Sierra Dr, Brookfield, WI Property Records

Waukesha County property records for 24 addresses on Sierra Dr, Brookfield, WI · Last verified August 2026

Sierra Dr Highlights

Properties 24
Median Sale Price $322,000
Deeds and Mortgages on File 33
Median Price per Sqft $87
Owner Occupied 46%
Median Annual Tax Bill $3,972
Median Ownership Tenure 13 years

Properties on Sierra Dr

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

21090 Sierra Dr

3 bd · 1.5 ba · 1,492 sqft · 0.73 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,1162025 —Mar 1999 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

21120 Sierra Dr

4 bd · 1.5 ba · 1,962 sqft · 0.739 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$25,000Feb 2026 $3,5392025 Amount on Record Dec 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

21135 Sierra Dr

3 bd · 1.5 ba · 1,508 sqft · 0.7 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$245,000May 2013 $2,9252025 Amount on Record Jul 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

21180 Sierra Dr

3 bd · 1.5 ba · 1,496 sqft · 0.75 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,0602025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

21195 Sierra Dr

5 bd · 2.5 ba · 3,358 sqft · 0.71 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000Sep 2024 $4,2242025 Amount on Record Jun 2020 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

21265 Sierra Dr

6 bd · 3 ba · 2,822 sqft · 0.839 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,260,000Nov 1999 $3,7882025 Amount on Record Aug 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

21300 Sierra Dr

6 bd · 3 ba · 2,971 sqft · 0.769 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,4352025 2 Names on Record AssessorUpdated Jul 2026

21315 Sierra Dr

6 bd · 3 ba · 2,822 sqft · 0.739 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$170,000Oct 2022 $3,8042025 Amount on Record Mar 2008 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

21365 Sierra Dr

6 bd · 3 ba · 2,822 sqft · 0.7 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$310,500Dec 2004 $3,9142025 Amount on Record Aug 2000 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

21370 Sierra Dr

6 bd · 3 ba · 2,971 sqft · 0.75 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$62,500Jan 1997 $4,1532025 —Dec 2002 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

21415 Sierra Dr

0.68 acres

Last Sale Tax Bill Prior Sale Owner Records
$322,000Feb 2017 $3,9212025 Amount on Record Apr 2001 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

21420 Sierra Dr

6 bd · 3 ba · 2,971 sqft · 0.75 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$260,000Sep 2017 $4,5522025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

21465 Sierra Dr

6 bd · 3 ba · 2,822 sqft · 0.68 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$322,300Sep 2018 $3,9082025 Amount on Record Dec 2014 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

21480 Sierra Dr

6 bd · 3 ba · 2,971 sqft · 0.75 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$274,900Aug 2001 $4,5622025 2 Names on Record AssessorUpdated Jul 2026

21515 Sierra Dr

6 bd · 3 ba · 2,822 sqft · 0.68 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jun 2014 $3,9722025 Amount on Record Jun 2003 1 Name on Record AssessorUpdated Jul 2026

21540 Sierra Dr

6 bd · 3 ba · 2,971 sqft · 0.71 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$280,000Aug 2003 $4,1062025 Amount on Record Oct 2000 2 Names on Record AssessorUpdated Jul 2026

21555 Sierra Dr

6 bd · 3 ba · 2,822 sqft · 0.68 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$264,000Jun 2002 $3,8572025 2 Names on Record AssessorUpdated Jul 2026

21575 Sierra Dr

6 bd · 3 ba · 2,448 sqft · 0.519 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$271,500Dec 2002 $5,3012025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

21645 Sierra Dr

6 bd · 3 ba · 2,800 sqft · 0.519 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,8932025 1 Name on Record AssessorUpdated Jul 2026

21665 Sierra Dr

0.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,5492025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

21670 Sierra Dr

0.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$502,000May 2022 $5,0482025 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

21680 Sierra Dr

6 bd · 3 ba · 2,817 sqft · 0.75 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,8652025 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

21685 Sierra Dr

6 bd · 3 ba · 2,548 sqft · 0.53 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,9592025 —Oct 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

21710 Sierra Dr

6 bd · 3 ba · 2,548 sqft · 0.73 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$250,000Nov 2013 $3,8482025 —Aug 2009 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

Wildfire Risk on Sierra Dr

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

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Property Records in Nearby Streets