Kummer Ave, Black Diamond, WA Property Records

King County property records for 9 addresses on Kummer Ave, Black Diamond, WA · Last verified August 2026

Kummer Ave Highlights

Properties 9
Median Sale Price $225,000
Deeds and Mortgages on File 11
Median Price per Sqft $143
Owner Occupied 100%
Median Annual Tax Bill $4,989
Median Year Built 1990
Median Ownership Tenure 13 years

Properties on Kummer Ave

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

30400 Kummer Ave

3 bd · 2.25 ba · 1,510 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$216,500Apr 2004 $4,9972026 Amount on Record Aug 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

30401 Kummer Ave

4 bd · 2.25 ba · 1,700 sqft · 0.202 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$554,500Mar 2021 $5,6482026 Amount on Record Sep 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

30402 Kummer Ave

3 bd · 2 ba · 1,420 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jul 2015 $4,9892026 Amount on Record Aug 2004 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

30403 Kummer Ave

3 bd · 2 ba · 1,440 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$114,833Jan 2022 $4,6222026 Amount on Record Dec 2016 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

30404 Kummer Ave

3 bd · 2.25 ba · 1,510 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$155,500Jan 2012 $4,6552026 Amount on Record Dec 2006 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

30405 Kummer Ave

3 bd · 2 ba · 1,430 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$235,000Oct 2013 $4,9472026 —Apr 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

30406 Kummer Ave

3 bd · 2 ba · 1,900 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$268,106Jun 2013 $5,6152026 Amount on Record Nov 2005 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

30407 Kummer Ave

3 bd · 2.5 ba · 1,510 sqft · 0.185 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$138,000Feb 1996 $4,7472026 —Jun 1993 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

30408 Kummer Ave

3 bd · 2.25 ba · 1,510 sqft · 0.192 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$215,000Oct 2010 $4,9972026 Amount on Record Apr 2010 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

Wildfire Risk on Kummer Ave

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

Wildfire RiskLow
this street's cells rank above 20% of the US · above 16% of Washington
Wildfire LikelihoodAbout 1 in 10,000 per year
ExposureDirect
1 of 2 cells directly exposed · 2 adjoin burnable vegetation

Property Records in Nearby Streets