450 3rd Ave W, Seattle, WA 98119 Property Records

King County property record for 450 3rd Ave W, Seattle, WA 98119 · Last verified July 2026

Property Summary

Property Type	Commercial Office
Details	240,700 sqft · built 2016
Lot Size	0.975 acres (42,480 sqft)
Owner	Company Name on File
Last Sale	$6,600,000 (Apr 2015)
Tax Bill	$419,942 (2026)
Deeds & Mortgages	Dec 2017 Loan Modification
Flood Zone	Zone X (minimal risk)
APN	`198920-0680`

Property Details

APN / Parcel Number

Primary APN	`198920-0680`
Alternative APN	`198920068006`

Interior

Stories	5 Stories
Building Area	240,700 sqft Gross Area
Elevator	Elevator

Exterior

Year Built	Built 2016
Effective Year Built	Effective 2016
Architectural Style	Custom Design
Construction Type	Concrete
Fire Resistance	Fireproof Reinforced Concrete
Lot Area	42,480 sqft (0.975 acres)
Garage Area	59,244 sqft
Parking Spaces	186 Parking Spaces
Lawn Sprinklers	Lawn Sprinklers

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	198920068006
Street Address	450 3RD AVE W
City	SEATTLE
State	WA
Zip	98119-4002
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Legal Description	DENNYS D T NORTH SEATTLE ADD LOTS 7-12 LESS ELY 2 FT FOR ALLEY WIDTH PER REC #20150721000063
Legal Range	03
Legal Township	25
Legal Section	25
Legal Subdivision	DENNYS D T NORTH SEATTLE ADD
Legal Block	12
Legal Lot Number	7-12
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	2
Census Block	2002
Census Tract	7102

Owner

Source: King County records · APN 198920-0680

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 Record	Company Name on File
Mailing Address	1000 2ND AVE, 1800, SEATTLE, WA 98104-3619
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Apr 24, 2015 · Amount on Record
Deed Sale	Apr 24, 2015 · Amount on Record
Prior Sale	Jul 30, 1997 · Amount on Record
Deed Document Number	2015764
Prior Transfer Date	Mar 04, 2015
Prior Transfer Doc	0000000357
Record Updated	Sep 20, 2026

December 2017: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	KING WA
Property Address	450 3RD AVE W, SEATTLE, WA 98119-4002
Document Number	0000000642
Instrument Date	Dec 27, 2017
Transaction Type	Mortgage
Record Updated	Jan 03, 2018
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company

Mortgage

Document Number	0000000642
Date	Dec 27, 2017
Instrument	201712270642

Lender

Name	MISCELLANEOUS INS CO

Agreement

Amount	Amount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Washington
County	King County
Municipality	Seattle City
Unified School District	Seattle Public Schools (PK - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$419,942.00 (-3.52%)
2025		$41,555,000 (-10.62%) Land $23,364,000 Building $18,191,000	$41,555,000 (-10.62%) Land $23,364,000 Building $18,191,000
2024	$435,277.00 (-29.73%)	$46,494,000 (-38.39%) Land $23,364,000 Building $23,130,000	$46,494,000 (-38.39%) Land $23,364,000 Building $23,130,000
2022	$619,392.00	$75,462,000 Land $21,240,000 Building $54,222,000	$75,462,000 Land $21,240,000 Building $54,222,000

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 Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None 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 194 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 2,000
Radiate Holdings	Fiber	2,000 / 2,000
Radiate Holdings	Cable	1,500 / 50
Verizon	Fixed Wireless	1,000 / 75
AT&T	Fixed Wireless	100 / 20
T-Mobile USA	Fixed Wireless	100 / 20

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