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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
Parcel230390-0110
NameSINGER WILLIAM JULIUS & TON
Site Address899 NW ELFORD DR 98177
Residential Area 039-001 (NW Appraisal District)
Property Name
JurisdictionSEATTLE
Levy Code0010
Property Type R
Plat Block / Building Number
Plat Lot / Unit Number23
Quarter-Section-Township-Range NW-24-26-3
Legal Description
ELFORD PARK ADD
PLat Block:
Plat Lot: 23


LAND DATA
 
Highest & Best Use As If VacantSINGLE FAMILY
Highest & Best Use As ImprovedPRESENT USE
Present UseSingle Family(Res Use/Zone)
Land SqFt22,336
Acres0.51
Percentage Unusable 
UnbuildableNO
Restrictive Size ShapeNO
ZoningNR
WaterWATER DISTRICT
Sewer/SepticPRIVATE
Road AccessPUBLIC
ParkingADEQUATE
Street SurfacePAVED
Views Waterfront
Rainier
TerritorialAVERAGE
OlympicsAVERAGE
Cascades
Seattle Skyline
Puget SoundAVERAGE
Lake Washington
Lake Sammamish
Lake/River/Creek
Other View
Waterfront Location
Waterfront Footage0
Lot Depth Factor0
Waterfront Bank
Tide/Shore
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
EnvironmentalNO

BUILDING
Building Number1
Year Built1951
Year Renovated0
Stories1
Living Units1
Grade10 Very Good
Grade Variant0
ConditionVery Good
Basement Grade10 Very Good
1st Floor1,780
1/2 Floor0
2nd Floor0
Upper Floor0
Finished Basement3,330
Total Finished Area5,110
Total Basement3,330
Basement Garage0
Unfinished 1/20
Unfinished Full0
AGLA1,780
Attached Garage480
Bedrooms3
Full Baths2
3/4 Baths1
1/2 Baths2
Heat SourceGas
Heat SystemHt Pump/AC
Deck Area SqFt1,490
Open Porch SqFt150
Enclosed Porch SqFt0
Brick/Stone0
Fireplace Single Story1
Fireplace Muilti Story1
Fireplace Free Standing0
Fireplace Additional0
AddnlCost0
Obsolescence0
Net Condition0
Percentage Complete0
Daylight BasementYES
View Utilization 
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


 
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
23039001100820262027 00101,157,0001,365,0002,522,00001,157,0001,365,0002,522,000
23039001100820252026 00101,254,0001,118,0002,372,00001,254,0001,118,0002,372,000
23039001100820242025 00101,254,000889,0002,143,00001,254,000889,0002,143,000
23039001100820232024 00101,180,000828,0002,008,00001,180,000828,0002,008,000
23039001100820222023 00101,256,0001,157,0002,413,00001,256,0001,157,0002,413,000
23039001100820212022 00101,028,000859,0001,887,00001,028,000859,0001,887,000
23039001100820202021 0010857,000840,0001,697,000161,000857,000840,0001,697,000
23039001100820192020 0010842,000790,0001,632,0000842,000790,0001,632,000
23039001100820182019 0010836,000780,0001,616,0000836,000780,0001,616,000
23039001100820172018 0010749,000718,0001,467,000184,000749,000718,0001,467,000
23039001100820162017 0010681,000470,0001,151,0000681,000470,0001,151,000
23039001100820152016 0010622,000485,0001,107,0000622,000485,0001,107,000
23039001100820142015 0010559,000438,000997,0000559,000438,000997,000
23039001100820132014 0010533,000559,0001,092,0000533,000559,0001,092,000
23039001100820122013 0010533,000484,0001,017,0000533,000484,0001,017,000
23039001100820112012 0010533,000484,0001,017,0000533,000484,0001,017,000
23039001100820102011 0010556,000509,0001,065,0000556,000509,0001,065,000
23039001100820092010 0010556,000509,0001,065,0000556,000509,0001,065,000
23039001100820082009 0010574,000946,0001,520,0000574,000946,0001,520,000
23039001100820072008 0010509,000837,0001,346,0000509,000837,0001,346,000
23039001100820062007 0010455,000739,0001,194,0000455,000739,0001,194,000
23039001100820052006 0010432,000656,0001,088,0000432,000656,0001,088,000
23039001100820042005 0010399,000611,0001,010,0000399,000611,0001,010,000
23039001100820032004 0010620,0005,000625,0000620,0005,000625,000
23039001100820022003 0010595,00050,000645,0000595,00050,000645,000
23039001100820012002 0010542,00043,000585,0000542,00043,000585,000
23039001100820002001 0010473,00048,000521,0000473,00048,000521,000
23039001100819992000 0010447,00033,000480,0000447,00033,000480,000
23039001100819981999 0010400,000341,000741,0000400,000341,000741,000
23039001100819971998 00100000400,000284,000684,000
23039001100819961997 00100000400,000284,000684,000
23039001100819951996 00100000280,100245,800525,900
23039001100819941995 00100000280,100245,800525,900
23039001100819931994 00100000280,100246,500526,600

SALES HISTORY

Excise NumberRecording NumberDocument DateSale PriceSeller NameBuyer NameInstrumentSale Reason
3398367 20261009000645 10/7/2026 $2,088,000.00TSENG GREG+TSENG LIVING TRUST GREG SINGER WILLIAM JULIUS+TONG YAOWarranty DeedNone
2920335 20180321001360 3/16/2018 $1,780,000.00IRON BRIDGE MORTGAGE FUND LLC TENG GREG-LT+TTEEStatutory Warranty DeedNone
2916919 20180228000923 2/26/2018 $436,125.00FIRST AMERICAN TITLE INSURANCE COIRON BRIDGE MORTGAGE FUND LLC Trustees' DeedForeclosure
2724929 20150417001219 4/1/2015 $617,000.00DEUTSCHE BANK NATIONAL TRUST COMPANYHOME SOLUTIONS AND CONSULTING LLCSpecial Warranty DeedOther
2586747 20130129001868 1/24/2013 $622,576.00REGIONAL TRUSTEE SERVICES CORPORATIONDEUTSCHE BANK NATIONAL TRUST COMPANYTrustees' DeedForeclosure
1981506 20030819003023 8/13/2003 $0.00BENOFSKY DARIN+L.W. BENOFSKYBENOFSKY DARIN WQuit Claim DeedOther
1722906 19991122001459 11/10/1999 $470,000.00NORWEST BANK MINNESOTA BENOFSKY DARIN W+L WBargain and Sales DeedTrust
1650302 199811162095 11/13/1998 $531,250.00GIBBON KAREN L P SNORWEST BANK MINNESOTATrustees' DeedForeclosure
1551663 199706270318 6/24/1997 $850,000.00IDI GROUP INCSTEPHENS TERESAStatutory Warranty DeedNone
1490137 199606131447 6/5/1996 $720,000.00STAFNE SCOTT EIDI GROUP INCStatutory Warranty DeedNone

REVIEW HISTORY

Tax YearReview NumberReview TypeAppealed ValueHearing DateSettlement ValueDecisionStatus
20009904192Local Appeal$854,0008/2/2000$480,000REVISECompleted

PERMIT HISTORY

Permit NumberPermit DescriptionTypeIssue DatePermit ValueIssuing JurisdictionReviewed Date
7127974-EL   2/4/2026$0SEATTLE4/29/2026
7002959-EL dedicated 30a 240v circuit for sauna,  1/3/2024$5,285SEATTLE5/13/2025
6752782-GR Grading activities associated with installation of a septic system for single-family residence, per plan., Other12/1/2021$100,000SEATTLE5/13/2025
6492528 Construct exterior and interior alterations to existing single family residence, per (STFI), Remodel9/24/2015$125,000SEATTLE8/8/2017

HOME IMPROVEMENT EXEMPTION