810 4th Ave, Seattle, WA 98104 Property Records

King County property record for 810 4th Ave, Seattle, WA 98104

Property Summary

Property Type	Cultural, Historical (Monuments, Museums)
Details	104,178 sqft · built 1907
Lot Size	0.475 acres (20,705 sqft)
Owner	Company Name on File
Last Sale	$5,040,000 (Oct 2014)
Tax Bill	$154,555 (2026)
Deeds & Mortgages	Aug 2017 Mortgage Aug 2017 Loan Modification
Flood Zone	Zone X (minimal risk)
APN	`094200-0510`

Property Details

APN / Parcel Number

Primary APN	`094200-0510`
Alternative APN	`094200051004`

Interior

Stories	5 Stories
Building Area	104,178 sqft Gross Area
Basement Area	11,756 sqft
Elevator	Elevator

Exterior

Year Built	Built 1907
Effective Year Built	Effective 1980
Architectural Style	Custom Design
Construction Type	Masonry / Concrete Block
Lot Area	20,705 sqft (0.475 acres)
Garage Area	46,726 sqft
Parking Spaces	147 Parking Spaces
Lawn Sprinklers	Lawn Sprinklers

Utilities, Heating & Cooling

Heating System	Steam
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	094200051004
Street Address	810 4TH AVE
City	SEATTLE
State	WA
Zip	98104-1653
Property Category	Public Works
Property Type	Public Works > Cultural, Historical (Monuments, Museums)
Local Zoning Code	DOC1 U/450
Legal Description	BORENS C D ADD PCL A OF SEATTLE LBA #3040972-LU REC #20240607900001 SD LBA DAF - LOTS 1,4,5,8 BLK 25 OF SD ADD TGW POR VAC ALLEY & LESS AIR RGTS PER REC #20141021000601 PLAT BLOCK: 25 PLAT LOT: 1,4,5
Legal Range	04
Legal Township	25
Legal Section	32
Legal Subdivision	BORENS C D ADD
Legal Block	25
Legal Lot Number	1,4,5
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	2
Census Block	2000
Census Tract	8102

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Individually Listed	Rainier Club listed 1976 · 1 contributing resources · NRIS 76001889

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

810 4th Ave, a public works property, is owned by a company that bought it in October 2014.

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

Owner of Record	Company Name on File
Mailing Address	820 4TH AVE, SEATTLE, WA 98104-1653
Owner Type	Company

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Aug 2, 2017	Grant Deed, Mortgage SEATTLE LAKE UNION LENDER LLC
Aug 2, 2017	Loan Modification, Mortgage · Line of Credit SEATTLE EB-5 FUND I LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 21, 2014 · Amount on File
Deed Sale	Oct 21, 2014 · Amount on File
Deed Document Number	2014601
Record Updated	Sep 20, 2026

August 2017: Grant Deed, Mortgage

Document Type	Grant Deed
Jurisdiction	KING WA
Recording Date	Aug 2, 2017
Property Address	810 4TH AVE, SEATTLE, WA 98104-1653
Document Number	0000000261
Instrument Date	Aug 2, 2017
Instrument	201708020261
Transaction Type	Mortgage
Record Updated	Aug 8, 2017
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company

Mortgage

Document Number	261
Date	Aug 2, 2017
Instrument	201708020261

Lender

Name	SEATTLE LAKE UNION LENDER LLC

Agreement

Amount	Amount on Record

August 2017: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	KING WA
Recording Date	Aug 2, 2017
Property Address	810 4TH AVE, SEATTLE, WA 98104-1653
Document Number	0000000260
Instrument Date	Aug 2, 2017
Instrument	201708020260
Transaction Type	Mortgage
Record Updated	Aug 8, 2017
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company

Mortgage

Document Number	260
Date	Aug 2, 2017
Instrument	201708020260

Lender

Name	SEATTLE EB-5 FUND I LLC

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2026 property tax bill for 810 4th Ave was $154,555.

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$154,555.00
2025		$15,194,100 (+6.72%) Land $11,388,500 Building $3,805,600	$15,194,100 (+6.72%) Land $11,388,500 Building $3,805,600
2024	$134,715.00	$14,237,500 Land $11,388,500 Building $2,849,000	$14,237,500 Land $11,388,500 Building $2,849,000
2022	$128,764.00	$15,195,400 Land $11,424,000 Building $3,771,400	$15,195,400 Land $11,424,000 Building $3,771,400

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

Flood

FEMA maps place 810 4th Ave in Zone X, an area of minimal flood risk.

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 2 (40% premium discount)
Nearby Flood Policies	3 in force

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

The area around 810 4th Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire Risk	Not 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 System	SEATTLE PUBLIC UTILITIES serves 1,161,961 people · EPA ID WA5377050
Water Source	Surface water
Last State Inspection	Jul 2025
Lead	2 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 149 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable · Fiber in parts of the area	2,000 / 2,000
Astound Broadband Fiber · Cable	2,000 / 2,000
AT&T Fixed Wireless	100 / 20

May also be available: CenturyLink, Google Fiber, T-Mobile, Taluslink, Verizon.

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