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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
Parcel337720-0000
Name 
Site Address23407 18TH AVE S 98198
Geo Area 55-90
Spec Area 700-260
Property NameHILLSITE CONDOMINIUM
JurisdictionDES MOINES
Levy Code1126
Property Type K
Plat Block / Building Number
Plat Lot / Unit NumberUNIT 1
Quarter-Section-Township-Range SW-16-22-4
Legal Description

PLat Block:
Plat Lot: UNIT 1


LAND DATA
  Click the camera to see more pictures.
Picture
Highest & Best Use As If VacantMULTI-FAMILY DWELLING
Highest & Best Use As ImprovedPRESENT USE
Present UseCondominium(Residential)
Land SqFt21,525
Acres0.49
Percentage Unusable 
UnbuildableNO
Restrictive Size ShapeNO
ZoningRM-2400
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
 
TopographyYES
Traffic Noise
Airport Noise 
Power LinesNO
Other NuisancesNO
Problems
Water ProblemsNO
Transportation ConcurrencyNO
Other ProblemsNO
Environmental
EnvironmentalNO

Environmental TypeInformation SourceDelineation studyPercentage Affected
ErosionHazardJURISDICTIONN0
BUILDING



Apartment / Condo Complex Data 
Complex TypeRes Condo
Complex DescriptionFlats
Value Distribution MethodPcnt Land Val
# of Bldgs1
# of Stories4
# of Units8
Avg Unit Size1,202
Land Per Unit2691
Project LocationAVERAGE
Project AppealAVERAGE
% With View0
Construction ClassWOOD FRAME
Building QualityAVERAGE
ConditionGood
Year Built1978
Eff Year1978
% Complete100
ElevatorsN
Security SystemN
FirePlaceY
LaundryPRIVATE
Kitchens
# of Meals0
Founder's Fee
Apt ConversionN
Condo Land TypeFee Simple






TAX ROLL HISTORY


SALES HISTORY


REVIEW HISTORY


PERMIT HISTORY

Permit NumberPermit DescriptionTypeIssue DatePermit ValueIssuing JurisdictionReviewed Date
BLD2025-1115 Relocate existing antennas and upgrade ancillary equipment, Other10/27/2025$40,000DES MOINES 
BLD2018-0970 REMOVE AND REPLACE (4) FOUR EXISTING ANTENNAS WITH (4) FOUR NEW ANTENNAS. ADD (6) SIX NEW REMOTE RADIO HEADS (RRH'S) AND (1) ONE 'SQUID (SURGE SUPPRESSOR)., Other8/13/2018$15,000DES MOINES5/3/2023

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