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$450,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 3 Beds
  • 2 Full Baths
  • 2,700 Sq. Ft.
  • 2 Car Garage
  • Updated 4 days ago
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Tucked away on a rare wooded lot in the heart of Janesville, this architecturally distinctive home blends timeless mid-century design with modern comfort. Inspired by Prairie-style architecture, the residence showcases soaring ceilings, expansive windows, warm natural materials, and an open-concept floor plan that fills the home with natural light. Situated on nearly an acre of mature trees, the property offers a private retreat while remaining just minutes from downtown amenities, dining, shopping, and the Riverwalk. 3 main level bedrooms combine with a beautifully updated bathroom for ideal living. The lower level features an expansive laundry room, flex room, multiple workshop spaces as well as a den.

Full Property Details for 307 Prospect Ave

General

  • Price: $450,000
  • Taxes: $5,964 (2025)
  • Status: Active
  • Type: Single Family
  • Source: Wirex_South_Central_Wisconsin_MLS_Corporation_SCW
  • MLS ID: 2025286
  • Updated: 6/11/2026
  • Added to Site: 4 day(s) ago

Interior

  • Interior Features: Great Room, Cathedral/Vaulted Ceiling, Water Softener, Cable/Satellite Available
  • 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: 3
  • Primary Bedroom: 20 x 13, Main
  • Bedroom 2: 15 x 18, Main
  • Bedroom 3: 19 x 11, Main

Other Rooms

  • Living Room: 32 x 18, Main
  • Family Room: 14 x 18, Lower
  • Kitchen: 19 x 15, Main
  • Dining Room: 18 x 11, Main
  • Office/Den/Study: 15 x 11, Lower

Exterior

  • Exterior Features: Patio

Parking

  • Garage: Yes
  • Attached garage: Yes
  • Garage Spaces: 2
  • Garage Description: 2 Car, Attached, Built-In (Under Home), Heated

Location

  • Municipality: Janesville
  • County: Rock
  • Subdivision: prospect hill
  • Driving Directions: Follow S Milton Ave, turn Right onto E Centerway St, Left on Eisenhower Ave, Eisenhower becomes Prospect Ave. Walk up stairs by For Sale Sign

School Information

  • School District: Janesville
  • Elementary School: Adams
  • Middle School: Marshall
  • High School: Craig

Heating & Cooling

  • Heating Fuel: Natural Gas
  • Heating/Cooling: Forced Air, Radiant, Central Air Conditioning

Utilities

  • Water/Sewer: Municipal Water, Municipal Sewer

Structural Information

  • Architectural Style: Ranch, Prairie/Craftsman
  • Description/Design: 1 Story
  • Exterior Const.: Wood, Brick
  • Basement Desc.: Full, Walk-Out/Outer Door, Partially Finished
  • Square Feet: 2,700
  • Square Feet Range: 2501 to 3000
  • Sq. Ft. Source: Assessor/Public Record
  • Year Built: 1953

Lot Features

  • Lot Size Source: Assessor/Public Record
  • Zoning: res
  • Lot Description: Wooded, Sidewalks

Financial Considerations

  • Tax Amount: $5,964
  • Tax Year: 2025

Disclosures and Reports

  • Exclusions: sellers personal property
  • Inclusions: refrigerator, dishwasher, oven, cooktop, washer, dryer, chair and table in family room, breakfast nook in kitchen

Listed by Real Broker LLC

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— 307 Prospect Ave —

  • Real Broker LLC

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NMLS#: 1598647

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NMLS#: 1598647

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with our affiliated in-house agency

Request a Quote

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

Schools serving 307 Prospect Ave

School District:Janesville School District
NameGradesDistance
Adams Elementary School, Janesville, WI
1138 East Memorial Drive, Janesville, WI 53545
PK-50.7 mi
Franklin Middle School, Janesville, WI
450 North Crosby Avenue, Janesville, WI 53548
6-81.5 mi
Parker High School
3125 Mineral Point Avenue, Janesville, WI 53548
9-122.2 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 307 Prospect Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
6/11/2026
Listed
$450,000
131.96%
MLS
11/15/2017
Sold
$194,000
—
Public Record
Get Price Alerts and Save Property
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 307 Prospect Ave

Year
Property Taxes
Change
Tax Assessment
Change
2025
$6,256
5%
$349,200
—
2024
$5,964
—
$349,200
—
2023
$5,987
11%
$349,200
54%
2022
$5,382
-1%
$226,400
—
2021
$5,427
7%
$226,400
—
2019
$5,062
14%
$226,400
35%
2018
$4,437
6%
$168,100
—
2017
$4,179
2%
$167,500
—
2016
$4,099
4%
$167,500
—
2015
$3,954
—
$167,500
—
2014
$3,949
-2%
$167,500
—
2013
$4,020
1%
$167,500
—
2012
$3,985
—
$167,500
—
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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307 Prospect Avenue, Janesville, WI 53545 (MLS# 2025286) is a Single Family property with 3 bedrooms and 2 full bathrooms. 307 Prospect Avenue is currently listed for $450,000 and was received on June 11, 2026. Want to learn more about 307 Prospect Avenue? Do you have questions about finding other Single 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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