Mercer Island

Site map · 1 parcel© OpenStreetMap contributors © OpenFreeMap© OpenStreetMap © OpenFreeMap

4649 Forest Ave SE

Mercer Island, WA

Land useIssued Jan 21, 2026

1 parcel · 5 permitsLast activity Mar 19, 2026

Units

Land use

Issued Jan 21, 2026

Construction

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Completed

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Permits

5 permits · 1 stage

Permit	Status	Submitted	Issued	Finaled	Value
Land use5 permits
CAO25-022	APPROVED	Oct 09, 2025	Mar 19, 2026	—	—
	ADD 635 SF TO DADU ON SHORELINE Submitted Oct 09, 2025Issued Mar 19, 2026
SHL24-022	EXPIRED	Sep 05, 2024	—	—	—
	ADD 635 sq ft TO EXISTING DADU USING PRE-FAB PANELS Submitted Sep 05, 2024
SHL25-032	APPROVED	Oct 09, 2025	Jan 21, 2026	—	—
	ADD 635 SF TO DADU ON SHORELINE Submitted Oct 09, 2025Issued Jan 21, 2026
CAO24-030	EXPIRED	Sep 05, 2024	—	—	—
	ADD 635 sq ft TO EXISTING DADU USING PRE-FAB PANELS Submitted Sep 05, 2024
ADU25-014	APPROVED	Oct 09, 2025	Mar 19, 2026	—	—
	ADD 635 SF TO DADU ON SHORELINE Submitted Oct 09, 2025Issued Mar 19, 2026

Permit data from MyBuildingPermit

3 sections · with Pro

More about 4649 Forest Ave SE

The land and its zoningPro
Parcel numbers, lot sizes, assessed values and zoning
1 parcel
Sales historyPro
Recorded sales of this property, with the date and price of each
Press coveragePlus
News articles about this project, with the date of each

Last activity Jul 31, 2025

Last activity Sep 27, 2024

1 unit

Last activity Sep 26, 2024

$1.5M · 1 unit

Last activity Feb 12, 2026

Last activity Jun 3, 2024

1 unit

Last activity Apr 17, 2026