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307 Prospect Avenue
Janesville WI 53545 US

$450,000

Active Listing ID 2025286
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3 bed
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2.00 Bath (2 Full)
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Lot: 0.77 Acres
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Single Family Residence

$450,000

Active Listing ID 2025286
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307 Prospect Avenue 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.

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Property Features

  • Facts
  • Lot Size: 0.77 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 2
  • Exterior Finish: Patio
  • Additional Features
  • Fireplace
  • Patio

School Information

  • School
  • Adams(Elementary)
  • Marshall(MiddleSchool)
  • Craig(HighSchool)

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 450000
  • unparsedaddress: 307 Prospect Avenue
  • postalcity: Janesville
  • stateorprovince: WI
  • country: US
  • postalcode: 53545
  • bathroomsfull: 2
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.77
  • lotsizeunits: Acres
  • lotsizearea: 0.77
  • livingarea: 2700
  • livingareaunits: Square Feet
  • latitude: 42.685988
  • longitude: -89.022158
  • listagentfullname: Jake Johnson
  • listagentemail: home@jakewiththeglasses.com
  • listagentkey: 3yd-SCWMLSWI-181690
  • listagentmlsid: 181690
  • listagentpreferredphone: 6082153627
  • listagentofficephone: 8554500442
  • listofficekey: 3yd-SCWMLSWI-22462
  • listofficemlsid: 22462
  • disclaimer: Copyright © 2026 REALTORS® Association of South Central Wisconsin. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
  • sourcesystemid: SCWMLSWI
  • yearbuilt: 1953
  • listagenturl: http://jakeknowshomes.com
  • countyorparish: Rock
  • parcelnumber: 0136200258
  • elementaryschool: Adams
  • highschool: Craig
  • elementaryschooldistrict: Janesville
  • middleorjuniorschooldistrict: Janesville
  • highschooldistrict: Janesville
  • fireplaceyn: True
  • transactiontype: ForSale
  • storiestotal: 1
  • parkingtotal: 0
  • waterfrontyn: False
  • franchiseaffiliation: None
  • interiorfeatures: Great room, Vaulted ceiling, Washer, Dryer, Water softener inc, Cable available
  • exteriorfeatures: Patio
  • architecturalstyle: Ranch, Prairie
  • rooms: Bedroom 3, Bathroom 1, Bathroom 2, Bedroom 2, Bedroom 1
  • patioandporchfeatures: Patio
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -89.022156, 42.68599
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Real Broker LLC", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "CustomSourceId":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"home@jakewiththeglasses.com", "ListBrokerageCity":"Madison", "ListBrokerageCountry":"US", "ListBrokerageEmail":"WiBroker@TheRealBrokerage.com", "ListBrokerageLogoUrl":null, "ListBrokerageName":"Real Broker LLC", "ListBrokeragePhone":"(855) 450-0442", "ListBrokeragePostalCode":"53713", "ListBrokerageStateOrProvince":"WI", "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"2005 W. Beltline Hwy, Suite 103", "ListBrokerageWebsiteUrl":"https://www.onereal.com", "ListOfficeAddress1":"2005 W Beltline Suite #103 ", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"22462", "ListOfficeCity":"Madison", "ListOfficeCountry":"US", "ListOfficeEmail":"Membership@TheRealBrokerage.com", "ListOfficePostalCode":"53713", "ListOfficeStateOrProvince":"WI", "ListPriceCurrencyType":"USD", "ListingTitle":"SINGLE_FAMILY - Prairie, Ranch - Janesville, WI", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/307-Prospect-Ave_Janesville_WI_53545_M74872-94147?f=listhub&s=SCWMLSWI&m=2025286&c=rexren", "MLSModificationTimestamp":"2026-06-12 00:26:02", "Neighborhoods":[{"Description":null, "Name":"prospect hill"}], "PostalCode":null, "RoomCount":null, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":5964, "TaxDescription":null, "TaxYear":"2025"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 6/25/2026 12:13:31 PM GMT
Source Updated Date: 7/8/2026 12:43:38 AM GMT

Courtesy of: Jake Johnson, Real Broker LLC, home@jakewiththeglasses.com

Copyright © 2026 REALTORS® Association of South Central Wisconsin. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.