612 Saint Lawrence Avenue Janesville, WI 53545
Listing Courtesy of: SOUTH CENTRAL WISCONSIN / Century 21 Affiliated / Kerri Walker - Contact:  Off: 608-756-4196

  612 Saint Lawrence Avenue Janesville, WI 53545

Active
$599,000 (USD)
4
BED
3
BATH
3,350
SQFT
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Description

Rare Find! Impeccably restored Italianate home in Janesville's Courthouse Hill District. Named for one of the town's early business pioneers, the Lucius N. Williamson House was built in 1877 and is a contributing property on the National Register of Historic Places. Thanks to proud caring owners over the last 148 years, this 3,350 sf ft, 4 bed, 3 bath home has been immaculately maintained and updated. Tall ceilings and windows, decorative moldings, showpiece fireplaces, and original hardwood detail abound. Tastefully remodeled kitchen and bathrooms. Great outdoor living with large 2 tier composite deck. Beautifully landscaped and lovingly tended grounds reminiscent of an English country garden - complete with self-contained recirculating waterfall! Wonderful historic walkable neighborhood

MLS #:
2013611
Taxes
$6,173(2024)
Lot Size
10,019 SQFT
Type
Single-Family Home
Year Built
1877
Style
2 Story
School District
Janesville
County
Rock County

Listed By

Kerri Walker, Century 21 Affiliated, Contact: Off: 608-756-4196
Source
SOUTH CENTRAL WISCONSIN
Last checked Jan 16 2026 at 2:31 AM CST
Bathroom Details
  • Full Bathrooms: 3
Interior Features
  • Interior Amenities : Wood or Sim.wood Floors
  • Interior Amenities : Walk-In Closet(s)
  • Interior Amenities : Cable/Satellite Available
  • Interior Amenities : High Speed Internet
  • Appliances : Range/Oven
  • Appliances : Refrigerator
  • Appliances : Dishwasher
  • Appliances : Microwave
  • Appliances : Washer
  • Appliances : Dryer
  • Inclusions : Dishwasher
  • Interior Amenities : Water Softener
  • Appliances : Disposal
  • Inclusions : Refrigerator
  • Inclusions : Microwave
  • Inclusions : Washer
  • Inclusions : Dryer
  • Exclusions : Sellers Personal Property
  • Inclusions : Oven
  • Inclusions : Basement Shelving
  • Inclusions : Fireplace Tools
  • Inclusions : Cooktop
  • Inclusions : W/Softener
  • Inclusions : Ll Refrigerator and Freezer
  • Inclusions : Entryway Coat Rack
  • Exclusions : Garden Pond Statues
  • Inclusions : Ro System. Stain Glass Inserts
  • Inclusions : Hanging Pot Holder W/Copper Pots In Kitchen
  • Inclusions : Living Room Breakfront Cabinet
Subdivision
  • 032-Central-S. Garfield Ave
Lot Information
  • Sidewalks
Heating and Cooling
  • Forced Air
  • Central Air
Basement Information
  • Full
Exterior Features
  • Aluminum/Steel
Utility Information
  • Utilities: High Speed Internet Available
  • Sewer: Municipal Water, Municipal Sewer
  • Fuel: Natural Gas
School Information
  • Elementary School: Call School District
  • Middle School: Call School District
  • High School: Craig
Garage
  • 2 Car
  • Detached
  • Opener Included
  • Heated
Stories
  • 2
Additional Information: Janesville, Wi | Off: 608-756-4196
Location
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Estimated Monthly Mortgage Payment

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Disclaimer: Copyright 2026 South Central Wisconsin MLS. All rights reserved. This information is deemed reliable, but not guaranteed. The information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated 1/15/26 18:31
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