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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
Parcel552920-0020
NameDEM NORTHWEST LLC
Site Address512 MILL AVE S 98055
Geo Area 75-65
Spec Area 100-315
Property Name8 UNIT - MILL AVENUE CONDOS
JurisdictionRENTON
Levy Code2100
Property Type K
Plat Block / Building NumberA
Plat Lot / Unit NumberUNIT 2
Quarter-Section-Township-Range SW-17-23-5
Legal Description
MILL AVENUE CONDOMINIUMS PCT UND INT 12.60
PLat Block: A
Plat Lot: UNIT 2


LAND DATA
  Click the camera to see more pictures.
Picture
Highest & Best Use As If VacantSINGLE FAMILY
Highest & Best Use As ImprovedPRESENT USE
Present Use4-Plex
Land SqFt12,000
Acres0.28
Percentage Unusable 
UnbuildableNO
Restrictive Size ShapeNO
ZoningR-10
WaterWATER DISTRICT
Sewer/SepticPUBLIC
Road AccessPUBLIC
ParkingADEQUATE
Street SurfacePAVED
Views Waterfront
Rainier
TerritorialEXCELLENT
Olympics
Cascades
Seattle Skyline
Puget Sound
Lake WashingtonAVERAGE
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 NoiseHIGH
Airport Noise 
Power LinesNO
Other NuisancesNO
Problems
Water ProblemsNO
Transportation ConcurrencyNO
Other ProblemsNO
Environmental
EnvironmentalNO

BUILDING
Building Number1
Building Description2 4-plexes
Number Of Buildings Aggregated2
Predominant UseMULTIPLE RESIDENCE (LOW RISE) (352)
ShapeLong Rect or Irreg
Construction ClassWOOD FRAME
Building QualityAVERAGE
Stories3
Building Gross Sq Ft8,801
Building Net Sq Ft8,801
Year Built1999
Eff. Year2006
Percentage Complete100
Heating SystemELECTRIC
Sprinklers 
Elevators 
Section(s) Of Building Number: 1
Section NumberSection UseDescriptionStoriesHeightFloor NumberGross Sq FtNet Sq Ft
1 MULTIPLE RESIDENCE (LOW RISE) (352) 3100 8,8018,801


Apartment / Condo Complex Data 
Complex TypeRes Condo Apt
Complex Description2 4-plex bldgs
Value Distribution MethodPcnt Land Val
# of Bldgs2
# of Stories4
# of Units8
Avg Unit Size1,100
Land Per Unit0
Project LocationAVERAGE
Project AppealAVERAGE
% With View100
Construction ClassWOOD FRAME
Building QualityAVERAGE
ConditionAverage
Year Built1999
Eff Year2006
% Complete100
ElevatorsN
Security System
FirePlace
LaundryPRIVATE
Kitchens
# of Meals0
Founder's Fee
Apt ConversionY
Condo Land TypeFee Simple





Condo Unit
UnitMinor BuildingFloor Unit Year BuiltUnit Eff Year Unit typeRegression QualityLocation Condition
2 0020 A 2 Flat Other Average Standard Standard

Measurement Size Bed Room 1/2 Bath 3/4 Bath Full Bath Other Room Fire Place Top Floor End Unit
SqFt 1,111 2 0 0 2 N N Y

Parking Open Carport Parking Basement Parking Basement Tandem Parkage Garage Parkage Garage Tandem Parking Other
1 0 0 0 0 0

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

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
55292000200320262027 210045,300244,575289,875045,300244,575289,875
55292000200320252026 210040,800282,600323,400040,800282,600323,400
55292000200320242025 210036,200280,900317,100036,200280,900317,100
55292000200320232024 210034,700288,300323,000034,700288,300323,000
55292000200320222023 210033,200316,600349,800033,200316,600349,800
55292000200320212022 210031,700232,000263,700031,700232,000263,700
55292000200320202021 210031,700200,300232,000031,700200,300232,000
55292000200320192020 210031,700195,100226,800031,700195,100226,800
55292000200320182019 210031,700180,400212,100031,700180,400212,100
55292000200320172018 210029,400175,900205,300029,400175,900205,300
55292000200320162017 210029,400141,400170,800029,400141,400170,800
55292000200320152016 210029,400145,900175,300029,400145,900175,300
55292000200320142015 210028,700120,000148,700028,700120,000148,700
55292000200320132014 210025,700106,900132,600025,700106,900132,600
55292000200320122013 210025,70085,000110,700025,70085,000110,700
55292000200320112012 210025,700114,300140,000025,700114,300140,000
55292000200320102011 210025,700130,300156,000025,700130,300156,000
55292000200320092010 210025,700130,300156,000025,700130,300156,000
55292000200320082009 210025,700144,300170,000170,00025,700144,300170,000
55292000200320072008 210024,192144,396168,588024,192144,396168,588

SALES HISTORY

Excise NumberRecording NumberDocument DateSale PriceSeller NameBuyer NameInstrumentSale Reason
3015659 20191016001314 10/14/2019 $1,000,000.00GRADY COLLEEN A WATS INVESTMENT GROUP LLC Statutory Warranty DeedOther
2432891 20100318000259 1/13/2010 $0.00KEMP JAMES A+KELLY LOUGRADY COLLEEN AQuit Claim DeedOther

REVIEW HISTORY


PERMIT HISTORY


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Notice mailing date: 09/10/2026