9734 SE 40th St

Mercer Island, WA 98040

ConstructionIssued Apr 3, 2026

1 parcel · 4 permitsLast activity Apr 3, 2026

$1.6M

Est. Value

Land use

Applied Apr 3, 2025

Construction

Issued Apr 3, 2026

Completed

—

Permits

4 permits · 3 stages

Permit	Status	Submitted	Issued	Finaled	Value
Land use2 permits
CAO25-007	APPROVED	Apr 03, 2025	—	—	—
	DEMO/REBUILD NSFR Submitted Apr 03, 2025
DEV25-021	Approved	Nov 18, 2025	—	—	—
	DEMO/REBUILD NSFR Submitted Nov 18, 2025
Construction1 permit
2502-039	Issued	Feb 06, 2025	Apr 03, 2026	—	$1.6M
	DEMO /REBUILD 4443 SQ FT SFR W/ATTACHED 556 SQ FT GARAGE Submitted Feb 06, 2025Issued Apr 03, 2026
Demolition1 permit
2603-060	Issued	Mar 09, 2026	Apr 03, 2026	—	—
	DEMO SFR TO REBUILD Submitted Mar 09, 2026Issued Apr 03, 2026

Permit data from MyBuildingPermit

3 sections · with Pro

More about 9734 SE 40th 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

$1.9M

Last activity May 14, 2025

$1.4M

Last activity Mar 12, 2024

$3.6M · 3 units

Last activity Mar 30, 2026

$741K · 1 unit

Last activity Oct 10, 2025

$1.4M · 1 unit

Last activity Nov 4, 2026

$1.8M · 2 units

Last activity Oct 5, 2026