King County Department of Assessments

Setting values, serving the community, and promoting fairness and equity.

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Department of Assessments

201 South Jackson Street,
Seattle, WA 98104

Office Hours:
Mon - Fri
8:30 a.m. to 4:30 p.m.

TEL: 206-296-7300
TTY relay: 711 or 800-833-4388

PARCEL DATA

Parcel	766670-3900
Name	WINQUIST TRYG K
Site Address	3839 WEST MARGINAL WAY SW 98106
Geo Area	36-20
Spec Area
Property Name	SHOP-OFFICE

Jurisdiction	SEATTLE
Levy Code	0010
Property Type	C
Plat Block / Building Number	420
Plat Lot / Unit Number	8
Quarter-Section-Township-Range	NE-13-24-3

Legal Description

SEATTLE TIDE LDS EXT # 1
PLat Block: 420
Plat Lot: 8

LAND DATA

Highest & Best Use As If Vacant	COMMERCIAL SERVICE
Highest & Best Use As Improved	PRESENT USE
Present Use	Warehouse
Land SqFt	4,499
Acres	0.10

Percentage Unusable
Unbuildable	NO
Restrictive Size Shape	NO
Zoning	UI U/85
Water	WATER DISTRICT
Sewer/Septic	PUBLIC
Road Access	PUBLIC
Parking	ADEQUATE
Street Surface	PAVED

Views

Waterfront

Rainier
Territorial
Olympics
Cascades
Seattle Skyline
Puget Sound
Lake Washington
Lake Sammamish
Lake/River/Creek
Other View

Waterfront Location
Waterfront Footage	0
Lot Depth Factor	0
Waterfront Bank
Tide/Shore
Waterfront Restricted Access
Waterfront Access Rights	NO
Poor Quality	NO
Proximity Influence	NO

Designations

Nuisances

Historic Site
Current Use	(none)
Nbr Bldg Sites
Adjacent to Golf Fairway	NO
Adjacent to Greenbelt	NO
Other Designation	NO
Deed Restrictions	NO
Development Rights Purchased	NO
Easements	NO
Native Growth Protection Easement	NO
DNR Lease	NO

Topography
Traffic Noise
Airport Noise
Power Lines	NO
Other Nuisances	NO

Problems

Water Problems	NO
Transportation Concurrency	NO
Other Problems	NO

Environmental

BUILDING

Building Number	1
Building Description	SHOP-OFFICE
Number Of Buildings Aggregated	1
Predominant Use	STORAGE WAREHOUSE (406)
Shape	Very Irreg
Construction Class	MASONRY
Building Quality	AVERAGE
Stories	2
Building Gross Sq Ft	4,854
Building Net Sq Ft	4,854
Year Built	1979
Eff. Year	2009
Percentage Complete	100
Heating System	NO HEAT
Sprinklers	No
Elevators

Click the camera to see more pictures.

Picture of Building 1
Current Picture

Section(s) Of Building Number: 1

Section Number	Section Use	Description	Stories	Height	Floor Number	Gross Sq Ft	Net Sq Ft
1	STORAGE WAREHOUSE (406)		1	12		4,854	4,854

TAX ROLL HISTORY

Account	Valued Year	Tax Year	Levy Code	Appraised Land Value ($)	Appraised Imps Value ($)	Appraised Total Value ($)	Taxable Land Value ($)	Taxable Imps Value ($)	Taxable Total Value ($)
766670390000	2026	2027	0010	224,900	889,100	1,114,000	224,900	889,100	1,114,000
766670390000	2025	2026	0010	224,900	798,800	1,023,700	224,900	798,800	1,023,700
766670390000	2024	2025	0010	224,900	760,400	985,300	224,900	760,400	985,300
766670390000	2023	2024	0010	224,900	631,900	856,800	224,900	631,900	856,800
766670390000	2022	2023	0010	179,900	538,500	718,400	179,900	538,500	718,400
766670390000	2021	2022	0010	179,900	451,100	631,000	179,900	451,100	631,000
766670390000	2020	2021	0010	179,900	451,100	631,000	179,900	451,100	631,000
766670390000	2019	2020	0010	134,900	496,100	631,000	134,900	496,100	631,000
766670390000	2018	2019	0010	125,900	408,000	533,900	125,900	408,000	533,900
766670390000	2017	2018	0010	116,900	368,500	485,400	116,900	368,500	485,400
766670390000	2016	2017	0010	94,400	342,400	436,800	94,400	342,400	436,800
766670390000	2015	2016	0010	80,900	355,900	436,800	80,900	355,900	436,800
766670390000	2014	2015	0010	80,900	355,900	436,800	80,900	355,900	436,800
766670390000	2013	2014	0010	80,900	250,300	331,200	80,900	250,300	331,200
766670390000	2012	2013	0010	80,900	250,300	331,200	80,900	250,300	331,200
766670390000	2011	2012	0010	80,900	250,300	331,200	80,900	250,300	331,200
766670390000	2010	2011	0010	80,900	282,500	363,400	80,900	282,500	363,400
766670390000	2009	2010	0010	80,900	311,500	392,400	80,900	311,500	392,400
766670390000	2008	2009	0010	80,900	311,500	392,400	80,900	311,500	392,400
766670390000	2007	2008	0010	71,900	275,700	347,600	71,900	275,700	347,600
766670390000	2006	2007	0010	71,900	263,200	335,100	71,900	263,200	335,100
766670390000	2005	2006	0010	62,900	276,800	339,700	62,900	276,800	339,700
766670390000	2004	2005	0010	53,900	222,100	276,000	53,900	222,100	276,000
766670390000	2003	2004	0010	53,900	202,000	255,900	53,900	202,000	255,900
766670390000	2002	2003	0010	53,900	202,000	255,900	53,900	202,000	255,900
766670390000	2001	2002	0010	53,900	207,000	260,900	53,900	207,000	260,900
766670390000	2000	2001	0010	40,400	150,300	190,700	40,400	150,300	190,700
766670390000	1999	2000	0010	40,400	150,300	190,700	40,400	150,300	190,700
766670390000	1998	1999	0010	36,000	115,000	151,000	36,000	115,000	151,000
766670390000	1997	1998	0010	0	0	0	36,000	115,000	151,000
766670390000	1996	1997	0010	0	0	0	36,000	115,000	151,000
766670390000	1995	1996	0010	0	0	0	36,000	115,000	151,000

SALES HISTORY

REVIEW HISTORY

PERMIT HISTORY

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Notice mailing date: 07/23/2026

King County Department of Assessments

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