521 N 84th St, Seattle, WA 98103 Property Records

King County property record for 521 N 84th St, Seattle, WA 98103

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,730 sqft · built 1921
Lot Size	0.087 acres (3,774 sqft)
Owner	Individual Name on Record
Last Sale	$935,000 (Nov 2023)
Tax Bill	$10,442 (2026)
Deeds & Mortgages	Nov 2023 Sale Mar 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`643050-0253`

Property Details

APN / Parcel Number

Primary APN	`643050-0253`
Alternative APN	`643050025300`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Stories	1 Story
Building Area	1,730 sqft Living Area
1st Floor Area	880 sqft
Basement Area	850 sqft
Finished Basement	850 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace
Elevator	Elevator

Exterior

Year Built	Built 1921
Effective Year Built	Effective 1921
Lot Area	3,774 sqft (0.087 acres)
Garage Type	Detached
Garage Area	180 sqft
Porch	Open Porch
Porch Area	160 sqft

Utilities, Heating & Cooling

Heating System	Heat Pump
Heating Fuel	Electric
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	643050025300
Street Address	521 N 84TH ST
City	SEATTLE
State	WA
Zip	98103-4309
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	NR3
Legal Description	OSNERS 2ND ADD E 37.5 FT OF W 75 FT OF N 1/2 PLAT BLOCK: 17 PLAT LOT: 3
Legal Range	04
Legal Township	25
Legal Section	06
Legal Subdivision	OSNERS 2ND ADD
Legal Block	17
Legal Lot Number	3
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	4
Census Block	4006
Census Tract	2800

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 Record	Individual Name on Record
Mailing Address	521 N 84TH ST, SEATTLE, WA 98103-4309
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Unmarried

Deeds, Mortgages & Sale History

Date	Document
Nov 9, 2023	Warranty Deed, Transfer TICOR TITLE INSURANCE COMPANY, TICOR TITLE
Mar 13, 2020	Deed of Trust, Mortgage · Conventional with PMI PRIMARY RESID'L MTG
Nov 20, 2018	Warranty Deed, Transfer · Conventional with PMI BOEING EMPS CU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 9, 2023 · Amount on Record
Deed Sale	Nov 9, 2023 · Amount on Record
Prior Sale	Mar 24, 2020 · Amount on Record
Deed Document Number	2023335
Prior Transfer Date	Aug 12, 1996
Prior Transfer Doc	0000001098
Record Updated	Oct 29, 2026

November 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Nov 9, 2023
Property Address	521 N 84TH ST, SEATTLE, WA 98103-4309
Document Number	0000000335
Map Reference	VOL 12 PG 3
Instrument Date	Nov 3, 2023
Instrument	20231109000335
Transaction Type	Transfer
Record Updated	Nov 23, 2023
Title Company	TICOR TITLE INSURANCE COMPANY, TICOR TITLE

Transaction

Amount	Amount Recorded
Tax	$15,703.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	521 N 84TH ST, SEATTLE, WA 98103-4309

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	521 N 84TH ST, SEATTLE, WA 98103-4309
Instrument Date	Mar 13, 2020
Transaction Type	Mortgage
Record Updated	Apr 23, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Married Couple
Address	521 N 84TH ST SEATTLE WA 981034309, SEATTLE, WA 98103-4309

Mortgage

Document Number	539
Date	Mar 24, 2020
Instrument	202003240539

Lender

Name	PRIMARY RESID'L MTG
Type	Mortgage Company
Address	SALT LAKE CITY, UT 84116

Agreement

Type	Conventional with PMI
Amount	Amount Recorded
Term	360 Months
Due	Mar 23, 2050

November 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Nov 20, 2018
Property Address	521 N 84TH ST, SEATTLE, WA 98103-4309
Document Number	0000001283
Instrument Date	Nov 6, 2018
Instrument	201811201283
Transaction Type	Transfer
Record Updated	Nov 30, 2018
Title Company	RAINIER TITLE LLC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	521 N 84TH ST SEATTLE WA 981034309, SEATTLE, WA 98103-4309

Mortgage

Document Number	1284
Date	Nov 20, 2018
Instrument	201811201284

Lender

Name	BOEING EMPS CU
Type	Credit Union
Address	TUKWILA, WA 98168

Agreement

Type	Conventional with PMI
Amount	Amount Recorded
Term	360 Months
Due	Nov 19, 2048

Tax Assessment & Valuation

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	$10,442.00 (+25.58%)
2025		$991,000 (+17.98%) Land $556,000 Building $435,000	$991,000 (+17.98%) Land $556,000 Building $435,000
2024	$8,315.00 (+7.81%)	$840,000 (-5.3%) Land $632,000 Building $208,000	$840,000 (-5.3%) Land $632,000 Building $208,000
2022	$7,713.00	$887,000 Land $557,000 Building $330,000	$887,000 Land $557,000 Building $330,000

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
Nearby Flood Claims	1 (2020)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Dec 2020 · rainfall accumulation

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 936 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
CenturyLink Fiber · DSL in parts of the area	2,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Astound Broadband.

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