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$17,500,000
146 Days On Site

1096 Hardman Avenue
Napa, CA 94558

For Sale|Single Family Residence|Active
4
Beds
4
Total Baths
3
Full Baths
1
Partial Bath
5,679
SqFt
$3,082
/SqFt
2007
Built
County:
Napa
Listing courtesy of Sieba Peterson of Golden Gate Sotheby's International Realty
1096 Hardman Avenue1096 Hardman Avenue1096 Hardman Avenue1096 Hardman Avenue
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Monthly Payment (Est.)

$79,842
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

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.

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Listing Snapshot
Price 
$17,500,000
Days On Site 
146 Days
Bedrooms 
4
Inside Area (SqFt) 
5,679 sqft
Total Baths 
4
Full Baths 
3
Partial Baths 
1
Lot Size 
20.07 Acres
Year Built 
2007
MLS® Number 
326029481
Status 
Active
Property Tax 
N/A
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
4 weeks agoListing updated with changes from the MLS®
5 months agoListing first seen on site
General Features
Acres 
20.07
Additional Property Use 
Vineyard
Cross Street 
Silverado Trail
Garage 
Yes
Garage Spaces 
4
Land Lease 
No
Levels 
Three Or More
Parking 
DetachedGarage Door OpenerGatedShared Driveway
Parking Spaces 
10
Property Sub Type 
Single Family Residence
Sewer 
Septic Tank
Style 
Mediterranean
Utilities 
Electricity ConnectedPropane
Water Source 
PrivateWell
Interior Features
Appliances 
DishwasherDisposalFree-Standing Gas OvenFree-Standing Gas RangeFree-Standing RefrigeratorMicrowave
Basement 
Partially Finished
Cooling 
Central Air
Fireplace 
Yes
Fireplace Features 
KitchenLiving RoomMaster BedroomWood Burning
Fireplaces 
4
Flooring 
CarpetTile
Heating 
CentralFireplace(s)Radiant FloorNatural Gas
Interior 
Cathedral Ceiling(s)Kitchen IslandDouble VanitySoaking TubMaster DownstairsWalk-In Closet(s)
Laundry Features 
Lower LevelInside
Spa 
Yes
Bathroom 1 
Description - Stone,Tile
Kitchen 
Description - Kitchen Island
Living Room 
Description - Cathedral/Vaulted,Great Room,View
Master Bathroom 
Description - Double Vanity,Soaking Tub,Stone,Tile,Tub,Window
Master Bedroom 
Description - Ground Floor,Outside Access,Sitting Area,Walk-In Closet(s)
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Exterior Features
Construction Details 
Stucco
Exterior 
BalconyCovered CourtyardOutdoor KitchenUncovered Courtyard
Fencing 
Fenced
Lot Features 
PrivateLandscapedSprinklers In FrontSprinklers In Rear
Other Structures 
Cave(s)
Patio And Porch 
CoveredPatio
Roof 
Tile
Spa 
Yes
View 
HillsLakeMountain(s)ValleyVineyardWater
Waterview 
HillsLakeMountain(s)ValleyVineyardWater
Community Features
MLS Area 
Napa
Listing courtesy of Sieba Peterson of Golden Gate Sotheby's International Realty



Listing information is provided by Participants of the Bay Area Real Estate Information Services, Inc. MLS. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. Copyright 2026, Bay Area Real Estate Information Services, Inc. MLS.
Last checked: 2026-09-11 06:02 AM UTC

Neighborhood & Commute
Source: Walkscore
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