Sierra Ln, Brookfield, WI Property Records

Waukesha County property records for 14 addresses on Sierra Ln, Brookfield, WI · Last verified August 2026

Sierra Ln Highlights

Properties 14
Median Sale Price $367,500
Deeds and Mortgages on File 23
Median Price per Sqft $180
Owner Occupied 86%
Median Annual Tax Bill $4,182
Median Year Built 1967
Median Ownership Tenure 6 years

Properties on Sierra Ln

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

17365 Sierra Ln

3 bd · 1.5 ba · 1,833 sqft · built 1963 · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$391,000Nov 2022 $4,1652025 —Dec 2019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

17370 Sierra Ln

3 bd · 2.5 ba · 1,689 sqft · built 1965 · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0712025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

17395 Sierra Ln

3 bd · 2 ba · 1,808 sqft · built 1966 · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Dec 2003 $5,0192025 —Dec 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

17410 Sierra Ln

4 bd · 1.5 ba · 1,672 sqft · built 1976 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$232,500Jul 2014 $4,0052025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

17425 Sierra Ln

3 bd · 1.5 ba · 1,613 sqft · built 1966 · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$238,000Jun 2010 $3,8672025 —Jun 2010 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

17430 Sierra Ln

3 bd · 1.5 ba · 1,805 sqft · built 1969 · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0002025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

17450 Sierra Ln

4 bd · 2.5 ba · 2,582 sqft · built 1970 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$367,500Sep 2017 $5,5192025 —Sep 2017 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

17455 Sierra Ln

3 bd · 1.5 ba · 1,659 sqft · built 1964 · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$275,000Jan 2020 $3,7292025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

17495 Sierra Ln

3 bd · 2.5 ba · 1,979 sqft · built 1969 · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$610,000Dec 2025 $5,7902025 Amount on Record Mar 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

17510 Sierra Ln

4 bd · 2.5 ba · 2,462 sqft · built 1967 · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$520,000Apr 2023 $4,1822025 Amount on Record May 2017 2 Names on Record Assessor + 5 DocumentsUpdated Jul 2026

17525 Sierra Ln

4 bd · 1.5 ba · 2,006 sqft · built 1972 · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2003 $4,4242025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

17540 Sierra Ln

4 bd · 2 ba · 1,900 sqft · built 1966 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$306,000Apr 2020 $4,1742025 Amount on Record Aug 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

17570 Sierra Ln

4 bd · 1.5 ba · 1,991 sqft · built 1965 · 0.46 acres

Last Sale Tax Bill Prior Sale Owner Records
$360,000Nov 2021 $4,3422025 Amount on Record Mar 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

17575 Sierra Ln

4 bd · 2 ba · 2,068 sqft · built 1969 · 0.45 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,3332025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

Wildfire Risk on Sierra Ln

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets