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	284020-1470
Name	ERC SANTOS LLC
Site Address	4849 WEST MARGINAL WAY SW 98106
Geo Area	36-20
Spec Area
Property Name	HEATH LANDSCAPE SERVICES

Jurisdiction	SEATTLE
Levy Code	0010
Property Type	C
Plat Block / Building Number	8
Plat Lot / Unit Number	6-7
Quarter-Section-Township-Range	NW-19-24-4

Legal Description

GOODSPEEDS ADD TO W S & VAC POR OF ST ADJ LESS ST
PLat Block: 8
Plat Lot: 6-7

LAND DATA

Highest & Best Use As If Vacant	MANUFACTURING
Highest & Best Use As Improved	PRESENT USE
Present Use	Industrial(Light)
Land SqFt	8,566
Acres	0.20

Percentage Unusable
Unbuildable	NO
Restrictive Size Shape	NO
Zoning	MML 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	WAREHOUSE
Number Of Buildings Aggregated	1
Predominant Use	INDUSTRIAL LIGHT MANUFACTURING (494)
Shape	Rect or Slight Irreg
Construction Class	PREFAB STEEL
Building Quality	AVERAGE
Stories	1
Building Gross Sq Ft	2,000
Building Net Sq Ft	2,000
Year Built	1980
Eff. Year	1988
Percentage Complete	100
Heating System	SPACE HEATERS
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	INDUSTRIAL LIGHT MANUFACTURING (494)		1	14		2,000	2,000

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 ($)	Taxable Total Value ($)
284020147005	2026	2027	0010	492,500	1,000	493,500	492,500	1,000	493,500
284020147005	2025	2026	0010	492,500	1,000	493,500	492,500	1,000	493,500
284020147005	2024	2025	0010	428,300	1,000	429,300	428,300	1,000	429,300
284020147005	2023	2024	0010	385,400	1,000	386,400	385,400	1,000	386,400
284020147005	2022	2023	0010	342,600	1,000	343,600	342,600	1,000	343,600
284020147005	2021	2022	0010	299,800	1,000	300,800	299,800	1,000	300,800
284020147005	2020	2021	0010	299,800	1,000	300,800	299,800	1,000	300,800
284020147005	2019	2020	0010	239,800	30,200	270,000	239,800	30,200	270,000
284020147005	2018	2019	0010	214,100	15,900	230,000	214,100	15,900	230,000
284020147005	2017	2018	0010	188,400	11,600	200,000	188,400	11,600	200,000
284020147005	2016	2017	0010	154,100	25,900	180,000	154,100	25,900	180,000
284020147005	2015	2016	0010	128,400	51,600	180,000	128,400	51,600	180,000
284020147005	2014	2015	0010	128,400	51,600	180,000	128,400	51,600	180,000
284020147005	2013	2014	0010	128,400	43,700	172,100	128,400	43,700	172,100
284020147005	2012	2013	0010	128,400	43,700	172,100	128,400	43,700	172,100
284020147005	2011	2012	0010	128,400	43,700	172,100	128,400	43,700	172,100
284020147005	2010	2011	0010	128,400	60,900	189,300	128,400	60,900	189,300
284020147005	2009	2010	0010	128,400	76,600	205,000	128,400	76,600	205,000
284020147005	2008	2009	0010	128,400	76,600	205,000	128,400	76,600	205,000
284020147005	2007	2008	0010	111,300	66,800	178,100	111,300	66,800	178,100
284020147005	2006	2007	0010	111,300	63,000	174,300	111,300	63,000	174,300
284020147005	2005	2006	0010	94,200	63,500	157,700	94,200	63,500	157,700
284020147005	2004	2005	0010	77,000	64,400	141,400	77,000	64,400	141,400
284020147005	2003	2004	0010	77,000	63,200	140,200	77,000	63,200	140,200
284020147005	2002	2003	0010	77,000	69,500	146,500	77,000	69,500	146,500
284020147005	2001	2002	0010	77,000	46,200	123,200	77,000	46,200	123,200
284020147005	2000	2001	0010	77,000	46,200	123,200	77,000	46,200	123,200
284020147005	1999	2000	0010	77,000	46,200	123,200	77,000	46,200	123,200
284020147005	1998	1999	0010	68,500	53,500	122,000	68,500	53,500	122,000
284020147005	1997	1998	0010	0	0	0	68,500	53,500	122,000
284020147005	1996	1997	0010	0	0	0	68,500	53,500	122,000
284020147005	1995	1996	0010	0	0	0	68,500	53,500	122,000

SALES HISTORY

Excise Number	Recording Number	Document Date	Sale Price	Seller Name	Buyer Name	Instrument	Sale Reason
3313058	20250106000198	1/3/2025	$1,150,000.00	HEATH DONALD E+ELLEN O+ET AL	ERC SANTOS LLC	Warranty Deed	None
1163235	199011021277	10/31/1990	$122,500.00	HAMILTON JOHN G+GERALDINE	HEATH DONALD E+ELLEN O	Warranty Deed	None

REVIEW HISTORY

PERMIT HISTORY

Permit Number	Permit Description	Type	Issue Date	Permit Value	Issuing Jurisdiction	Reviewed Date
7043726-EL	remodel,		8/30/2024	$30,000	SEATTLE	6/9/2026

HOME IMPROVEMENT EXEMPTION

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Notice mailing date: 07/23/2026

King County Department of Assessments

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