612 Saint Lawrence Avenue Janesville, WI ^$ 599,000

612 Saint Lawrence Avenue

^$ 599,000

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Open House 12/14 12pm - 2pm

612 Saint Lawrence Avenue

Janesville, WI, 53545

^$ 599,000

Bedrooms4 Baths3.0 Sq 3,350

Monthly Estimate*

^$ 3,737

Listed by Century 21 Affiliated

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Single Family Home for sale in Janesville, WI

for $599,000 with 4 bedrooms and 3 full baths. This 3,350 square foot home was built in 1877 on a lot size of 0.23.

NO SHOWINGS UNTIL OPEN HOUSE ON SUNDAY 12/14/25 12:00-2:00. 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 deck recently upgraded to composite planking. Beautifully landscaped and lovingly tended grounds reminiscent of an English country garden - comp

Open House

12/14/2025 12:00 PM - 2:00 PM

612 Saint Lawrence Avenue Janesville, WI

* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

^$ 599,000

Bedrooms

Full Bath

Property Type

Single Family

Taxes

^$ 6,173

Style

National Folk/Farm

Lot Size

0.23

Year Built

1877

Town/City

Janesville

County/Region

Rock

MLS | Web ID

2013611

Features

Exterior

Lot Description Close to busline Sidewalk

Improvements 347900

Exterior Aluminum/Steel

Exterior Amenities Deck Sprinkler system

Driveway Paved

Interior

Interior Amenities Wood or sim. wood floor Walk-in closet(s) Washer Dryer Water softener inc Jetted bathtub Cable available At Least 1 tub Internet - Cable Internet- Fiber available

Basement Full Other foundation

Family Room Dimensions 17x17

Kitchen Dimensions 17x14

Kitchen Features Breakfast bar Pantry Kitchen Island Range/Oven Refrigerator Dishwasher Microwave Disposal

Dining Room Dimensions 19x12

Beds 4

Total Baths 3

Heating/Cooling Forced air Central air

Bedroom 2 Level U

Bedroom 3 Level U

Bedroom 4 Level U

Dining Room Level M

Family Room Level M

Kitchen Level M

General

Fireplaces Wood Gas 3+ fireplaces

Garage 2 car Detached Heated Opener

Zoning Res

School District Janesville

Full Baths 3

Half Baths 0

Subdivision 032-Central-S. Garfield Ave

Style National Folk/Farm

County Rock

Class Single Family

Accessibility Features First floor bedroom First floor full bath Level drive Level lot Low pile or no carpeting

Tax Year 2024

Fuel Natural gas

Status Active

Status Detail 0

Year Built 1877

Directions E on Court St S on Jackman E on St Lawrence

High School Craig

City Janesville

Elementary School Call School District

Middle School Call School District

DOM 1

Price Per Sq Ft Total AG 178.81

Virtual Tour https://idx.paradym.com/idx/612-Saint-Lawrence-Avenue-Janesville-WI-53545/4951020 https://view.paradym.com/v/612-Saint-Lawrence-Avenue-Janesville-WI-53545/4951020

County Qtr Section Rock NE

* Excluded Features

List By

Century 21 Affiliated

Broker

(608) 201-3430

Phone

kerriwalker.realtor@yahoo.com

Affordability Calculator

$4,251

Per Month

Monthly Principal & Interest: $3,737
Monthly Property Taxes: $514
Monthly Home Insurance: --

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Interest Rate

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Yearly Home Insurance

Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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Nearby

Trends
Schools

Single family listings in Janesville, WI

Average List Price ^$338,294

Percent of Sale Price 44%

About Janesville, WI

64,227 Population

5% Since 2002

^$50,733 Median Income

39.37 Median Age

29% Households with Children

View more area information

Trends Information provided by ATTOM Data Solutions.

1832972 Elementary School

1832220 Middle School

Craig High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
12/11/2025	$599,000		Listed Price

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612 Saint Lawrence Avenue, Janesville, WI, 53545 is a Single Family Home for sale at $599,000 with 3,350 sqft and a lot size of 0.23. 612 Saint Lawrence Avenue has 4 bedrooms, 3.0 baths, and was built in 1877. The property's zip code is 53545 which is in Janesville, WI

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.375% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

The data relating to real estate for sale on this web site comes in part from the Internet Data Exchange Program of the South Central Wisconsin Multiple Listing Service. Real Estate listings held by brokerage firms (licensees) other than Weichert Realtors are marked with the SCWMLS approved logo and detailed information about them includes the name of the listing brokers.

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.

This information, provided by seller, listing broker, and other parties, may not have been verified.

Data is updated as of 12/13/2025.

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612 Saint Lawrence Avenue

Single Family Home for sale in Janesville, WI

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