Mercer Island

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

8416 SE 45th St

Mercer Island, WA

ConstructionIssued Apr 17, 2026

1 parcel · 5 permitsLast activity Apr 17, 2026

Units

Land use

Issued Feb 02, 2026

Construction

Issued Apr 17, 2026

Completed

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Permits

5 permits · 3 stages

Permit	Status	Submitted	Issued	Finaled	Value
Land use3 permits
ADU25-015	APPROVED	Oct 24, 2025	Feb 02, 2026	—	—
	'CONVERT 600 SQ FT SFR INTO A DETACHED ADU Submitted Oct 24, 2025Issued Feb 02, 2026
DEV26-003	APPROVED	Feb 17, 2026	Mar 11, 2026	—	—
	BUILD NSFR - 2504-104 Submitted Feb 17, 2026Issued Mar 11, 2026
CAO25-018	APPROVED	Aug 21, 2025	—	—	—
	BUILD NEW SFR W/ATTACHED GARAGE Submitted Aug 21, 2025
Construction1 permit
2504-104	Issued	Apr 14, 2025	Apr 17, 2026	—	—
	BUILD NSFR W/ATTACHED GARAGE, CHG EXISTING HOUSE TO ADU Submitted Apr 14, 2025Issued Apr 17, 2026
Other1 permit
ADU25-005	WITHDRAWN	Apr 14, 2025	—	—	—
	CHANGE EXISTING 600 SQ FT HOUSE INTO ADU Submitted Apr 14, 2025

Permit data from MyBuildingPermit

3 sections · with Pro

More about 8416 SE 45th St

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

1 unit

Last activity Nov 14, 2025

1 unit

Last activity Nov 14, 2025

1 unit

Last activity Nov 14, 2025

1 unit

Last activity Nov 14, 2025

1 unit

Last activity Nov 14, 2025

Last activity Sep 27, 2024