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582 S Riverside Dr, Seattle, WA 98108 Property Records

King County property record for 582 S Riverside Dr, Seattle, WA 98108

Property Summary

Property TypeGeneral Industrial
Details2,400 sqft · built 1967
Lot Size0.117 acres (5,100 sqft)
OwnerCompany Name on Record
Last Sale$800,000 (Dec 2008)
Tax Bill$5,893 (2026)
Deeds & MortgagesSep 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN732790-6755

Property Details

APN / Parcel Number

Primary APN732790-6755
Alternative APN
  • 732790675506

Interior

Stories1 Story
Building Area2,400 sqft Gross Area

Exterior

Year BuiltBuilt 1967
Effective Year BuiltEffective 1985
Architectural StyleCustom Design
Construction TypeMasonry / Concrete Block
Fire ResistanceMasonry Walls, Wood Interior
Lot Area5,100 sqft (0.117 acres)
View / LotRiver

Utilities, Heating & Cooling

Heating SystemSpace Heater
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number732790675506
Street Address582 S RIVERSIDE DR
CitySEATTLE
StateWA
Zip98108-4129
Property CategoryIndustrial
Property TypeIndustrial > General Industrial
Local Zoning CodeMML U/85
Legal DescriptionRIVER PARK ADD & VAC STS ADJ LESS CWW # 1 & POR DAF BEG AT MOST WLY COR BLK 45 SD PLAT TH NWLY ALG SWLY LN EXTND NWLY TO A LN 40 FT N FR & PLW WLY EXTN OF N LN & TPOB TH SELY ALG SWLY LN 15 FT TH NELY AT R/A 20 FT TH WLY 25 FT TO TPOB
Legal Range04
Legal Township24
Legal Section29
Legal SubdivisionRIVER PARK
Legal Block52
Legal Lot Number1-2
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group2
Census Block2005
Census Tract11200

Owner

Source: King County records, as of July 7, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address4140 W MERCER WAY, MERCER ISLAND, WA 98040-3406
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 31, 2008 · Amount on Record
Deed SaleDec 31, 2008 · Amount on Record
Prior SaleJan 2, 1990 · Amount on Record
Deed Document Number2008828
Record UpdatedOct 29, 2026

September 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKING WA
Property Address582 S RIVERSIDE DR, SEATTLE, WA 98108-4129
Document Number0000001379
Instrument DateSep 14, 2017
Transaction TypeMortgage
Record UpdatedSep 25, 2017
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address700 S RIVERSIDE DR SEATTLE WA 981084364, SEATTLE, WA 98108-4364

Mortgage

Document Number0000001379
DateSep 18, 2017
Instrument201709181379
Lender
NameFIRST SEC BK/WA
TypeBank
AddressMOUNTLAKE TERRACE, WA 98043
Agreement
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

Source: King County assessment roll, as of July 7, 2026

Property Jurisdictions

TypeName
StateWashington
CountyKing County
MunicipalitySeattle City
Unified School DistrictSeattle Public Schools (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$5,893.00 (+16.1%)
2025$473,200 (+1%) Land $293,200 Building $180,000$473,200 (+1%) Land $293,200 Building $180,000
2024$5,076.00 (+26.33%)$430,200 (+14.9%) Land $255,000 Building $175,200$430,200 (+14.9%) Land $255,000 Building $175,200
2022$4,018.00$374,400 Land $204,000 Building $170,400$374,400 Land $204,000 Building $170,400

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective September 23, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 27 policies
Community Rating SystemClass 2 (40% premium discount)
Nearby Flood Policies27 in force
Nearby Flood Claims16 (1983–2024)
Claims Outside the SFHA6 of 16
Most Recent ClaimDec 2024 · other causes
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Dec 2007 · 5 claims
  • Severe Winter Storms, Land & Muds Slides,flooding, Dec 1996 · 2 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemSEATTLE PUBLIC UTILITIES
serves 1,161,961 people · EPA ID WA5377050
Water SourceSurface water
Last State InspectionJul 2025
Lead2 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 129 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
AT&T
Fixed Wireless		100 / 20

May also be available: Astound Broadband, CenturyLink, T-Mobile, Verizon.

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