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	503530-1031
Name	HEIDERICH JOHN B+GWENDOLYN
Site Address	4727 W RUFFNER ST 98199
Residential Area	011-005 (WC Appraisal District)
Property Name

Jurisdiction	SEATTLE
Levy Code	0010
Property Type	R
Plat Block / Building Number	M
Plat Lot / Unit Number	1-2
Quarter-Section-Township-Range	SW-15-25-3

Legal Description

MAGNOLIA HEIGHTS ADD PCL B SEATTLE BLA #2007932 REC #20001214000778 SD BLA BEING POR LOTS 1-2 BLOCK M OF SD ADD TGW VAC RDS ADJ
PLat Block: M
Plat Lot: 1-2

LAND DATA

Highest & Best Use As If Vacant	SINGLE FAMILY
Highest & Best Use As Improved	PRESENT USE
Present Use	Single Family(Res Use/Zone)
Land SqFt	30,222
Acres	0.69

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

Views

Waterfront

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

Waterfront Location	PUGET SOUND
Waterfront Footage	155
Lot Depth Factor	0
Waterfront Bank	MEDIUM
Tide/Shore	UPLANDS WITH TIDELANDS/SHORELANDS
Waterfront Restricted Access	To Residence
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	YES
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
Year Built	1935
Year Renovated	0
Stories	1.5
Living Units	1
Grade	6 Low Average
Grade Variant	0
Condition	Average
Basement Grade	5 Fair
1st Floor	850
1/2 Floor	270
2nd Floor	0
Upper Floor	0
Finished Basement	610
Total Finished Area	1,460
Total Basement	780
Basement Garage	0
Unfinished 1/2	270
Unfinished Full	0
AGLA	850
Attached Garage	0
Bedrooms	3
Full Baths	1
3/4 Baths	0
1/2 Baths	1
Heat Source	Electricity
Heat System	Forced Air
Deck Area SqFt	0
Open Porch SqFt	0
Enclosed Porch SqFt	0
Brick/Stone	0
Fireplace Single Story	1
Fireplace Muilti Story	0
Fireplace Free Standing	0
Fireplace Additional	0
AddnlCost	0
Obsolescence	0
Net Condition	0
Percentage Complete	0
Daylight Basement	YES
View Utilization	YES

Click the camera to see more pictures.

Picture of Building 1
Current Picture

Floor plan of Building 1
Current Floor Plan

Accessory Of Building Number: 1

Accessory Type	Description	SqFt	Grade	Eff Year	Value	Date Valued
PRK:DET GAR		510	6 Low Average	1948
MISC IMP	Bulkhead apprx 155'				62000	4/11/2024
MISC IMP	Boat house	495	6 Low Average	1948	13000	4/11/2024

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 ($)	Taxable Total Value ($)
503530103103	2026	2027	0010	1,351,000	1,000	1,352,000	1,351,000	1,000	1,352,000
503530103103	2025	2026	0010	1,312,000	1,000	1,313,000	1,312,000	1,000	1,313,000
503530103103	2024	2025	0010	1,287,000	1,000	1,288,000	1,287,000	1,000	1,288,000
503530103103	2023	2024	0010	1,221,000	50,000	1,271,000	1,221,000	50,000	1,271,000
503530103103	2022	2023	0010	1,146,000	237,000	1,383,000	1,146,000	237,000	1,383,000
503530103103	2021	2022	0010	960,000	106,000	1,066,000	960,000	106,000	1,066,000
503530103103	2020	2021	0010	878,000	87,000	965,000	878,000	87,000	965,000
503530103103	2019	2020	0010	926,000	87,000	1,013,000	926,000	87,000	1,013,000
503530103103	2018	2019	0010	882,000	96,000	978,000	882,000	96,000	978,000
503530103103	2017	2018	0010	733,000	147,000	880,000	733,000	147,000	880,000
503530103103	2016	2017	0010	668,000	134,000	802,000	668,000	134,000	802,000
503530103103	2015	2016	0010	668,000	134,000	802,000	668,000	134,000	802,000
503530103103	2014	2015	0010	571,000	117,000	688,000	635,000	130,000	765,000
503530103103	2013	2014	0010	612,000	123,000	735,000	612,000	123,000	735,000
503530103103	2012	2013	0010	557,000	90,000	647,000	557,000	90,000	647,000
503530103103	2011	2012	0010	717,000	5,000	722,000	717,000	5,000	722,000
503530103103	2010	2011	0010	736,000	5,000	741,000	736,000	5,000	741,000
503530103103	2009	2010	0010	736,000	29,000	765,000	736,000	29,000	765,000
503530103103	2008	2009	0010	792,000	135,000	927,000	792,000	135,000	927,000
503530103103	2007	2008	0010	766,000	131,000	897,000	766,000	131,000	897,000
503530103103	2006	2007	0010	697,000	121,000	818,000	697,000	121,000	818,000
503530103103	2005	2006	0010	696,000	14,000	710,000	696,000	14,000	710,000
503530103103	2004	2005	0010	479,000	13,000	492,000	479,000	13,000	492,000
503530103103	2003	2004	0010	461,000	13,000	474,000	461,000	13,000	474,000
503530103103	2002	2003	0010	435,000	11,000	446,000	435,000	11,000	446,000
503530103103	2001	2002	0010	397,000	55,000	452,000	397,000	55,000	452,000
503530103103	2000	2001	0010	360,000	73,000	433,000	360,000	73,000	433,000
503530103103	1999	2000	0010	360,000	73,000	433,000	360,000	73,000	433,000
503530103103	1998	1999	0010	480,000	70,000	550,000	480,000	70,000	550,000
503530103103	1997	1998	0010	0	0	0	480,000	50,200	530,200
503530103103	1996	1997	0010	0	0	0	480,000	50,200	530,200
503530103103	1995	1996	0010	0	0	0	480,000	50,200	530,200

SALES HISTORY

Excise Number	Recording Number	Document Date	Sale Price	Seller Name	Buyer Name	Instrument	Sale Reason
1970213	20030701002570	6/26/2003	$0.00	HEIDERICH JOHN B+LEE GWENDOLYN A	HEIDERICH JOHN B+GWENDOLYN B LEE	Quit Claim Deed	Community Property Established
973126	198711091344	11/4/1987	$250,000.00	SLOAN MAE N	HEIDERICH JOHN B+LEE GWENDOLYN	Warranty Deed	None

REVIEW HISTORY

Tax Year	Review Number	Review Type	Appealed Value	Hearing Date	Settlement Value	Decision	Status
2015	15-041	State Appeal	$765,000	1/1/1900	$688,000	STIPULATED	Completed
2015	1400706	Local Appeal	$765,000	1/14/2015	$765,000	SUSTAIN	Completed
2000	9903416	Local Appeal	$569,000	8/22/2000	$433,000	REVISE, ASSESSOR RECOMMENDED	Completed
1999	9803639	Local Appeal	$621,000	8/31/1999	$550,000	REVISE	Completed
1998	9704478	Local Appeal	$609,000	5/28/1998	$530,200	REVISE, ASSESSOR RECOMMENDED	Completed
1995	9407775	Local Appeal	$580,200	11/13/1995	$530,200	REVISE, ASSESSOR RECOMMENDED	Completed

PERMIT HISTORY

HOME IMPROVEMENT EXEMPTION

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Notice mailing date: 07/30/2026

King County Department of Assessments

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