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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
Parcel640079-0020
Name1454 N 143RD LLC
Site Address 
Geo Area 14-15
Spec Area 700-0
Property Name14308 ROSLYN PL N
JurisdictionSEATTLE
Levy Code0010
Property Type K
Plat Block / Building Number
Plat Lot / Unit NumberUNIT B
Quarter-Section-Township-Range NE-19-26-4
Legal Description
14308 ROSLYN PL N CONDOMINIUM PCT UND INT 33.33 RESIDENTIAL
PLat Block:
Plat Lot: UNIT B


LAND DATA
 
Highest & Best Use As If VacantSINGLE FAMILY
Highest & Best Use As ImprovedPRESENT USE
Present UseSingle Family(Res Use/Zone)
Land SqFt4,970
Acres0.11
Percentage Unusable 
UnbuildableNO
Restrictive Size ShapeNO
ZoningNR3
WaterWATER DISTRICT
Sewer/SepticPUBLIC
Road AccessPUBLIC
Parking
Street SurfacePAVED
Views Waterfront
Rainier
Territorial
Olympics
Cascades
Seattle Skyline
Puget Sound
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
 
Topography
Traffic Noise
Airport Noise 
Power LinesNO
Other NuisancesNO
Problems
Water ProblemsNO
Transportation ConcurrencyNO
Other ProblemsNO
Environmental
EnvironmentalNO

BUILDING



Apartment / Condo Complex Data 
Complex TypeRes Condo
Complex Description 
Value Distribution Method
# of Bldgs2
# of Stories0
# of Units3
Avg Unit Size1
Land Per Unit0
Project LocationAVERAGE
Project Appeal
% With View0
Construction ClassWOOD FRAME
Building QualityAVERAGE
ConditionAverage
Year Built2026
Eff Year2026
% Complete0
Elevators
Security System
FirePlace
LaundryNONE
Kitchens0
# of Meals0
Founder's Fee0
Apt Conversion
Condo Land Type





Condo Unit
UnitMinor BuildingFloor Unit Year BuiltUnit Eff Year Unit typeRegression QualityLocation Condition
B 0020 AADU Include Standard

Measurement Size Bed Room 1/2 Bath 3/4 Bath Full Bath Other Room Fire Place Top Floor End Unit
SqFt 1,000 2 0 0 2 N Y

Parking Open Carport Parking Basement Parking Basement Tandem Parkage Garage Parkage Garage Tandem Parking Other
0 0 0 0 0 0

View Mountain View Lake/River View City Territorial View Puget Sound View Lake WA / Lake Sammamish

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
64007900200520252026 0010133,93096,440230,3700133,93096,440230,370

SALES HISTORY


REVIEW HISTORY


PERMIT HISTORY


HOME IMPROVEMENT EXEMPTION



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