For Sale
14408 West Kostner LANE
New Berlin, WI, 53151 • 53151 • Waukesha County
$424,900
$347/sqft
Down payment assistance available
3Beds
1Baths
1,226Sqft
0.39 acLot
1965Built
Property DNA
Ranch Style
Built 1965 · 61 years of history
Garden Shed
Garden Shed
2.5-Car Garage
Garage Door Opener · Attached · 2 Car
Just Listed
Listed Apr 10, 2026
This home is getting attention
321 views · 13 saves
Market activity
Demand and pricing signals for this listing
321 views
People checking out this listing
13 saves
Buyers have saved this home
$347/sqft
Price per square foot
About this home
Single Family · Built 1965
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 all new concrete driveway, sidewalks and 2 patios, extensive foundation repair with transferable 10-yr warranty, HVAC, 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 credit for landscaping and concrete(per concrete quote) to your taste. Move-in ready with major updates completed throughout
Standout features identified
Our analysis highlights across from gatewood park, quiet dead-end street, and interior doors as key attractions of this home.
Estimated monthly payment
Based on current rates
$2,667/month
Principal & Interest$2,100
Property Tax$425
Insurance$142
Down payment20% ($84,980)
3%50%
Est. 6.28% rate · 30yr fixed · $339,920 loan
Full calculator →At a glance
Key facts and listing details
TypeSingle Family Residence
Year Built1965
HeatingNatural Gas, Forced Air
Parking2 Attached Garage spaces
Lot0.39 Acres
Days on Zillow0
Price/sqft$347
Property
Home typeSingle Family
Sub-typeSingle Family Residence
StyleRanch
Condition21+ Years
Year built1965
Stories1
Systems
HeatingNatural Gas, Forced Air
ConstructionVinyl Siding
Water / SewerShared Well / Public Sewer
Parking & Outdoor
ParkingGarage Door Opener, Attached, 2 Car
Garage2.5 spaces
BasementFull
Lot0.39 Acres
Location & Tax
Neighborhood53151
ZoningRes
Annual tax$2,722
ParcelNBC1157203
Bathrooms & Fees
Full baths1
Features & details
5 categories of property features
Interior Features
Appliances
Dishwasher
Disposal
Range
Refrigerator
Water Softener
Heating
Natural Gas
Forced Air
Exterior Features
Parking
Garage Door Opener
Attached
2 Car
Construction
Vinyl Siding
Other Structures
Garden Shed
Room details
6 rooms detailed
Master Bedroom
Main12×11 ft132 sqft
Bedroom2
Main11×11 ft121 sqft
Bedroom3
Main11×10 ft110 sqft
Bathroom
Ceramic TileShower Stall
Kitchen
Main14×23 ft322 sqft
Living Room
Main14×23 ft322 sqft
Listing insights
Market data and value estimates
StatusFor Sale
Est. value$426,200
Est. rent$2,313/mo
Tax rate1.03%
Price/sqft$347
On marketApr 10, 2026
PostedApr 10, 2026
Last sold$300,000
MLS statusActive
MLS updatedApr 10, 2026
Tour days9
Views321
Favorites13
How are the schools in New Berlin?
2 schools rated nearby
Location
New Berlin, WI, 53151
Price history
5 events
DateEventPrice$/sqftSource
Apr 10, 2026Listed For Sale$424,900$347WIREX MLS
Mar 25, 2026Listing Removed$449,900$367WIREX MLS
Mar 22, 2026Listed For Sale$449,900$367WIREX MLS
Dec 2, 2025Sold$300,000$245Public Record
Feb 28, 2020Sold$75,000$61Public Record
Listed For Sale$424,900
Apr 10, 2026•$347/sqft•WIREX MLS
Listing Removed$449,900
Mar 25, 2026•$367/sqft•WIREX MLS
Listed For Sale$449,900
Mar 22, 2026•$367/sqft•WIREX MLS
Sold$300,000
Dec 2, 2025•$245/sqft•Public Record
Sold$75,000
Feb 28, 2020•$61/sqft•Public Record
Tax history
23 years of records
YearTax paidAssessed value
Apr 11, 2024$2,744$239,600
Apr 11, 2023$2,449$166,100
Apr 11, 2022$2,537$166,100
Apr 11, 2021$2,405$166,100
Apr 11, 2020$2,405$166,100
Apr 11, 2019$2,306$166,100
Apr 11, 2018$2,924$166,100
Apr 11, 2017$2,920$151,200
Apr 11, 2015$3,519$151,200
Apr 11, 2014$2,889$140,000
Apr 11, 2013$2,473$140,000
Apr 11, 2012—$140,000
Apr 11, 2011—$159,100
Apr 11, 2010$3,417$159,100
Apr 11, 2009—$159,100
Apr 11, 2008—$151,400
Apr 11, 2006—$151,400
Apr 11, 2005—$151,400
Apr 11, 2004—$125,000
Apr 11, 2003—$125,000
Apr 11, 2002—$125,000
Apr 11, 2001—$89,700
Apr 11, 2000—$89,700
Nearby homes
Neighborhood details
Local context around this listing
New Berlin, WI • Waukesha County
Nearby neighborhoods
Greenfield AvenueNew Berlin Industrial ParkWest Lincoln Avenue
Nearby cities
BrookfieldDelafieldLisbonMenomonee FallsMukwonagoMuskegoNew BerlinOconomowoc
Nearby zip codes
5314653151
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