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505 Madison St, Seattle, WA 98104 Property Records

King County property record for 505 Madison St, Seattle, WA 98104 · Last verified July 2026

Property Summary

Property TypeCommercial Office
Details990,000 sqft · built 2017
Lot Size0.325 acres (14,160 sqft)
Owner2 Company Names on File
Last Sale$729,800,000 (May 2022)
Tax Bill$2,413,162 (2026)
Deeds & MortgagesMay 2022 Sale
May 2018 Construction Loan
Flood ZoneZone X (minimal risk)
APN094200-0415

Property Details

APN / Parcel Number

Primary APN094200-0415
Alternative APN
  • 094200041500

Interior

Stories36 Stories
Building Area990,000 sqft Gross Area
ElevatorElevator

Exterior

Year BuiltBuilt 2017
Effective Year BuiltEffective 2020
Architectural StyleCustom Design
Construction TypeSteel Frame
Fire ResistanceFireproof Steel Frame
Lot Area14,160 sqft (0.325 acres)
Garage Area202,000 sqft
Parking Spaces632 Parking Spaces
Lawn SprinklersLawn Sprinklers

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHVAC
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number094200041500
Street Address505 MADISON ST
CitySEATTLE
StateWA
Zip98104-1123
Property CategoryCommercial
Property TypeCommercial > Office > Commercial Office
Legal DescriptionBORENS C D ADD LESS POR FOR ALLEY PER DEED REC #20130328000658
Legal Range04
Legal Township25
Legal Section32
Legal SubdivisionBORENS C D ADD
Legal Block23
Legal Lot Number1 & 4
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group1
Census Block1022
Census Tract8200

Owner

Source: King County records · APN 094200-0415

Assessment roll updated July 7, 2026 · Last verified July 2026

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

Owner of Record2 Company Names on File
Mailing Address505 MADISON ST, SEATTLE, WA 98104-1123
Owner TypeCompany
VestingLimited Liability Partnership

Deeds, Mortgages & Sale History

DateDocument
May 19, 2022Bargain and Sale Deed, Transfer
FIDELITY NATIONAL TITLE
May 25, 2018Grant Deed, Construction Loan · Construction Mortgage
WELLS FARGO BK

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleMay 19, 2022 · Amount on Record
Deed SaleMay 19, 2022 · Amount on Record
Prior SaleFeb 12, 2016 · Amount on Record
Deed Document Number2022299
Prior Transfer DateMay 17, 2022
Prior Transfer Doc0000000299
Record UpdatedSep 20, 2026

May 2022: Bargain and Sale Deed, Transfer

Document TypeBargain and Sale Deed
JurisdictionKING WA
Recording DateMay 19, 2022
Property Address505 MADISON ST, SEATTLE, WA 98104-1123
Document Number0000000299
Map ReferenceVOL 1 PG 25
Instrument DateMay 17, 2022
Instrument20220519000299
Transaction TypeTransfer
Record UpdatedMay 30, 2022
Title CompanyFIDELITY NATIONAL TITLE

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

May 2018: Grant Deed, Construction Loan

Document TypeGrant Deed
JurisdictionKING WA
Recording DateMay 25, 2018
Property Address505 MADISON ST, SEATTLE, WA 98104-1123
Document Number0000000710
Instrument DateMay 25, 2018
Instrument201805250710
Transaction TypeConstruction Loan
Record UpdatedJun 13, 2018
Title CompanyFIRST AMERICAN TITLE

Transaction

Tax$0.00
Additional
  • Multiple Parcels

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address340 MADISON AVE #18TH NEW YORK NY 101730002, 18TH, NEW YORK, NY 10173-0002

Mortgage

Document Number710
DateMay 25, 2018
Instrument201805250710
Lender
NameWELLS FARGO BK
TypeBank
Address125 HIGH ST # 15TH, BOSTON, MA 02110-2704
Agreement
TypeConstruction Mortgage
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

Source: King County records · Assessment roll updated July 7, 2026 · Last verified July 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2026$2,413,162.00 (+9.84%)
2025$243,212,000 (+1.93%) Land $22,656,000 Building $220,556,000$243,212,000 (+1.93%) Land $22,656,000 Building $220,556,000
2024$2,196,930.00 (-42.14%)$238,613,000 (-48.95%) Land $22,656,000 Building $215,957,000$238,613,000 (-48.95%) Land $22,656,000 Building $215,957,000
2022$3,797,263.00$467,376,000 Land $21,948,000 Building $445,428,000$467,376,000 Land $21,948,000 Building $445,428,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, King County (53033C), updated September 23, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 149 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 2,000
Radiate HoldingsFiber2,000 / 2,000
Radiate HoldingsCable1,500 / 50
AT&TFixed Wireless100 / 20

May also be available at this address: T-Mobile USA, Verizon, Lumen Technologies, Xfinity, Google Fiber, Taluslink. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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