4031 21st Ave SW

West Seattle, Seattle, WA 98106

ConstructionApplied Feb 06, 2025

1 parcel · 2 permitsLast activity Apr 3, 2025

$839K

Est. Value

Units

Stories

Parking Spaces

Land use

Complete

Construction

Applied Feb 06, 2025

Completed

—

Permits

2 permits · 2 stages

Permit	Status	Submitted	Issued	Finaled	Value
Land use1 permit
3040881-LU	Initiated	May 17, 2023	—	—	$1.1M
	Construction of SFR with (2) DADU's atop an elevated site, with 3 parking stalls. Submitted May 17, 2023
Construction1 permit
6960805-CN	Corrections Required	Feb 06, 2025	—	—	$839K
	Establish use as single family residence with attached accessory dwelling units per land use code and construct 3-unit townhouse per plans. Submitted Feb 06, 2025

Permit data from SDCI

5 sections · with Pro

More about 4031 21st Ave SW

Unit mixPro
How the units divide by type, with the share of each
2 types
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
ContactsPro
The owner and the financially responsible party
2 contacts

$1.2M · 3 units

Last activity Oct 30, 2025

$1.3M · 3 units · 3 stories · 9K sf · 6 parking

Last activity Aug 20, 2021

$930K · 2 units

Last activity Feb 3, 2026

$902K · 3 units · 3 stories · 5K sf · 3 parking

Last activity Aug 12, 2025

$615K · 3 units · 3 stories · 11K sf · 3 parking

Last activity Feb 3, 2022

$550K

Last activity Nov 14, 2025