510 E Thomas St, Seattle, WA 98102 Property Records

King County property record for 510 E Thomas St, Seattle, WA 98102 · Last verified July 2026

Property Summary

Property Type	Apartments (5+ Units)
Details	7,740 sqft · built 1956
Lot Size	0.11 acres (4,800 sqft)
Owner	Company Name on File
Last Sale	$999,650 (Jul 2004)
Tax Bill	$29,503 (2026)
Deeds & Mortgages	Jun 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`684820-0530`

Property Details

APN / Parcel Number

Primary APN	`684820-0530`
Alternative APN	`684820053008`

Interior

Units	11 Units
Stories	2 Stories
Building Area	7,740 sqft Adjusted Area
Gross Area	8,460 sqft

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1993
Architectural Style	Custom Design
Exterior Material	Brick Veneer
Construction Type	Wood
Lot Area	4,800 sqft (0.11 acres)
Garage Type	Covered

Utilities, Heating & Cooling

Cooling System	Wall Unit
Heating System	Floor/Wall Furnace
Heating Fuel	Electric
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	684820053008
Street Address	510 E THOMAS ST
City	SEATTLE
State	WA
Zip	98102-5323
Property Category	Residential
Property Type	Residential > Multi-Unit > Apartments (5+ Units)
Legal Description	PONTIUS 2ND ADD SUPL S 40 FT PLAT BLOCK: 46 PLAT LOT: 6
Legal Range	04
Legal Township	25
Legal Section	29
Legal Subdivision	PONTIUS 2ND ADD SUPL
Legal Block	46
Legal Lot Number	6
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	2
Census Block	2006
Census Tract	7403

Owner

Source: King County records · APN 684820-0530

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	919 FEDERAL AVE E, SEATTLE, WA 98102-4530
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jul 01, 2004 · Amount on Record
Deed Sale	Jul 01, 2004 · Amount on Record
Deed Document Number	2004793
Record Updated	Sep 20, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	510 E THOMAS ST, SEATTLE, WA 98102-5323
Transaction Type	Mortgage
Record Updated	Jun 23, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5319 1ST AVE S, SEATTLE, WA 98108-2207

Mortgage

Document Number	0000001108
Date	Jun 11, 2021
Instrument	20210611001108

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COPPELL, TX 75019

Agreement

Type	Commercial Mortgage
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	$29,503.00 (-4.98%)
2025		$2,863,000 (-12.23%) Land $1,920,000 Building $943,000	$2,863,000 (-12.23%) Land $1,920,000 Building $943,000
2024	$31,048.00 (+15.48%)	$3,262,000 (+2%) Land $1,920,000 Building $1,342,000	$3,262,000 (+2%) Land $1,920,000 Building $1,342,000
2022	$26,886.00	$3,198,000 Land $1,920,000 Building $1,278,000	$3,198,000 Land $1,920,000 Building $1,278,000

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
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	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.