experts

        Similar homes

            • Local buyer's agents are ready to help

              Nearby cities

              Nearby neighborhoods

              Nearby zip codes

              Other Santa Rosa Topics

                Search
                Updates
                Favorites
                Plan
                Inbox