Skip main navigation
Active
  • $4,450,000

    10 Deer Island Lane, Novato, CA 94945

    5beds
    4,760sqft
    : 
    $30,645/mo
    Get pre-qualified
    Single Family Residence
    Built in 2001
    5.97 Acres Lot
    $4,158,700 Zestimate®
    $935/sqft
    $-- HOA

    What's special

    Rose gardenCross-fenced pasturesAttached three-car garageFruit orchardTwo south-facing decksPatio with putting greenTwo walk-in closets
    A rare near six-acre estate perched atop a private hill, this 4,760 sq ft custom home offers 5 bedrooms, 3 baths, and sweeping views from every window, all just minutes from Highways 37 and 101 and downtown Novato. The property was approved to be subdivided into three lots, (3 two-acre parcels) offering flexibility for future development (APN numbers pending upon recordation). The main level centers on a cathedral-ceiling living room with fireplace, a chef's kitchen with breakfast area and family room, a formal dining room with butler's pantry, and two south-facing decks. The primary suite opens to its own deck and includes two walk-in closets, dual vanities, a marble shower, and a jetted tub. Two more bedrooms (one ideal as an office), a full bath, a spacious laundry room, and an attached three-car garage complete the floor. A lower level with its own private entrance, full kitchen, two bedrooms, dual-sink bath, two-car garage, and a patio with putting green is ideal for guests, multigenerational living, or rental income. The grounds are equally impressive: sunrise views toward Mt. Diablo, a rose garden, fruit orchard, and reflecting the estate's equestrian origins, a six-stall barn with foaling and tack rooms, plus cross-fenced pastures. Radiant floor heating, air conditioning, tile flooring throughout, and extensive parking round out a truly exceptional offering.
    48 days
    |
    809
    |
    18
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Christian Martinez DRE #01715379 415-531-9574,

    Montague Martinez RE 415-531-9574

    Source: BAREIS,MLS#: 326049052MLS LogoOriginating MLS: Marin County

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 5
      • Bathrooms: 4
      • Full bathrooms: 3
      • 1/2 bathrooms: 1
      Rooms
      • Room types: Dining Room, Family Room, Kitchen, Laundry, Living Room, Office
      Primary bedroom
      • Features: Balcony, Closet, Sitting Area, Walk-In Closet(s), Walk-In Closet 2+
      • Level: Main,Upper
      Bedroom
      • Level: Lower,Main
      Primary bathroom
      • Features: Double Vanity, Marble, Multiple Shower Heads, Radiant Heat, Walk-In Closet(s), Walk-In Closet 2+, Window
      Bathroom
      • Features: Closet, Double Vanity, Jack & Jill, Radiant Heat, Tile
      • Level: Lower,Main,Upper
      Dining room
      • Features: Dining Bar, Formal Room
      • Level: Main,Upper
      Family room
      • Features: Deck Attached, View
      • Level: Lower,Main
      Kitchen
      • Features: Breakfast Area, Butlers Pantry, Island w/Sink, Kitchen/Family Combo, Marble Counter, Pantry Closet, Breakfast Nook
      • Level: Lower,Main
      Living room
      • Features: Cathedral/Vaulted, Deck Attached, Great Room, View
      • Level: Main
      Heating
      • Radiant Floor
      Cooling
      • Central Air
      Appliances
      • Included: Built-In Electric Oven, Built-In Gas Range, Trash Compactor, Dishwasher, Disposal, Double Oven, Electric Water Heater, Range Hood, Microwave, Dryer, Washer
      • Laundry: Cabinets, Inside Area, Laundry Closet, Sink, Space For Frzr/Refr, Upper Level
      Features
      • Cathedral Ceiling(s), In-Law Floorplan
      • Flooring: Tile, See Remarks
      • Windows: Bay Window(s), Dual Pane Full, Screens
      • Basement: None
      • Number of fireplaces: 3
      • Fireplace features: Family Room, Living Room, Stone
      Interior area
      • Total structure area: 4,760
      • Total interior livable area: 4,760 sqft

      Property

      Parking
      • Total spaces: 7
      • Parking features: Garage Door Opener, Garage Faces Side, Inside Entrance, Side By Side, Uncovered Parking Spaces 2+, Circular Driveway, Upslope
      • Garage spaces: 5
      • Has uncovered spaces: Yes
      Features
      • Levels: Two
      • Stories: 2
      • Patio & porch: Rear Porch, Front Porch
      • Exterior features: Balcony, Dog Run
      • Has spa: Yes
      • Spa features: Bath
      • Fencing: Gate
      • Has view: Yes
      • View description: Mountain(s), Mt Diablo, Panoramic, Trees/Woods
      Lot
      • Size: 5.97 Acres
      • Features: Garden, See Remarks
      Details
      • Additional structures: Barn(s)
      • Parcel number: 15319004
      • Special conditions: Offer As Is

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Mediterranean
      • Property subtype: Single Family Residence
      Materials
      • Stucco
      • Foundation: Combination, Concrete, Pillar/Post/Pier
      • Roof: Spanish Tile
      Condition
      • Year built: 2001

      Utilities & green energy

      • Electric: 220 Volts, 220 Volts in Laundry
      • Sewer: Public Sewer
      • Water: Water District
      • Utilities for property: Cable Available, Electricity Connected, Public, Sewer Connected
      Green energy
      • Energy efficient items: Appliances

      Community & HOA

      Community
      • Security: Carbon Monoxide Detector(s), Double Strapped Water Heater, Fire Alarm, Fire Suppression System, Secured Access, Security Gate, Prewired, See Remarks
      HOA
      • Has HOA: No
      Location
      • Region: Novato

      Financial & listing details

      • Price per square foot: $935/sqft
      • Tax assessed value: $1,628,724
      • Annual tax amount: $21,157
      • Date on market: 6/5/2026
      • Electric utility on property: Yes

        Estimated market value

        $4,158,700

        $3.95M - $4.37M

        $7,854/mo

        Price history

        DateEventPrice
        6/5/2026Listed for sale$4,450,000$935/sqft
        Source: BAREIS #326049052 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$21,157 +4.4%$1,628,724 +2%
        2024$20,272 -0.6%$1,596,790 +2%
        2023$20,403 +2.4%$1,565,486 +2%
        2022$19,922 +0.1%$1,534,797 +2%
        2021$19,894 +1.6%$1,504,704 +1%
        2020$19,574 +3.9%$1,489,278 +2%
        2019$18,834 +1.5%$1,460,082 +2%
        2018$18,554 +1.9%$1,431,458 +2%
        2017$18,216 +7.8%$1,403,396 +2%
        2016$16,903 +1.7%$1,375,885 +1.5%
        2015$16,625 +4.4%$1,355,228 +2%
        2014$15,931 $1,328,688 +0.5%
        2013-- $1,322,690 +2%
        2012-- $1,296,756 +2%
        2011-- $1,271,331 +0.8%
        2010-- $1,261,838 -0.2%
        2009-- $1,264,842 +2%
        2008-- $1,240,045 +2%
        2007-- $1,215,735 +2%
        2006-- $1,191,900 +2%
        2005-- $1,168,530 +2%
        2004-- $1,145,625 +1.9%
        2003-- $1,124,634 +2%
        2002-- $1,102,582 +7.6%
        2001-- $1,024,592
        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: 94945

        Getting around

        8 / 100
        Car-Dependent
        6 / 100
        Minimal Transit
        7 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • District: Novato Unified

        Source: BAREIS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

        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