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423 St. Lawrence Avenue Beloit WI 53511US6 Bed, 2.00 Bath (2 Full Bath), 2016465
423 St. Lawrence Avenue BeloitWI53511
270000.0000 1/1/1900 12:00:00 AM
Realty Executives Premier
2101 Kennedy Road, Suite 100JanesvilleWI53545
608-756-3932
1 /

Courtesy of: Olivia Martinez-Pergolski, Kerwin's Real Estate Agency, opergolski53@gmail.com

423 St. Lawrence Avenue
Beloit WI 53511 US

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1 /

Courtesy of: Olivia Martinez-Pergolski, Kerwin's Real Estate Agency, opergolski53@gmail.com

Realty Executives Premier
2101 Kennedy Road, Suite 100
Janesville, WI, US 53545
608-756-3932

Get more info about this property

423 St. Lawrence Avenue
Beloit WI 53511 US

$270,000

Active Listing ID 2016465
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6 bed
bath icon
2.00 Bath (2 Full)
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Lot: 0.20 Acres
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Single Family Residence

$270,000

Active Listing ID 2016465
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423 St. Lawrence Avenue Back on the market! Buyer’s financing fell through! Beautiful Greek Revival two story home with many recent updates. Former home of the family of famous explorer Roy Chapman Andrews, located next to his childhood home at 419 St. Lawrence Ave. This spacious home offers split living areas with two stair cases, 6 bedrooms, 2 full bathrooms, large living room, formal dining room, and first floor laundry. Detached 2-car garage. Recent updates include the roof (2023); furnace and central air (2025); kitchen (2025) baths (2025); and much more. Conveniently located near downtown, shopping, schools, the Rock River, and parks!

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Property Features

  • Facts
  • Lot Size: 0.20 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 2
  • Cooling System: Central Air
  • Exterior Finish: Deck
  • Additional Features
  • Patio

School Information

  • School
  • Call School District(MiddleSchool)
  • Memorial(HighSchool)
  • Hackett(Elementary)

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 270000
  • unparsedaddress: 423 St. Lawrence Avenue
  • postalcity: Beloit
  • stateorprovince: WI
  • country: US
  • postalcode: 53511
  • bathroomsfull: 2
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.2
  • lotsizeunits: Acres
  • lotsizearea: 0.2
  • livingarea: 2430
  • livingareaunits: Square Feet
  • latitude: 42.503733
  • longitude: -89.043936
  • listagentfullname: Olivia Martinez-Pergolski
  • listagentemail: opergolski53@gmail.com
  • listagentkey: 3yd-SCWMLSWI-23135
  • listagentmlsid: 23135
  • listagentpreferredphone: 6082070514
  • listagentofficephone: 6083657791
  • listofficekey: 3yd-SCWMLSWI-527
  • listofficemlsid: 527
  • 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: 1850
  • listagenturl: http://www.kerwinsagency.com
  • countyorparish: Rock
  • parcelnumber: 206 13570575
  • elementaryschool: Hackett
  • highschool: Memorial
  • elementaryschooldistrict: Beloit
  • middleorjuniorschooldistrict: Beloit
  • highschooldistrict: Beloit
  • appliances: Dishwasher, Garbage Disposer, Microwave, Range, Refrigerator, Washer
  • cooling: Central Air
  • constructionmaterials: Other
  • fireplaceyn: False
  • transactiontype: ForSale
  • storiestotal: 2
  • parkingtotal: 2
  • parkingfeatures: Paved or Surfaced
  • waterfrontyn: False
  • interiorfeatures: Washer, Dryer, Split bedrooms
  • exteriorfeatures: Deck
  • architecturalstyle: Colonial
  • rooms: Basement, Bathroom 1, Bathroom 2, Bedroom 1, Bedroom 2, Bedroom 3, Bedroom 4, Bedroom 5, Dining Room, Great Room, Kitchen, Living Room
  • patioandporchfeatures: Deck
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -89.04394, 42.503735
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Kerwin's Real Estate Agency, Inc.", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"opergolski53@gmail.com", "ListBrokerageCity":"Beloit", "ListBrokerageCountry":"US", "ListBrokerageEmail":"krkerwin@gmail.com", "ListBrokerageLogoUrl":null, "ListBrokerageName":"Kerwin's Real Estate Agency, Inc.", "ListBrokeragePhone":"(608) 365-7791", "ListBrokeragePostalCode":"53511", "ListBrokerageStateOrProvince":"WI", "ListBrokerageUnitNumber":null, "ListBrokerageUnparsedAddress":"623 Bluff street", "ListBrokerageWebsiteUrl":"http://www.kerwinsagency.com", "ListOfficeAddress1":"623 Bluff St", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"2490", "ListOfficeCity":"Beloit", "ListOfficeCountry":"US", "ListOfficeEmail":"krkerwin@gmail.com", "ListOfficePostalCode":"53511-6103", "ListOfficeStateOrProvince":"WI", "ListPriceCurrencyType":"USD", "ListingTitle":"Colonial, 2 story - Beloit, WI", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/423-Saint-Lawrence-Ave_Beloit_WI_53511_M74787-48354?f=listhub&s=SCWMLSWI&m=2016465&c=rexren", "MLSModificationTimestamp":"2026-05-21T00:16:23Z", "Neighborhoods":[], "PostalCode":null, "RawPropertySubType":"2 story", "RawPropertyType":"Single Family", "RoomCount":null, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":2523, "TaxDescription":null, "TaxYear":"2025"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 5/26/2026 10:04:39 PM GMT
Source Updated Date: 7/2/2026 6:35:29 PM GMT

Courtesy of: Olivia Martinez-Pergolski, Kerwin's Real Estate Agency, opergolski53@gmail.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.

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