3933 Wallingford Ave N, Seattle, WA 98103 Property Records

King County property record for 3933 Wallingford Ave N, Seattle, WA 98103

Property Summary

Property Type	Townhouse
Details	3 bd · 2.5 ba · 1,610 sqft · built 2022
Lot Size	0.017 acres (735 sqft)
Owner	Individual Name on File
Last Sale	$1,090,000 (Nov 2023)
Tax Bill	$9,731 (2026)
Deeds & Mortgages	Dec 2025 Mortgage Nov 2023 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`408330-2407`

Property Details

APN / Parcel Number

Primary APN	`408330-2407`
Alternative APN	`408330240701`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	2 Half Baths
Building Area	1,610 sqft Living Area
1st Floor Area	460 sqft
2nd Floor Area	460 sqft
Upper Floors Area	280 sqft
Basement Area	410 sqft
Finished Basement	410 sqft

Exterior

Year Built	Built 2022
Effective Year Built	Effective 2022
Architectural Style	Townhouse
Lot Area	735 sqft (0.017 acres)
Deck Area	180 sqft

Utilities, Heating & Cooling

Heating System	Heat Pump
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	408330240701
Street Address	3933 WALLINGFORD AVE N, A
City	SEATTLE
State	WA
Zip	98103-8247
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Local Zoning Code	NC1-40 (M)
Legal Description	LAKE UNION ADD PCL A OF SEATTLE SP #3038049-LU REC #20221128900008 SD SP BEING A POR OF LOT 2 BLK 28 OF SD ADD PLAT BLOCK: 28 PLAT LOT: 2
Legal Subdivision	LAKE UNION ADD
Legal Block	28
Legal Lot Number	2
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	1
Census Block	1005
Census Tract	5402

Historic Designation

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

Historic District	Within the Chittenden Locks and Lake Washington Ship Canal listed 1978 · 14 contributing resources · NRIS 78002751

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

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	3933A WALLINGFORD AVE N, SEATTLE, WA 98103-8247
Owner Type	Individual
Vesting	Single Man

Deeds, Mortgages & Sale History

Date	Document
Dec 23, 2025	Deed of Trust, Mortgage · Conventional Mortgage BOEING EMPLOYEES CU
Nov 9, 2023	Warranty Deed, Transfer · Conventional Mortgage NORTHPOINTE BANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 9, 2023 · Amount on File
Deed Sale	Nov 9, 2023 · Amount on File
Deed Document Number	2023755
Record Updated	Sep 20, 2026

December 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	3933 WALLINGFORD AVE N, SEATTLE, WA 98103-8247
Transaction Type	Mortgage
Record Updated	Jan 2, 2026
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3933 WALLINGFORD AVE N A, A, SEATTLE, WA 98103-8247

Mortgage

Document Number	0000000615
Date	Dec 23, 2025
Instrument	20251223000615

Lender

Name	BOEING EMPLOYEES CU
Type	Credit Union
Address	SEATTLE, WA 98168

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jan 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	5.75%
Type Change Date	Jan 1, 2033
Change Frequency	6 Months
Min Rate At Change	3.75%
Max Rate At Change	7.75%
Index	SOFR Average 30-Day
Margin	3
Max Rate	10.7%

November 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Nov 9, 2023
Property Address	3933 WALLINGFORD AVE N # A, A, SEATTLE, WA 98103-8247
Document Number	0000000755
Map Reference	DOC 20221128900008
Instrument Date	Nov 8, 2023
Instrument	20231109000755
Transaction Type	Transfer
Record Updated	Mar 21, 2024
Title Company	FIDELITY NATIONAL TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$18,462.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3933 WALLINGFORD AVE N, SEATTLE, WA 98103-8247

Mortgage

Document Number	0000000756
Date	Nov 9, 2023
Instrument	20231109000756

Lender

Name	NORTHPOINTE BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2053

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	$9,731.00 (+6.73%)
2025		$955,000 (-0.93%) Land $323,000 Building $632,000	$955,000 (-0.93%) Land $323,000 Building $632,000
2024	$9,117.00 (+2.99%)	$964,000 (+150.85%) Land $300,000 Building $664,000	$964,000 (+150.85%) Land $300,000 Building $664,000
2023	$8,852.00	$384,300 Land $307,200 Building $77,100	$384,300 Land $307,200 Building $77,100

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

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 1,090 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
CenturyLink Fiber · DSL in parts of the area	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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