1100 NE 45th St, Seattle, WA 98105 Property Records

King County property record for 1100 NE 45th St, Seattle, WA 98105

Property Summary

Property TypeOffice Building
Details91,706 sqft · built 2001
Lot Size0.256 acres (11,155 sqft)
OwnerOwner Name on Record
Tax Bill$225,263 (2023)
Flood ZoneZone X (minimal risk)
APN773360-0055

Property Details

APN / Parcel Number

Primary APN773360-0055
Alternative APNs
  • 773360005583
  • 773360005500

Interior

Stories6 Stories
Building Area91,706 sqft Total Area
2nd Floor Area66,500 sqft
ElevatorElevator

Exterior

Year BuiltBuilt 2001
Construction TypeConcrete
Fire ResistanceFireproof Reinforced Concrete
Lot Area11,155 sqft (0.256 acres)
Garage TypeBasement
Garage Area34,701 sqft
Parking Spaces109 Parking Spaces
Lawn SprinklersLawn Sprinklers

Utilities, Heating & Cooling

Heating SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number773360005500
Street Address1100 NE 45TH ST
CitySEATTLE
StateWA
Zip98105-4683
Property CategoryCommercial
Property TypeCommercial > Office > Office Building
Local Zoning CodeSM-U 95-320 (M1)
Legal DescriptionSHELTONS ADD LESS W 3 FT FOR RD AND LESS E 5 FT LYING ABOVE AN ELEVATION OF 168 FT, CITY OF SEATTLE DATUM PER DEED NO
Legal Range04
Legal Township25
Legal Section08
Legal QuarterSE
Legal SubdivisionSHELTONS ADD
Legal Block2
Legal Lot Number1-4 2
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group2
Census Block2004
Census Tract5306

Owner

Source: King County records, as of March 20, 2024

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

Owner of RecordOwner Name on Record
Mailing Address617 EASTLAKE AVE E STE 340, 340, SEATTLE, WA 98109-5682

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 19, 2000
Deed SaleJul 19, 2000
Deed Document Number20000719000369
Record UpdatedJun 7, 2026

Tax Assessment & Valuation

Source: King County assessment roll, as of May 31, 2023

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax Bill
2023$225,263.00
2022Additional exemption filed

Flood

Source: FEMA National Flood Hazard Layer, effective September 23, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; 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 197 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable · Fiber in parts of the area
2,000 / 2,000
Verizon
Fixed Wireless
1,000 / 75
T-Mobile
Fixed Wireless
100 / 20

May also be available: Astound Broadband, AT&T, CenturyLink, Google Fiber.

Nearby Properties on NE 45th St

Nearby Streets

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