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$284,900 Just Listed

  • For Sale
  • Active
  • Multi-Family
  • Updated 4 days ago
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Great investment opportunity on Center Ave in Janesville! This upper/lower duplex offers 2 separate and spacious 3 bedroom units with separate utilities, hardwood floors, updated kitchens and vinyl windows. Close to downtown Janesville which features numerous restaurants, a hospital, the Rock River, numerous businesses and bus route access!

Full Property Details for 306-308 Center Ave

General

  • Price: $284,900
  • Taxes: $3,314 (2025)
  • Status: Active
  • Type: Multi-Family
  • Source: Wirex_South_Central_Wisconsin_MLS_Corporation_SCW
  • MLS ID: 2023862
  • Updated: 5/21/2026
  • Added to Site: 4 day(s) ago

Parking

  • Parking Features: 2 Spaces, Outside

Location

  • Municipality: Janesville
  • County: Rock
  • Driving Directions: USE GPS

School Information

  • School District: Janesville
  • Elementary School: Wilson
  • Middle School: Edison
  • High School: Parker

Heating & Cooling

  • Heating Fuel: Natural Gas
  • Heating/Cooling: Forced Air

Utilities

  • Water/Sewer: Municipal Water, Municipal Sewer
  • Utility Description: Separate Electric Meters, Separate Gas Meters, Separate Water Meters

Structural Information

  • Description/Design: 2 Flat Up and Down
  • Exterior Const.: Vinyl
  • Basement Desc.: Full
  • Year Built: 1900

Unit Information

  • Units in Building: 2

Unit 1

  • Square Feet: 1201
  • Bedrooms: 3

Unit 2

  • Square Feet: 1201
  • Bedrooms: 3

Lot Features

  • Lot Size Source: Assessor/Public Record
  • Zoning: R-2

Financial Considerations

  • Tax Amount: $3,314
  • Tax Year: 2025

Disclosures and Reports

  • Inclusions: 2 refrigerators, 2 stoves

Listed by Artisan Graham Real Estate

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— 306-308 Center Ave —

  • Artisan Graham Real Estate

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NMLS#: 1598647

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NMLS#: 1598647

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Save up to an additional 20% by bundling your home and auto together!

Price & Sales History for 306-308 Center Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
5/21/2026
Listed
$284,900
725.8%
MLS
9/23/2010
Sold
$34,500
—
Public Record
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Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 306-308 Center Ave

Year
Property Taxes
Change
Tax Assessment
Change
2025
$3,245
38%
$183,000
30%
2024
$2,356
-1%
$140,300
—
2023
$2,368
12%
$140,300
56%
2022
$2,106
-1%
$90,200
—
2021
$2,123
7%
$90,200
—
2019
$1,981
12%
$90,200
31%
2018
$1,775
3%
$68,600
—
2017
$1,719
2%
$68,600
—
2016
$1,690
-28%
$68,600
—
2015
$2,348
13%
$68,600
—
2014
$2,073
17%
$68,600
—
2013
$1,769
-22%
$68,600
—
2012
$2,254
—
$68,600
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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Listed by Artisan Graham Real Estate

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306-308 Center Avenue, Janesville, WI 53548 (MLS# 2023862) is a Multi-Family property with units containing 0 bedrooms and 0 full bathrooms. 306-308 Center Avenue is currently listed for $284,900 and was received on May 21, 2026. Want to learn more about 306-308 Center Avenue? Do you have questions about finding other Multi-Family real estate for sale in Janesville? You can browse all Janesville real estate or contact a Coldwell Banker agent to request more information.

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