$4,950,000

beds

baths

half bath

6,687

square ft

W5539 Oak Park Rd

Elkhorn, Wisconsin 53121

Contingent / MLS #1952116 / Single Family / Elkhorn

Listing information updated 6/15/2026 at 12:21pm

Thelen-built lakefront estate on Middle Lake with 154' of level frontage and nearly 7,000 SF between the main residence and carriage house. Offering 5 bedrooms and 9.5 baths, this exceptionally solid home is designed for scale. Distinct wings with ensuites and thick walls provide privacy while comfortably hosting large gatherings. Heated screened porch, expansive lawn, fire pit at the water's edge, dock with 2 slips and jet ski stations, boathouse, and outstanding swimming. Short-term rental income potential, must check septic tank capacity for STR. Detailed projection available for qualified buyers. Possible summer occupancy.

Full Features

Architecture Style:

Contemporary

Exterior Type:

Wood

Basement:

Full,Walk Out/Outer Door,Poured Concrete,Shower,Full Size Windows,8+ Ceiling,Sump Pump,Finished

Bedrooms:

Cooling System:

Central Air

Heating System:

Zoned Heating, Natural Gas, Forced Air

Appliances:

Oven, Range, Refrigerator, Disposal, Dishwasher, Microwave, Washer, Dryer, Other

Main Level Primary Bedroom:

Yes

Fireplace:

Yes

Pool:

Age:

18 Years

Parking Type:

Electric Door Opener,Paved,Parking Space

Parking Spaces:

Garage:

Detached - 4 Car(s)

Room Count:

Water Front:

Yes

Water Features:

Pier

Square Feet:

6,687

Lot Size:

0.64 Acres

Acreage:

0.64

Internal Features:

Pantry, Central Vacuum, Kitchen Island, Split Bedrooms, Walk-thru Bedroom, Walk-In Closet(s), Vaulted Ceiling(s), High Speed Internet

External Features:

Boat Slip, Patio/Porch

Room Information

Living Room:

23 x 23 - Main

Dining Room:

20 x 10 - Main

Kitchen:

17 x 13 - Main

Family Room:

Lower

Primary Bedroom:

12 x 19 - Main

2nd Bedroom:

12 x 10 - Main

3rd Bedroom:

12 x 17 - Upper

4th Bedroom:

14 x 14 - Upper

Rec Room:

37 x 21 - Lower

Bedroom 5:

11 x 12 - Upper

Laundry:

8 x 8 - Main

Taxes & Assessments

Tax Amount:

$20,690

Tax Year:

2025

Location

Zip Code:

53121

City:

Elkhorn

County:

Walworth

Schools

School District(s):

Elkhorn Area

Elementary School:

N/A

Middle School:

N/A

High School:

N/A

Architecture Style:

Contemporary

Exterior Type:

Wood

Basement:

Full,Walk Out/Outer Door,Poured Concrete,Shower,Full Size Windows,8+ Ceiling,Sump Pump,Finished

Bedrooms:

Cooling System:

Central Air

Heating System:

Zoned Heating, Natural Gas, Forced Air

Appliances:

Oven, Range, Refrigerator, Disposal, Dishwasher, Microwave, Washer, Dryer, Other

Main Level Primary Bedroom:

Yes

Fireplace:

Yes

Pool:

Age:

18 Years

Parking Type:

Electric Door Opener,Paved,Parking Space

Parking Spaces:

Garage:

Detached - 4 Car(s)

Room Count:

Water Front:

Yes

Water Features:

Pier

Square Feet:

6,687

Lot Size:

0.64 Acres

Acreage:

0.64

Internal Features:

Pantry, Central Vacuum, Kitchen Island, Split Bedrooms, Walk-thru Bedroom, Walk-In Closet(s), Vaulted Ceiling(s), High Speed Internet

External Features:

Boat Slip, Patio/Porch

Living Room:

23 x 23 - Main

Dining Room:

20 x 10 - Main

Kitchen:

17 x 13 - Main

Family Room:

Lower

Primary Bedroom:

12 x 19 - Main

2nd Bedroom:

12 x 10 - Main

3rd Bedroom:

12 x 17 - Upper

4th Bedroom:

14 x 14 - Upper

Rec Room:

37 x 21 - Lower

Bedroom 5:

11 x 12 - Upper

Laundry:

8 x 8 - Main

Tax Amount:

$20,690

Tax Year:

2025

Zip Code:

53121

City:

Elkhorn

County:

Walworth

School District(s):

Elkhorn Area

Elementary School:

N/A

Middle School:

N/A

High School:

N/A

Listing Office: Compass Wisconsin-Lake Geneva

Listing Office Phone: 262.248.4492

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