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  • $17,500,000

    1096 Hardman Avenue, Napa, CA 94558

    4beds
    5,679sqft
    : 
    $116,566/mo
    Get pre-qualified
    Single Family Residence
    Built in 2007
    20.07 Acres Lot
    $-- Zestimate®
    $3,082/sqft
    $-- HOA

    What's special

    Built-in grill and fireplaceCountry-style kitchen
    Krupp Brothers Estate is a remarkable 20-acre Napa Valley winery property set among estate vineyards with sweeping views of Stags Leap, Atlas Peak, Lake Cynthia, and Mount St. Helena. European-inspired in design, the estate blends Old World character with New World elegance. Originally conceived in 2007 by Peter Kitchak and later acquired by Jan and Bart Krupp, founders of the iconic Stagecoach Vineyard and true Napa Valley royalty known for producing exceptional wines, the property has been thoughtfully refined into a fully turnkey offering. The estate includes a main residence, bonded winery, two tasting rooms, barrel room, and all necessary winery equipment. Current production is permitted for 15,000 gallons annually, with tastings and marketing events. A use permit modification is in progress to expand production capacity to 40,000 gallons, along with increased visitation and events. Approximately 9.73 acres are planted to classic Bordeaux varietals, 2.4 acres of which are currently leased. The 5679+/- sq ft Tuscan-inspired residence offers 4 bedrooms and 3.5 bathrooms, featuring hand-selected architectural elements imported from Italy. Highlights include a grand great room with vaulted ceilings and fireplace, a country-style kitchen, and a 3,000-bottle wine cellar with a cave-style portal opening toward the vineyard. Outdoor amenities include a covered veranda with an al fresco kitchen, built-in grill and fireplace, and an infinity-edge spa overlooking the vineyards and lake. A four-car garage with lifts allows for up to eight-car storage. A rare Napa Valley offering that seamlessly combines luxury living, vineyard lifestyle, and a fully operational winery.
    104 days
    |
    1,010
    |
    58
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Sieba Peterson DRE #01460836 707-932-1276,

    Golden Gate Sotheby's 707-255-0845

    Source: BAREIS,MLS#: 326029481MLS LogoOriginating MLS: Napa

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 4
      • Full bathrooms: 3
      • 1/2 bathrooms: 1
      Rooms
      • Room types: Dining Room, Great Room, Master Bedroom, Office, Wine Cellar
      Primary bedroom
      • Features: Ground Floor, Outside Access, Sitting Area, Walk-In Closet(s)
      • Level: Main
      Primary bathroom
      • Features: Double Vanity, Soaking Tub, Stone, Tile, Tub, Window
      Bathroom
      • Features: Stone, Tile
      • Level: Main
      Dining room
      • Level: Main
      Kitchen
      • Features: Kitchen Island
      • Level: Main
      Living room
      • Features: Cathedral/Vaulted, Great Room, View
      • Level: Main
      Heating
      • Central, Fireplace(s), Gas, Radiant Floor
      Cooling
      • Central Air
      Appliances
      • Included: Dishwasher, Disposal, Free-Standing Gas Oven, Free-Standing Gas Range, Free-Standing Refrigerator, Microwave, Dryer, Washer
      • Laundry: Ground Floor, Inside Area
      Features
      • Cathedral Ceiling(s)
      • Flooring: Carpet, Tile
      • Basement: Partially Finished
      • Number of fireplaces: 4
      • Fireplace features: Kitchen, Living Room, Outside, Master Bedroom, Wood Burning
      Interior area
      • Total structure area: 5,679
      • Total interior livable area: 5,679 sqft

      Property

      Parking
      • Total spaces: 10
      • Parking features: Detached, Garage Door Opener, Open, Uncovered Parking Spaces 2+, Shared Driveway
      • Garage spaces: 4
      • Has uncovered spaces: Yes
      Features
      • Levels: Three Or More
      • Stories: 2
      • Patio & porch: Patio
      • Exterior features: Balcony, Covered Courtyard, Outdoor Kitchen, Uncovered Courtyard
      • Spa features: In Ground
      • Fencing: Fenced,Gate
      • Has view: Yes
      • View description: Hills, Lake, Mountain(s), Valley, Vineyard, Water
      • Has water view: Yes
      • Water view: Lake,Water
      • Waterfront features: Pond, Stream Seasonal
      Lot
      • Size: 20.07 Acres
      • Features: Auto Sprinkler F&R, Landscaped, Landscape Front, Private
      Details
      • Additional structures: Cave(s)
      • Parcel number: 039190055000
      • Special conditions: Trust

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Mediterranean
      • Property subtype: Single Family Residence
      Materials
      • Stucco
      • Roof: Tile
      Condition
      • Year built: 2007

      Utilities & green energy

      • Gas: Propane Tank Leased
      • Sewer: Septic Tank
      • Water: Well
      • Utilities for property: Electricity Connected, Propane Tank Leased, Public
      Green energy
      • Energy generation: Solar

      Community & HOA

      HOA
      • Has HOA: No
      Location
      • Region: Napa

      Financial & listing details

      • Price per square foot: $3,082/sqft
      • Tax assessed value: $20,017,084
      • Annual tax amount: $223,164
      • Date on market: 4/17/2026
      • Electric utility on property: Yes

        Estimated market value

        Not available

        Estimated sales range

        Not available

        $7,682/mo

        Price history

        DateEventPrice
        4/17/2026Listed for sale$17,500,000+9.4%$3,082/sqft
        Source: BAREIS #326029481 Report a problem
        5/8/2017Sold$16,000,000$2,817/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$223,164 +3%$20,017,084 +1.9%
        2024$216,672 +3.1%$19,637,516 +2.6%
        2023$210,164 +2.4%$19,133,032 +2.9%
        2022$205,177 +1.4%$18,585,688 +1.9%
        2021$202,268 +0%$18,235,660 +0.3%
        2020$202,189 +2.6%$18,181,284 +2.1%
        2019$197,111 +5.4%$17,808,018 +9.1%
        2018$186,995 +212.7%$16,320,000 +209.8%
        2017$59,802 +0.8%$5,268,070 +2%
        2016$59,301 +26.1%$5,164,776 +20.9%
        2015$47,019 +1.4%$4,271,317 +2%
        2014$46,373 +0.6%$4,187,650 +0.5%
        2013$46,078 $4,168,726
        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: 94558

        Getting around

        6 / 100
        Car-Dependent
        0 / 100
        No Nearby Transit
        16 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating

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