Costello Pl, Walla Walla, WA Property Records

Walla Walla County property records for 15 addresses on Costello Pl, Walla Walla, WA · Last verified July 2026

Costello Pl Highlights

Properties 15
Median Sale Price $470,000
Deeds and Mortgages on File 31
Median Price per Sqft $234
Owner Occupied 93%
Median Annual Tax Bill $5,441
Median Year Built 2006
Median Ownership Tenure 7 years

Properties on Costello Pl

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

22 Costello Pl

3 bd · 2 ba · 2,026 sqft · built 2006 · 0.228 acres

Last Sale Tax Bill Prior Sale Owner Records
$592,000May 2026 $5,1972025 Amount on Record Mar 2015 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

35 Costello Pl

4 bd · 3 ba · 3,077 sqft · built 2007 · 0.301 acres

Last Sale Tax Bill Prior Sale Owner Records
$59,306Dec 2013 2 Names on Record Owner Occupied AssessorUpdated Jan 2026

40 Costello Pl

3 bd · 2 ba · 2,022 sqft · built 2006 · 0.228 acres

Last Sale Tax Bill Prior Sale Owner Records
$309,000Jul 2006 $5,2072025 Amount on Record Jan 2006 1 Name on Record Owner Occupied AssessorUpdated May 2026

56 Costello Pl

3 bd · 2 ba · 1,907 sqft · built 2005 · 0.228 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000Oct 2020 $5,2232025 Amount on Record Feb 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

59 Costello Pl

4 bd · 3 ba · 2,594 sqft · built 2007 · 0.22 acres

Last Sale Tax Bill Prior Sale Owner Records
$64,121Oct 2015 Amount on Record Feb 2008 2 Names on Record Owner Occupied AssessorUpdated Jan 2026

78 Costello Pl

3 bd · 2 ba · 2,302 sqft · built 2005 · 0.228 acres

Last Sale Tax Bill Prior Sale Owner Records
$62,173Jan 2005 $5,7872025 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Jun 2026

101 Costello Pl

3 bd · 2 ba · 2,086 sqft · built 2007 · 0.261 acres

Last Sale Tax Bill Prior Sale Owner Records
$554,000Jun 2026 $5,4412025 Amount on Record Sep 2019 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

106 Costello Pl

4 bd · 2.5 ba · 2,084 sqft · built 2006 · 0.238 acres

Last Sale Tax Bill Prior Sale Owner Records
$324,000Dec 2014 $5,7552025 Amount on Record Aug 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

120 Costello Pl

3 bd · 2 ba · 2,095 sqft · built 2006 · 0.227 acres

Last Sale Tax Bill Prior Sale Owner Records
$87,776Aug 2022 Amount on Record Aug 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jan 2026

136 Costello Pl

3 bd · 2 ba · 2,113 sqft · built 2005 · 0.22 acres

Last Sale Tax Bill Prior Sale Owner Records
$83,458Jul 2021 Amount on Record Aug 2018 1 Name on Record Assessor + 2 DocumentsUpdated Jan 2026

139 Costello Pl

4 bd · 3 ba · 2,481 sqft · built 2008 · 0.245 acres

Last Sale Tax Bill Prior Sale Owner Records
$86,700Apr 2022 Amount on Record Jun 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jan 2026

154 Costello Pl

4 bd · 3 ba · 2,427 sqft · built 2007 · 0.238 acres

Last Sale Tax Bill Prior Sale Owner Records
$77,785Nov 2019 Amount on Record Feb 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jan 2026

157 Costello Pl

4 bd · 2 ba · 1,954 sqft · built 2005 · 0.267 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,274May 2014 Amount on Record May 2009 2 Names on Record Owner Occupied AssessorUpdated Jan 2026

162 Costello Pl

5 bd · 4 ba · 3,493 sqft · built 2005 · 0.336 acres

Last Sale Tax Bill Prior Sale Owner Records
$819,995Oct 2025 Amount on Record Nov 2021 2 Names on Record Owner Occupied Assessor + 7 DocumentsUpdated Jan 2026

163 Costello Pl

3 bd · 3 ba · 2,589 sqft · built 2005 · 0.411 acres

Last Sale Tax Bill Prior Sale Owner Records
$61,616Nov 2014 Amount on Record Aug 2010 2 Names on Record Owner Occupied AssessorUpdated Jan 2026

Wildfire Risk on Costello Pl

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

Wildfire RiskLow
this street's cells rank above 10% of the US · above 7% of Washington
Wildfire LikelihoodAbout 1 in 4,839 per year
ExposureDirect
1 of 3 cells directly exposed · 3 adjoin burnable vegetation

Property Records in Nearby Streets