3101 E Madison St, Seattle, WA 98112 Property Records

King County property record for 3101 E Madison St, Seattle, WA 98112

Property Summary

Property TypeCommercial Office
Details5,415 sqft · built 1923
Lot Size0.135 acres (5,871 sqft)
OwnerCompany Name on Record
Tax Bill$20,299 (2026)
Flood ZoneZone X (minimal risk)
APN533220-0040

Property Details

APN / Parcel Number

Primary APN533220-0040
Alternative APN
  • 533220004006

Interior

Stories2 Stories
Building Area5,415 sqft Gross Area
Basement Area527 sqft

Exterior

Year BuiltBuilt 1923
Effective Year BuiltEffective 2000
Architectural StyleCustom Design
Construction TypeMasonry / Concrete Block
Fire ResistanceMasonry Walls, Wood Interior
Lot Area5,871 sqft (0.135 acres)

Utilities, Heating & Cooling

Heating SystemSpace Heater
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number533220004006
Street Address3101 E MADISON ST
CitySEATTLE
StateWA
Zip98112-4269
Property CategoryCommercial
Property TypeCommercial > Office > Commercial Office
Local Zoning CodeNC2P-55 (M
Legal DescriptionMC GRAWS WASHINGTON PARK ADD PLAT BLOCK: 1 PLAT LOT: 8
Legal Range04
Legal Township25
Legal Section28
Legal SubdivisionMC GRAWS WASHINGTON PARK ADD
Legal Block1
Legal Lot Number8
JurisdictionKING WA
Township / Civil DivisionSEATTLE
Census Block Group2
Census Block2017
Census Tract6300

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 Address3101 E MADISON ST, SEATTLE, WA 98112-4269
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 2, 1991
Deed SaleJan 2, 1991
Deed Document Number19911070862
Deed Book / Page10 / 21
Record UpdatedSep 20, 2026

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$20,299.00 (+7.75%)
2025$1,909,000 (-) Land $1,908,000 Building $1,000$1,909,000 (-) Land $1,908,000 Building $1,000
2024$18,839.00 (-2.11%)$1,909,000 (-14.47%) Land $1,908,000 Building $1,000$1,909,000 (-14.47%) Land $1,908,000 Building $1,000
2022$19,245.00$2,232,000 Land $1,497,100 Building $734,900$2,232,000 Land $1,497,100 Building $734,900

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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 wildfire likelihood modeled here

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 339 locations within half a mile, as of December 31, 2025

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

May also be available: Astound Broadband.

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