3543 Wallingford Ave N, Seattle, WA 98103 Property Records

King County property record for 3543 Wallingford Ave N, Seattle, WA 98103

Property Summary

Property Type	Townhouse
Details	2 bd · 1.75 ba · 1,370 sqft · built 2018
Lot Size	0.022 acres (949 sqft)
Owner	Individual Name on File
Last Sale	$834,950 (Feb 2020)
Tax Bill	$8,938 (2026)
Deeds & Mortgages	Sep 2020 Mortgage Feb 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`408330-6186`

Property Details

APN / Parcel Number

Primary APN	`408330-6186`
Alternative APN	`408330618609`

Interior

Bedrooms	2 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Stories	3 Stories
Building Area	1,370 sqft Living Area
Gross Area	1,470 sqft
1st Floor Area	450 sqft
2nd Floor Area	460 sqft
Upper Floors Area	460 sqft

Exterior

Year Built	Built 2018
Effective Year Built	Effective 2018
Architectural Style	Townhouse
Lot Area	949 sqft (0.022 acres)
Porch	Enclosed Porch
Deck Area	360 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	408330618609
Street Address	3543 WALLINGFORD AVE N
City	SEATTLE
State	WA
Zip	98103-9042
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Local Zoning Code	LR2 (M)
Legal Description	LAKE UNION LOT F SEATTLE SP #3033385-LU REC #20190911900002 SD SP BEING POR LOTS 1 & 2 BLOCK 64 SD ADD
Legal Range	04
Legal Township	25
Legal Section	18
Legal Subdivision	LAKE UNION ADD
Legal Block	64
Legal Lot Number	1 & 2
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	3
Census Block	3000
Census Tract	5401

Owner

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

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

Owner of Record	Individual Name on File
Mailing Address	3543 WALLINGFORD AVE N, SEATTLE, WA 98103-9042
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Sep 17, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Feb 11, 2020	Warranty Deed, Transfer · Conventional Mortgage JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 11, 2020 · Amount on File
Deed Sale	Feb 11, 2020 · Amount on File
Deed Document Number	20201024
Record Updated	Sep 20, 2026

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	3543 WALLINGFORD AVE N, SEATTLE, WA 98103-9042
Transaction Type	Mortgage
Record Updated	Sep 15, 2021
Title Company	FIRST AMERICAN

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000001865
Date	Sep 17, 2020
Instrument	20200917001865

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2050

February 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Feb 11, 2020
Property Address	3543 WALLINGFORD AVE N, SEATTLE, WA 98103-9042
Document Number	0000001024
Map Reference	DOC 20190911900002
Instrument Date	Jan 20, 2020
Instrument	20200211001024
Transaction Type	Transfer
Record Updated	Sep 15, 2021
Title Company	OLD REPUBLIC TITLE LTD

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$13,967.11
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3543 WALLINGFORD AVE N, SEATTLE, WA 98103-9042

Mortgage

Document Number	0000001025
Date	Feb 11, 2020
Instrument	20200211001025

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	3.5%
Type Change Date	Mar 1, 2030
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	8.5%
Index	1-Year LIBOR
Max Rate	8.5%

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	$8,938.00 (+6.63%)
2025		$875,000 (-1.02%) Land $323,000 Building $552,000	$875,000 (-1.02%) Land $323,000 Building $552,000
2024	$8,382.00 (+11.98%)	$884,000 (-1.01%) Land $300,000 Building $584,000	$884,000 (-1.01%) Land $300,000 Building $584,000
2022	$7,485.00	$893,000 Land $269,000 Building $624,000	$893,000 Land $269,000 Building $624,000

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

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

May also be available: Astound Broadband.

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