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14408 W Kostner Ln New Berlin WI 53151US3 Bed, 1.00 Bath (1 Full Bath), 1954750
14408 W Kostner Ln New BerlinWI53151
449900.0000 1/1/1900 12:00:00 AM
Realty Executives Integrity (Brookfield)
13005 W. Bluemound RoadBrookfieldWI53005
262-783-7080
1 /

Courtesy of: Timothy P Sidders, Keller Williams Realty-Milwaukee Southwest, tsidders@kw.com

14408 W Kostner Ln
New Berlin WI 53151 US

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1 /

Courtesy of: Timothy P Sidders, Keller Williams Realty-Milwaukee Southwest, tsidders@kw.com

Realty Executives Integrity (Brookfield)
13005 W. Bluemound Road
Brookfield, WI, US 53005
262-783-7080

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14408 W Kostner Ln
New Berlin WI 53151 US

$449,900

Active Listing ID 1954750
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3 bed
bath icon
1.00 Bath (1 Full)
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Lot: 0.39 Acres
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Single Family Residence

$449,900

Active Listing ID 1954750
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14408 W Kostner Ln Completely renovated 3-bedroom, 1-bath ranch in a desirable New Berlin neighborhood on a quiet dead-end street across from Gatewood Park. Major updates include foundation repair with transferable 10-year basement warranty, new HVAC, all new electrical with 200-amp service, new kitchen with high-end appliances, updated bath, new flooring, interior doors, siding, windows, aluminum trim, roof, and garage doors. Full basement offers storage or future living space. Includes 10' x 12' storage shed for additional storage. Seller offering $15, 000 credit for landscaping and concrete(per concrete quote) to your taste. Move-in ready with major updates completed throughout

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Property Features

  • Facts
  • Lot Size: 0.39 Acres
  • Property Type: Residential
  • Property Sub-type: Single Family Residence
  • Features
  • Full Bathrooms: 1
  • Heating Fuels: Forced Air, Natural Gas

Property

  • propertytype: Residential
  • propertysubtype: Single Family Residence
  • listprice: 449900
  • unparsedaddress: 14408 W Kostner Ln
  • postalcity: New Berlin
  • stateorprovince: WI
  • country: US
  • postalcode: 53151
  • bathroomsfull: 1
  • bathroomshalf: 0
  • bathroomsonequarter: 0
  • bathroomsthreequarter: 0
  • lotsizeacres: 0.39
  • lotsizeunits: Acres
  • lotsizearea: 0.39
  • livingarea: 1226
  • livingareaunits: Square Feet
  • latitude: 43.011742
  • longitude: -88.092971
  • listagentfullname: Timothy P Sidders
  • listagentemail: tsidders@kw.com
  • listagentkey: 3yd-METROMLSWI-20150609135432954553000000
  • listagentmlsid: 20150609135432954553000000
  • listagentpreferredphone: 4148039700
  • listagentofficephone: 2625998980
  • listofficekey: 3yd-METROMLSWI-20160511210654616231000000
  • listagentstatelicense: 80423-94
  • listofficemlsid: 20160511210654616231000000
  • disclaimer: Copyright © 2026 Metro MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
  • sourcesystemid: METROMLSWI
  • yearbuilt: 1965
  • listingcontractdate: 2026-03-21
  • listagenturl: http://www.TimothySiddersrealestate.com
  • countyorparish: Waukesha
  • parcelnumber: NBC 1157203
  • elementaryschooldistrict: New Berlin
  • middleorjuniorschooldistrict: New Berlin
  • highschooldistrict: New Berlin
  • appliances: Dishwasher, Garbage Disposer, Range, Refrigerator, Washer, Water - Softener
  • heating: Forced Air, Natural Gas
  • fireplaceyn: False
  • transactiontype: ForSale
  • storiestotal: 1
  • parkingtotal: 2.5
  • waterfrontyn: False
  • franchiseaffiliation: Keller Williams Realty
  • architecturalstyle: Ranch
  • rooms: Bathroom 1, Bedroom 1, Bedroom 2, Bedroom 3
  • dock: False
  • poolprivateyn: False
  • spayn: False
  • internetaddressdisplayyn: True
  • internetautomatedvaluationdisplayyn: True
  • internetconsumercommentyn: True
  • location: -88.09297, 43.01174
  • customfields: {"AdditionalInformation":{}, "AlternatePrices":[], "BrokerName":"Keller Williams - Milwaukee Southwest", "BuilderEmail":null, "BuilderFax":null, "BuilderPhone":null, "City":null, "Country":null, "Expenses":[], "GeocodeOptions":null, "LeadRoutingEmail":"tsidders@kw.com", "ListBrokerageCity":"New Berlin", "ListBrokerageCountry":"US", "ListBrokerageEmail":"dshipley@kw.com", "ListBrokerageLogoUrl":"http://brokerlogos.listhub.net/94/349985/20170511150118588.png", "ListBrokerageName":"Keller Williams - Milwaukee Southwest", "ListBrokeragePhone":null, "ListBrokeragePostalCode":"53151", "ListBrokerageStateOrProvince":"WI", "ListBrokerageUnitNumber":"Ste 104", "ListBrokerageUnparsedAddress":"2665 S Moorland Rd", "ListBrokerageWebsiteUrl":"http://www.kw.com", "ListOfficeAddress1":"2665 S Moorland Rd, Ste 104, New Berlin, WI 53151", "ListOfficeAddress2":null, "ListOfficeBrokerMlsId":"20130703134558071037000000", "ListOfficeCity":"New Berlin", "ListOfficeCountry":"US", "ListOfficeEmail":"pogo@kw.com", "ListOfficePostalCode":"53151", "ListOfficeStateOrProvince":"WI", "ListPriceCurrencyType":"USD", "ListingTitle":"1 Story, Ranch - New Berlin, WI", "ListingURL":"https://www.realtor.com/realestateandhomes-detail/14408-W-Kostner-Ln_New-Berlin_WI_53151_M83321-99854?f=listhub&s=METROMLSWI&m=1954750&c=rexren", "MLSModificationTimestamp":"2026-03-22T02:15:41Z", "Neighborhoods":[], "PostalCode":null, "RawPropertySubType":"1 Story", "RawPropertyType":"Single-Family", "RoomCount":null, "StateOrProvince":null, "Taxes":[{"TaxAnnualAmount":2722, "TaxDescription":null, "TaxYear":"2024"}], "UnitNumber":null, "UnparsedAddress":null}
Listing Changed: 3/22/2026 8:04:22 AM GMT
Source Updated Date: 3/27/2026 7:03:21 PM GMT

Courtesy of: Timothy P Sidders, Keller Williams Realty-Milwaukee Southwest, tsidders@kw.com

Copyright © 2026 Metro MLS. 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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