Date
Details
Price
Change
Source
10/21/2026
Listed
$744,900
—
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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$744,900 Just Listed
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Property Description
Exceptional Executive Living in a Prime Location! This impressive 6-bedroom, 4-bath executive home offers over 6,000 square feet of beautifully appointed living space with room for everyone and then some! The spacious primary suite is a true retreat, featuring in floor heat, an enormous walk-in closet, luxurious Jacuzzi tub, and full tiled walk-in shower. Enjoy the warmth and elegance of maple flooring and woodwork, multiple fireplaces, custom kitchen, dedicated walk-in pantry room, abundant natural light, & home office. The completely finished walkout garden level takes entertaining to another level with its own kitchen and theater room, including theater equipment! Additional highlights include a bonus lower-level garage with epoxy flooring & in floor heat & more!
Full Property Details
Full Property Details for 636 Mary Knoll Ln
General
- Price: $744,900
- Taxes: $13,727 (2025)
- Status: Active
- Type: Single Family
- Source: MetroMLS_Milwaukee_Wirex
- MLS ID: 1984605
- Updated: 10/21/2026
- Added to Site: 2 day(s) ago
Interior
- Interior Features: Cable TV Available, High Speed Internet, Pantry, Wet Bar
- Appliances: Cooktop, Dishwasher, Dryer, Other, Oven, Refrigerator, Washer
Rooms
Bathrooms
- Total Bathrooms: 4
- Full Bathrooms: 3
- Half Bathrooms: 1
- Bathroom: At least one Bathtub, Jetted Tub, MBR Bath Separate Tub, MBR Bath Walk-in Shower, Shower over Tub, Shower Stall
Bedrooms
- Total Bedrooms: 6
- Bedroom 1: 22 x 13, Main Level
- Bedroom 2: 14 x 12, Upper Level
- Bedroom 3: 12 x 12, Upper Level
- Bedroom 4: 11 x 8, Upper Level
- Bedroom 5: 18 x 14, Upper Level
- Bedroom 6: 13 x 13, Lower Level
Other Rooms
- Living Room: 19 x 17, Main Level
- Family Room: 15 x 12, Main Level
- Kitchen: 12 x 13, Main Level
- Dining Room: 15 x 14, Main Level
- Game room: Yes
- Game Room: 23 x 17, Lower Level
- Rec Room: 26 x 22, Lower Level
- Laundry: 11 x 8, Main Level
Exterior
- Exterior Features: Deck, Patio
Parking
- Garage: Yes
- Attached garage: Yes
- Garage Spaces: 3
- Garage Description: Electric Door Opener
Location
- County: Dodge
School Information
- School District: Watertown Unified
- Middle School: Riverside
- High School: Watertown
Heating & Cooling
- Heating/Cooling: Natural Gas, Central Air Conditioning, Forced Air
Utilities
- Water/Sewer: Municipal Sewer, Municipal Water
Structural Information
- Architectural Style: Two Story, Other
- Exterior Const.: Wood
- Basement Desc.: 8+ Ceiling, Finished, Full, Full Size Windows, Shower, Walk-Out/Outer Door
- Square Feet: 6,397
- Year Built: 2006
Lot Features
- Lot Size (Acres): 0.9
- Zoning: Residential
Financial Considerations
- Tax Amount: $13,727
- Tax Year: 2025
Listed by Realty Executives Platinum
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Schools
Schools serving 636 Mary Knoll Ln
School District:Watertown School District
| Name | Grades | Distance |
|---|---|---|
Lincoln Elementary School, Watertown, WI 210 North Montgomery Street, Watertown, WI 53094 | PK-2 | 1.1 mi |
Douglas Elementary School, Watertown, WI 1101 Prospect Street, Watertown, WI 53098 | K-5 | 1.6 mi |
Schurz Elementary School 1508 Neenah Street, Watertown, WI 53094 | PK-5 | 2.3 mi |
Riverside Middle School, Watertown, WI 131 Hall Street, Watertown, WI 53094 | 6-8 | 2.4 mi |
Watertown High School 825 Endeavour Drive, Watertown, WI 53098 | 9-12 | 0.4 mi |
Webster Elementary School, Watertown, WI 634 South 12th Street, Watertown, WI 53094 | PK-5 | 2.3 mi |
Lebanon Elementary School, Watertown, WI W4712 County Road O, Watertown, WI 53098 | K-5 | 6.1 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 636 Mary Knoll Ln
Tax History
Tax History for 636 Mary Knoll Ln
Year
Property Taxes
Change
Tax Assessment
Change
2025
-100%
$916,200
—
2024
$13,889
100%
$916,200
14%
2023
100%
$802,000
—
2022
-100%
$802,000
66%
2021
$1,286
-90%
$483,000
—
2020
$12,967
4%
$483,000
—
2019
$12,447
2%
$483,000
—
2018
$12,144
4%
$483,000
—
2017
$11,633
2%
$483,000
—
2016
$11,360
—
$483,000
—
2015
$11,326
—
$483,000
—
2014
$11,280
-3%
$483,000
—
2013
$11,581
—
$483,000
—
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 636 Mary Knoll Ln
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- Single Family
- Active
- Updated 6 days ago
- 2Beds
- 1Total Bath
- 720Sq. Ft.
- Single Family
- Active
- Updated 1 day ago
- 4Beds
- 8Total Baths
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- Single Family
- Active
- Updated 6 days ago
- 2Beds
- 2Total Baths
- 1,078Sq. Ft.
- Farms/Ranches
- Active
- Updated 5 days ago
- 6Beds
- 3Total Baths
- 3,500Sq. Ft.
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- Single Family
- Active
- Updated 2 days ago
- 4Beds
- 3Total Baths
- 2,030Sq. Ft.
- Single Family
- Active
- Updated 3 days ago
- 3Beds
- 4Total Baths
- 2,945Sq. Ft.
- Single Family
- Active
- Updated 1 day ago
- 1Bed
- 1Total Bath
- 1,260Sq. Ft.
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636 Mary Knoll Ln, Watertown, WI 53098 (MLS# 1984605) is a Single Family property with 6 bedrooms, 3 full bathrooms and 1 partial bathroom. 636 Mary Knoll Ln is currently listed for $744,900 and was received on October 21, 2026. Want to learn more about 636 Mary Knoll Ln? Do you have questions about finding other Single Family real estate for sale in Watertown? You can browse all Watertown real estate or contact a Coldwell Banker agent to request more information.