1616 SW 100th St, Seattle, WA 98146 Property Records

King County property record for 1616 SW 100th St, Seattle, WA 98146

Property Summary

Property Type	Commercial Office
Details	7,334 sqft · built 1963
Lot Size	0.487 acres (21,230 sqft)
Owner	Company Name on Record
Last Sale	$1,500,000 (May 2025)
Tax Bill	$19,116 (2026)
Deeds & Mortgages	Jul 2023 Sale & Mortgage Jul 2023 Re-recorded Document
Flood Zone	Zone X (minimal risk)
APN	`012303-9104`

Property Details

APN / Parcel Number

Primary APN	`012303-9104`
Alternative APN	`012303910405`

Interior

Stories	1 Story
Building Area	7,334 sqft Gross Area
Basement Area	1,400 sqft

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1990
Architectural Style	Custom Design
Construction Type	Concrete
Fire Resistance	Fireproof Reinforced Concrete
Lot Area	21,230 sqft (0.487 acres)

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	012303910405
Street Address	1616 SW 100TH ST
City	SEATTLE
State	WA
Zip	98146-3744
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Local Zoning Code	CB
Legal Description	S 257.86 FT OF E 300 FT OF SE 1/4 OF NE 1/4 OF NE 1/4 SWLY OF WHITE CENTER CUT OFF RD LESS CO RD
Legal Range	03
Legal Township	23
Legal Section	01
Legal Block	104
Legal Lot Number	12303
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	1
Census Block	1010
Census Tract	26600

Owner

Source: King County records, as of October 9, 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 Record
Mailing Address	1616 SW 100TH ST, SEATTLE, WA 98146-3744
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Date	Document
Jul 3, 2023	Bargain and Sale Deed, Transfer · Commercial Mortgage COASTAL COMMUNITY BANK
Jul 18, 2023	Re-recorded Document

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 9, 2025 · Amount on Record
Deed Sale	May 9, 2025 · Amount on Record
Prior Sale	Jul 3, 2023 · Amount on Record
Deed Document Number	2025502
Prior Transfer Date	Sep 25, 2008
Prior Transfer Doc	0000000803
Record Updated	Oct 29, 2026

July 2023: Bargain and Sale Deed, Transfer

Document Type	Bargain and Sale Deed
Jurisdiction	KING WA
Recording Date	Jul 3, 2023
Property Address	1616 SW 100TH ST, SEATTLE, WA 98146-3744
Document Number	0000000426
Instrument Date	Jul 3, 2023
Instrument	20230703000426
Transaction Type	Transfer
Record Updated	Jul 13, 2023
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transaction

Amount	Amount Recorded
Tax	$18,640.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6007 CALIFORNIA AVE SW, SEATTLE, WA 98136-1612

Mortgage

Document Number	0000000427
Date	Jul 3, 2023
Instrument	20230703000427

Lender

Name	COASTAL COMMUNITY BANK
Type	Bank

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

July 2023: Re-recorded Document

Document Type	Re-recorded Document
Jurisdiction	KING WA
Recording Date	Jul 18, 2023
Property Address	1616 SW 100TH ST, SEATTLE, WA 98146-3744
Document Number	0000000103
Instrument Date	Jul 3, 2023
Instrument	20230718000103
Record Updated	Jul 28, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6007 CALIFORNIA AVE SW, SEATTLE, WA 98136-1612

Tax Assessment & Valuation

Source: King County assessment roll, as of July 7, 2026

Property Jurisdictions

Type	Name
State	Washington
County	King County
Unified School District	Highline School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$19,116.00 (+8.36%)
2025	$17,641.00	$1,346,800 (+4.56%) Land $743,000 Building $603,800	$1,346,800 (+4.56%) Land $743,000 Building $603,800
2024	$17,641.00 (+13.59%)	$1,288,100 (+10.3%) Land $849,200 Building $438,900	$1,288,100 (+10.3%) Land $849,200 Building $438,900
2023	$15,530.00
2022	$15,530.00	$1,167,800 Land $700,500 Building $467,300	$1,167,800 Land $700,500 Building $467,300

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 · 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	1 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

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

Provider	Max Down / Up (Mbps)
CenturyLink Fiber	2,000 / 1,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	1,000 / 75
AT&T Fixed Wireless	100 / 20

May also be available: T-Mobile.

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