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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

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PARCEL DATA
Parcel277110-2355
NameFORCE 10 FACILITIES LLC
Site Address1616 W BERTONA ST
Geo Area 20-50
Spec Area
Property NameSEATTLE STORM CENTER FOR BASKETBALL PERFORMANCE
JurisdictionSEATTLE
Levy Code0010
Property Type C
Plat Block / Building Number114
Plat Lot / Unit Number9-24
Quarter-Section-Township-Range SE-14-25-3
Legal Description
GILMANS ADD LOTS 9 THRU 17 TGW POR VAC ST ADJ TGW ALL LOTS 18 THRU 24
PLat Block: 114
Plat Lot: 9-24


LAND DATA
  Click the camera to see more pictures.
Picture
Highest & Best Use As If VacantMIXED USE
Highest & Best Use As Improved(unknown)
Present UseVacant(Industrial)
Land SqFt51,000
Acres1.17
Percentage Unusable 
UnbuildableNO
Restrictive Size ShapeNO
ZoningUI U/45
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
Building DescriptionPRACTICE FACILITY
Number Of Buildings Aggregated1
Predominant UseAUDITORIUM (302)
ShapeRect or Slight Irreg
Construction ClassREINFORCED CONCRETE
Building QualityEXCELLENT
Stories2
Building Gross Sq Ft48,610
Building Net Sq Ft47,172
Year Built2024
Eff. Year2024
Percentage Complete100
Heating SystemCOMPLETE HVAC
SprinklersYes
ElevatorsYes
Click the camera to see more pictures.
Picture of Building 1
Current Picture
Section(s) Of Building Number: 1
Section NumberSection UseDescriptionStoriesHeightFloor NumberGross Sq FtNet Sq Ft
2 OFFICE BUILDING (344)648 vertical & mechanical1172 15,16314,515
3 AUDITORIUM (302) 2341-215,55815,558
1 HEALTH CLUB (418)790 vertical & mechanical1171 17,88917,099


 





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
27711023550820242025 00105,355,00029,555,30034,910,30029,555,3005,355,00029,555,30034,910,300
27711023550820232024 00105,355,00005,355,00005,355,00005,355,000
27711023550820222023 00104,590,00004,590,00004,590,00004,590,000
27711023550820212022 00104,590,00004,590,00004,590,00004,590,000
27711023550820202021 00104,590,00004,590,00004,590,00004,590,000
27711023550820192020 00104,590,00004,590,00004,590,00004,590,000
27711023550820182019 00104,590,00004,590,00004,590,00004,590,000
27711023550820172018 00103,825,00003,825,00003,825,00003,825,000
27711023550820162017 00103,315,00003,315,00003,315,00003,315,000
27711023550820152016 00103,315,00003,315,00003,315,00003,315,000
27711023550820142015 00103,060,00003,060,00003,060,00003,060,000
27711023550820132014 00102,805,00002,805,00002,805,00002,805,000
27711023550820122013 00102,550,00002,550,00002,550,00002,550,000
27711023550820112012 00102,805,00002,805,00002,805,00002,805,000
27711023550820102011 00103,060,00003,060,00003,060,00003,060,000
27711023550820092010 00103,315,00003,315,00003,315,00003,315,000
27711023550820082009 00103,060,00003,060,00003,060,00003,060,000
27711023550820072008 00102,550,00002,550,00002,550,00002,550,000
27711023550820062007 00102,295,00002,295,00002,295,00002,295,000
27711023550820052006 00101,785,0001,0001,786,00001,785,0001,0001,786,000
27711023550820042005 00101,785,0001,0001,786,00001,785,0001,0001,786,000
27711023550820032004 00101,785,0001,0001,786,00001,785,0001,0001,786,000
27711023550820022003 00101,785,0001,0001,786,00001,785,0001,0001,786,000
27711023550820012002 00101,275,0001,0001,276,00001,275,0001,0001,276,000
27711023550820002001 0010816,0001,000817,0000816,0001,000817,000
27711023550819992000 0010816,0001,000817,0000816,0001,000817,000
27711023550819981999 0010816,0001,000817,0000816,0001,000817,000
27711023550819971998 00100000816,0001,000817,000
27711023550819961997 00100000816,0001,000817,000
27711023550819941995 00100000816,0001,000817,000
27711023550819921993 00100000816,0001,000817,000
27711023550819901991 00100000612,0001,000613,000
27711023550819881989 00100000586,5001,000587,500
27711023550819861987 00100000408,0007,800415,800
27711023550819851986 00100000408,0007,800415,800
27711023550819841985 00100000500,2007,800508,000
27711023550819821983 00100000261,00016,500277,500

SALES HISTORY

Excise NumberRecording NumberDocument DateSale PriceSeller NameBuyer NameInstrumentSale Reason
3207911 20220901000519 8/30/2022 $6,835,200.00INTERBAY RISING WEST LLC FORCE 10 FACILITIES LLC Warranty DeedNone
2480874 20110303001066 3/3/2011 $1,750,000.00NITTY GRITTY LLCINTERBAY RISING WEST LLC(Unknown)None
2269395 20070305001818 3/5/2007 $3,600,000.00SMB OF SEATTLE LLCNITTY GRITTY LLCStatutory Warranty DeedNone
1788002 20001120001195 10/23/2000 $2,054,500.00YARDARM KNOT INC SMB OF SEATTLE LLC Statutory Warranty DeedNone
1717419 19991022001106 10/20/1999 $1,005,000.00GOULTER KENNETH STANLEYHIGHLAND LIGHT INC Statutory Warranty DeedExecutor - to administrative guardian

REVIEW HISTORY

Tax YearReview NumberReview TypeAppealed ValueHearing DateSettlement ValueDecisionStatus
19868500349Local Appeal$508,00010/16/1985$355,800REVISECompleted

PERMIT HISTORY

Permit NumberPermit DescriptionTypeIssue DatePermit ValueIssuing JurisdictionReviewed Date
7055177-EL Access control -SECURITY CABLE door card reader / door position connections. Headend / controller terminations by others. Job #5004507 Contact: Adam Render 425-864-5578,  11/7/2024$7,500SEATTLE4/8/2025
7018251-EL 1. Disconnect and reconnect AHU 12 and Chiller on the ROOF. 2. New circuits for Equipment in KITCHEN ( x2 circuits). 3. Sign circuit hookup on ROOF. 4. Add light under main stair case near restrooms on Lev1. 5. Add light fixture under stair 2 from pl 4/4/2024$10,000SEATTLE9/25/2024
7015165-EL Installation of AES to existing FACP,  3/19/2024$750SEATTLE9/25/2024
7011932-EL Access control -SECURITY CABLE door card reader / door position connections. Headend / controller termiantions by others. Job #5003107 Contact: Adam Render 425-864-5578 Call prior to site visit to coordiante meeting on site.,  2/29/2024$9,500SEATTLE9/25/2024
6994892-EL CATEGORY 6A NETWORK CABLING, FIBER BACKBONE TERMINATION AND TESTING. SECURITY CABLE AND SPEAKER CABLE ROUGH IN ONLY. Termination of security and speakers by others. JOB #5003107 Call prior to site visit to coordinate meeting on site. Contact: Adam  11/6/2023$325,000SEATTLE9/25/2024
6867721-CN Construct commercial building for Seattle Storm Practice Facility, and occupy per plan. Mechanical included, Building, New2/22/2023$9,155,104SEATTLE9/26/2024
3007624 Future construction of a three story building containing 8,500 sqft of light manufacturing. Building will house retail, restaurant, office space & research & development laboratory space.Building, New4/17/2008$0SEATTLE6/20/2012
748351 Demolition2/9/2005$0SEATTLE5/27/2005
727311 Building, New4/18/2002$7,500,000SEATTLE3/26/2004

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