650 S Main StFontana, WI 53125
Walworth County
Description
Discover Black Walnut Farm, a one-of-a-kind 9-bedroom, 5.5-bath Fontana estate near Geneva Lake. Set on approximately 1.3 acres, this nearly 10,000-sq.-ft. landmark unites an 1836 post-and-beam barn with an 1899 prairie-style trolley depot. Inside, exposed beams, a stone fireplace, grand gathering spaces, a 14-seat dining table, den, bar and game room create an unforgettable setting for up to 26 guests. Outdoors, enjoy tennis/pickleball, a seasonal swim spa, fire pit, porch, deck, lawn and gardens. A highly rated short-term rental with documented provenance, a preservation award and proven income history. Tourist Rooming House permit stated through June 30, 2027. Buyer to verify zoning, permit transferability and future rental use.
Property Information
- Property type
- Residential
- Sub-type
- Single Family Residence
- Style
- Other
- Year built
- 1886
- Building area
- 10,000 Sq Ft
- Lot size
- 1.31 acres
- Zoning
- Res
- Days on market
- 22
- MLS® Listing#
- 1983975
Property Features
- Interior
- Sauna · Walk-In Closet(s) · Vaulted Ceiling(s) · High Speed Internet
- Appliances
- Oven · Range · Refrigerator · Disposal · Dishwasher · Microwave · Washer · Dryer
- Cooling
- Window Unit(s) · Central Air
- Heating
- Natural Gas · Forced Air
- Basement
- Walk-Out Access · Full · Partially Finished · Exterior Entry
- Parking
- Unpaved
- Patio
- Deck · Patio
- Lot features
- Views
- Construction
- Stucco · Vinyl Siding
- Community
- Park
- Sewer
- Public Sewer
- Water source
- Public
Rooms
Main
- Bedroom 612 x 9
- Bedroom 712 x 9
- Rec Room35 x 11
- Bedroom12 x 9
- Dining Room29 x 16
- Kitchen15 x 15
- Living Room25 x 24
Upper
- Primary Bedroom30 x 14
- Bedroom 225 x 25
- Bedroom 321 x 12
- Bedroom 418 x 11
- Bedroom 515 x 14
- Living Room25 x 25
Lower
- Den10 x 10
- Laundry10 x 10
Schools
- Elementary
- Fontana
- High
- Big Foot
Financial Details
- Annual taxes
- $6,947Tax year 2025
- Parcel number
- STFV 00040A
Directions
Hwy 67 to Dewey Ave. Left on Main. Home on Right
Listing Courtesy: Compass Wisconsin-Lake Geneva - 2622484492
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Last Updated: 2026-10-08T00:00:00.000Z
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