Date
Details
Price
Change
Source
9/23/2026
Listed
$1,095,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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$1,095,000
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Property Description
Enjoy endless views from this this 4 bedroom, 2 bathroom home in Merrimac on 70ft of prime Lake Wisconsin Waterfront. Sunrise views overlooking Lake Wisconsin from Kitchen, dining and living rooms. 3 bedrooms located on the main floor in addition to walk out lower level with bonus bedroom, bathroom and large storage room. Lower level patio doors lead to double door boathouse with 9ft+ ceiling, offering 2 boat tracks along with 2 piers. Rooftop of 26x24 boathouse offers amazing bonus space for outdoor entertainment. New roof in 2025. After 40 years of ownership sellers wants someone else to start enjoying the lake life!
Full Property Details
Full Property Details for 421 River St
General
- Price: $1,095,000
- Taxes: $9,071 (2025)
- Status: Active
- Type: Single Family
- Source: Wirex_South_Central_Wisconsin_MLS_Corporation_SCW
- MLS ID: 2033274
- Updated: 9/23/2026
- Added to Site: 19 day(s) ago
Interior
- Interior Features: Water Softener, Cable/Satellite Available, High-Speed Internet
- Appliances: Range/Oven, Refrigerator, Dishwasher, Microwave, Disposal, Washer, Dryer
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
- Bathroom: No Master Bedroom Bath
Bedrooms
- Total Bedrooms: 4
- Primary Bedroom: 9 x 12, Main
- Bedroom 2: 9 x 10, Main
- Bedroom 3: 9 x 9, Main
- Bedroom 4: 15 x 11, Lower
Other Rooms
- Living Room: 16 x 14, Main
- Family Room: 26 x 11, Lower
- Kitchen: 12 x 13, Main
- Dining Room: 13 x 15, Main
- Foyer: 8 x 17, Main
Exterior
- Exterior Features: Deck, Patio
Parking
- Garage: Yes
- Attached garage: Yes
- Garage Spaces: 2
- Garage Description: 2 Car, Attached, Opener Included, Garage Stall Over 26 Feet Deep
Location
- Municipality: Merrimac
- County: Sauk
- Driving Directions: Hwy 78 North to Merrimac, River St.
School Information
- School District: Sauk Prairie
- Elementary School: Call School District
- Middle School: Sauk Prairie
- High School: Sauk Prairie
Heating & Cooling
- Heating Fuel: Natural Gas
- Heating/Cooling: Forced Air, Central Air Conditioning
Utilities
- Water/Sewer: Municipal Water, Municipal Sewer
- Utility Description: High Speed Internet Available
Structural Information
- Architectural Style: Ranch
- Description/Design: 1 Story
- Exterior Const.: Vinyl
- Basement Desc.: Full, Exposed, Full-Size Windows, Walk-Out/Outer Door, Finished, Block
- Square Feet: 1,800
- Square Feet Range: 1751 to 2000
- Sq. Ft. Source: Other (See Remarks)
- Year Built: 1960
Lot Features
- Lot Size (Acres): IRR
- Lot Size Source: Assessor/Public Record
- Zoning: RES
Water Features
- Water Front: Yes
- Water Front Name: Wisconsin
- Water Front Desc.: Water Frontage on Lot, Lake, Dock/Pier, Water Ski Lake, Boat House, Shoreline Zoning
Financial Considerations
- Tax Amount: $9,071
- Tax Year: 2025
Disclosures and Reports
- Inclusions: Oven, Refrigerator, Dishwasher, Washer, Dryer, Water Softener, Microwave, Basement Refrigerator, 2 Boat Tracks, 2 Piers, All Window Coverings, Garbage disposal, Gas firepit on boathouse, UHP Home Warranty
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Schools
Schools serving 421 River St
School District:Sauk Prairie School District
| Name | Grades | Distance |
|---|---|---|
Merrimac Community School 360 School Street, Merrimac, WI 53561 | PK-5 | 0.3 mi |
Sauk Prairie Middle School 207 Maple Street, Sauk City, WI 53583 | 6-8 | 8.7 mi |
Sauk Prairie High School 105 9th Street, Prairie du Sac, WI 53578 | 9-12 | 8.5 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 421 River St
Tax History
Tax History for 421 River St
Year
Property Taxes
Change
Tax Assessment
Change
2025
$9,071
105%
$453,500
—
2024
$4,431
-50%
$453,500
—
2023
$8,800
-7%
$453,500
—
2022
$9,436
6%
$453,500
—
2021
$8,936
6%
$453,500
—
2020
$8,428
11%
$453,500
—
2019
$7,620
—
$453,500
—
2018
$7,586
2%
$453,500
—
2017
$7,453
-5%
$453,500
4%
2016
$7,868
—
$435,000
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 421 River St
421 River Street, Merrimac, WI 53561 (MLS# 2033274) is a Single Family property with 4 bedrooms and 2 full bathrooms. 421 River Street is currently listed for $1,095,000 and was received on September 23, 2026. Want to learn more about 421 River Street? Do you have questions about finding other Single Family real estate for sale in Merrimac? You can browse all Merrimac real estate or contact a Coldwell Banker agent to request more information.