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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
Parcel225450-1922
NameCH 821 DEV LP
Site Address821 B 17TH AVE
Residential Area 015-003 (WC Appraisal District)
Property Name
JurisdictionSEATTLE
Levy Code0010
Property Type R
Plat Block / Building Number23
Plat Lot / Unit Number9
Quarter-Section-Township-Range SW-33-25-4
Legal Description
EDES & KNIGHTS ADD SUPPL UNIT LOT "B" OF SEATTLE SP #3042603-LU REC #20250718900005 SD SP DAF - LOT 9 OF BLK 23 OF SD ADD
PLat Block: 23
Plat Lot: 9


LAND DATA
 
Highest & Best Use As If VacantSINGLE FAMILY
Highest & Best Use As ImprovedPRESENT USE
Present UseTownhouse Plat
Land SqFt975
Acres0.02
Percentage Unusable 
UnbuildableNO
Restrictive Size ShapeNO
ZoningLR1 (M)
WaterWATER DISTRICT
Sewer/SepticPUBLIC
Road AccessPUBLIC
ParkingADEQUATE
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
Building Number1
Year Built2026
Year Renovated0
Stories3
Living Units1
Grade8 Good
Grade Variant0
ConditionAverage
Basement Grade
1st Floor530
1/2 Floor0
2nd Floor550
Upper Floor550
Finished Basement0
Total Finished Area1,630
Total Basement0
Basement Garage0
Unfinished 1/20
Unfinished Full0
AGLA1,630
Attached Garage0
Bedrooms3
Full Baths1
3/4 Baths1
1/2 Baths0
Heat SourceElectricity
Heat SystemHt Pump/AC
Deck Area SqFt460
Open Porch SqFt0
Enclosed Porch SqFt90
Brick/Stone0
Fireplace Single Story0
Fireplace Muilti Story0
Fireplace Free Standing0
Fireplace Additional0
AddnlCost0
Obsolescence0
Net Condition0
Percentage Complete0
Daylight Basement 
View Utilization 

Picture of Building 1
Current Picture

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
22545019220120262027 0010350,000528,000878,000528,000350,000528,000878,000
22545019220120252026 0010340,0000340,000334,000340,0000340,000
22545019220120242025 0010201,8000201,8000201,8000201,800

SALES HISTORY


REVIEW HISTORY


PERMIT HISTORY

Permit NumberPermit DescriptionTypeIssue DatePermit ValueIssuing JurisdictionReviewed Date
7117599-RF 2 zone heat pump, 3 bathrooms, one 6" range , one 4" dryer, Other11/20/2025$4,500SEATTLE4/30/2026
7117125-FR 2 zone heat pump, 3 bathrooms, one 6" range , one 4" dryer, Other11/18/2025$4,500SEATTLE4/30/2026

HOME IMPROVEMENT EXEMPTION