skip to main content

King County Department of Assessments

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

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

Send us mail

 
PARCEL DATA
Parcel335850-0429
NameM I PROPERTY DEVELOPMENT
Site Address8233 W MERCER WAY
Residential Area 034-006 (SE Appraisal District)
Property Name
JurisdictionMERCER ISLAND
Levy Code1031
Property Type R
Plat Block / Building Number
Plat Lot / Unit NumberPOR
Quarter-Section-Township-Range NE-36-24-4
Legal Description
HILLMANS C D SEA SHORE LAKE FRONT 494-495-496-497 & SH LDS & UNPLATTED STRIP ADJ & TR 575 LESS CO RD LESS BEG ON S MGN W MERCER WAY 80 FT SELY FR NWLY LN OF 575 TH SWLY PLL WITH NWLY LN 210 FT TH NWLY TO NWLY LN TH NELY 210 FT TH SELY TO BEG
PLat Block:
Plat Lot: POR


LAND DATA
 
Highest & Best Use As If VacantSINGLE FAMILY
Highest & Best Use As ImprovedPRESENT USE
Present UseSingle Family(Res Use/Zone)
Land SqFt33,093
Acres0.76
Percentage Unusable 
UnbuildableNO
Restrictive Size ShapeNO
ZoningR-15
WaterWATER DISTRICT
Sewer/SepticPUBLIC
Road AccessPUBLIC
ParkingADEQUATE
Street SurfacePAVED
Views Waterfront
Rainier
TerritorialEXCELLENT
Olympics
Cascades
Seattle Skyline
Puget Sound
Lake WashingtonEXCELLENT
Lake Sammamish
Lake/River/Creek
Other View
Waterfront LocationLAKE WASH
Waterfront Footage115
Lot Depth Factor0
Waterfront BankMEDIUM
Tide/ShoreUPLANDS WITH TIDELANDS/SHORELANDS
Waterfront Restricted Access
Waterfront Access RightsNO
Poor QualityNO
Proximity InfluenceNO
Designations Nuisances
Historic Site
Current Use(none)
Nbr Bldg Sites 
Adjacent to Golf FairwayNO
Adjacent to GreenbeltNO
Other DesignationNO
Deed RestrictionsNO
Development Rights PurchasedNO
EasementsNO
Native Growth Protection EasementNO
DNR LeaseNO
 
TopographyYES
Traffic Noise
Airport Noise 
Power LinesNO
Other NuisancesNO
Problems
Water ProblemsNO
Transportation ConcurrencyNO
Other ProblemsNO
Environmental
EnvironmentalYES

Environmental TypeInformation SourceDelineation studyPercentage Affected
SteepSlopeHazardJURISDICTIONN0
BUILDING
12
Building Number1
Year Built2008
Year Renovated0
Stories2
Living Units1
Grade12 Luxury
Grade Variant0
ConditionAverage
Basement Grade11 Excellent
1st Floor3,250
1/2 Floor0
2nd Floor3,720
Upper Floor0
Finished Basement3,060
Total Finished Area10,030
Total Basement3,060
Basement Garage0
Unfinished 1/20
Unfinished Full0
AGLA6,970
Attached Garage900
Bedrooms5
Full Baths2
3/4 Baths2
1/2 Baths1
Heat SourceGas
Heat SystemHeat Pump
Deck Area SqFt1,120
Open Porch SqFt1,020
Enclosed Porch SqFt0
Brick/Stone0
Fireplace Single Story3
Fireplace Muilti Story0
Fireplace Free Standing0
Fireplace Additional1
AddnlCost2
Obsolescence0
Net Condition0
Percentage Complete0
Daylight Basement 
View Utilization 
12
Click the camera to see more pictures.
Picture of Building 1
Current Picture
Click the camera to see more floor plans.
Floor plan of Building 1
Current Floor Plan

Accessory Of Building Number: 1
Accessory TypePictureDescriptionSqFtGradeEff Year%ValueDate Valued
MISC IMP 780sf Gd Dock, Gd Cnpy, 2 Lift, 1 Plane780   13300010/16/2025
 
TAX ROLL HISTORY

AccountValued YearTax YearOmit YearLevy CodeAppraised Land Value ($)Appraised Imps Value ($)Appraised Total Value ($)New Dollars ($)Taxable Land Value ($)Taxable Imps Value ($)Taxable Total Value ($)Tax Value Reason
33585004290420262027 10315,304,0006,616,00011,920,00005,304,0006,616,00011,920,000
33585004290420252026 10313,880,0006,781,00010,661,00003,880,0006,781,00010,661,000
33585004290420242025 10313,528,0006,703,00010,231,00003,528,0006,703,00010,231,000
33585004290420232024 10313,329,0006,279,0009,608,00003,329,0006,279,0009,608,000
33585004290420222023 10313,745,0007,000,00010,745,00003,745,0007,000,00010,745,000
33585004290420212022 10313,083,0004,948,0008,031,00003,083,0004,948,0008,031,000
33585004290420202021 10312,937,0004,154,0007,091,00002,937,0004,154,0007,091,000
33585004290420192020 10312,598,0004,836,0007,434,00002,598,0004,836,0007,434,000
33585004290420182019 10312,548,0004,728,0007,276,00002,548,0004,728,0007,276,000
33585004290420172018 10312,450,0004,547,0006,997,000281,0002,450,0004,547,0006,997,000
33585004290420162017 10312,240,0003,881,0006,121,00011,0002,240,0003,881,0006,121,000
33585004290420152016 10312,028,0003,506,0005,534,00039,0002,028,0003,506,0005,534,000
33585004290420142015 10311,875,0003,201,0005,076,00001,875,0003,201,0005,076,000
33585004290420132014 10311,968,0002,658,0004,626,00084,0001,968,0002,658,0004,626,000
33585004290420122013 10312,009,0002,650,0004,659,00002,009,0002,650,0004,659,000
33585004290420112012 10312,113,0002,780,0004,893,00002,113,0002,780,0004,893,000
33585004290420102011 10312,213,0002,911,0005,124,00002,213,0002,911,0005,124,000
33585004290420092010 10312,278,0002,996,0005,274,0001,805,0002,278,0002,996,0005,274,000
33585004290420082009 10312,595,0001,610,0004,205,0001,610,0002,595,0001,610,0004,205,000
33585004290420072008 10311,753,000253,0002,006,00001,753,000253,0002,006,000
33585004290420062007 10311,566,00092,0001,658,00001,566,00092,0001,658,000
33585004290420052006 10311,566,00094,0001,660,00001,566,00094,0001,660,000
33585004290420042005 10311,437,00075,0001,512,00001,437,00075,0001,512,000
33585004290420032004 10311,437,00075,0001,512,00001,437,00075,0001,512,000
33585004290420022003 10311,437,00075,0001,512,00001,437,00075,0001,512,000
33585004290420012002 10311,191,00010,0001,201,00001,191,00010,0001,201,000
33585004290420002001 10311,036,00010,0001,046,00001,036,00010,0001,046,000
33585004290419992000 1031740,00010,000750,0000740,00010,000750,000
33585004290419981999 1031705,00010,000715,0000705,00010,000715,000
33585004290419971998 10310000878,00012,000890,000
33585004290419961997 10310000740,00012,000752,000
33585004290419951996 10310000740,00012,000752,000

SALES HISTORY

Excise NumberRecording NumberDocument DateSale PriceSeller NameBuyer NameInstrumentSale Reason
2198079 20060407000546 4/3/2006 $2,734,000.00MORFELD MARTIN RM I PROPERTY DEVELOPMENT LLCStatutory Warranty DeedNone
991151 198803221002 3/21/1988 $420,000.00ROBERTS LAWRENCE F+L BERNICEMORFELD MARTIN RWarranty DeedNone

REVIEW HISTORY

Tax YearReview NumberReview TypeAppealed ValueHearing DateSettlement ValueDecisionStatus
20100905936Local Appeal$5,274,00010/25/2010$5,274,000SUSTAINCompleted

PERMIT HISTORY

Permit NumberPermit DescriptionTypeIssue DatePermit ValueIssuing JurisdictionReviewed Date
1311-022 GENERATOR,  11/4/2013$0MERCER ISLAND7/25/2016
1302-025 E13-01579 T-STAT WIRE,  2/6/2013$0MERCER ISLAND5/5/2014
1209-080 Cancel See Combo #1006-171 E12-20821 ELECTRICAL WORK,  9/14/2012$0MERCER ISLAND5/5/2014
1208-105 CONNECT ADU TO EXISTING SANITARY SEWER,  8/16/2012$0MERCER ISLAND8/24/2017
1208-038 E12-19279 TEMP SERVICE,  8/6/2012$0MERCER ISLAND5/5/2014
1011-053 DRAINAGE FROM ADU TO EXISTING,  4/20/2012$0MERCER ISLAND8/21/2013
1006-171 3701sf GARAGE; 898SF ADU; 55.5SF PORCH, Remodel4/20/2012$126,404MERCER ISLAND8/24/2017
0802-167 Replace covered moorageOther4/16/2008$18,000MERCER ISLAND9/1/2009
0606-169 Demolish & rebuild 9583 sq. ft. SFR; 883 sq. ft. garage; 870 sq. ft. deckBuilding, New8/23/2007$1,034,631MERCER ISLAND9/1/2009
0706-176 Reconfigure existing pier; boat lift & cover; bulkheadOther8/14/2007$120,000MERCER ISLAND9/1/2009
0606-170 Demolish existing SFRDemolition7/23/2007$0MERCER ISLAND10/25/2007

HOME IMPROVEMENT EXEMPTION

Exempt NumberBuilding NumberReceived DateEstimated CostEstimated Completion DateBegin YearEnd YearAmountPermit Jurisdiction
4017103/18/2013$200,0008/31/201320142016$0MERCER ISLAND