3812 Wallingford Ave N, Seattle, WA 98103 Property Records

King County property record for 3812 Wallingford Ave N, Seattle, WA 98103

Property Summary

Property Type	Single Family Home
Details	5 bd · 1.75 ba · 2,340 sqft · built 1915
Lot Size	0.11 acres (4,788 sqft)
Owner	Company Name on File
Last Sale	$1,114,855 (Jul 2021)
Tax Bill	$11,518 (2026)
Deeds & Mortgages	Jun 2022 Transfer Jul 2021 Sale
Flood Zone	Zone X (minimal risk)
APN	`408330-3660`

Property Details

APN / Parcel Number

Primary APN	`408330-3660`
Alternative APN	`408330366001`

Interior

Bedrooms	5 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Stories	1 Story
Building Area	2,340 sqft Living Area
Gross Area	2,480 sqft
1st Floor Area	940 sqft
Upper Floors Area	600 sqft
Basement Area	940 sqft
Finished Basement	800 sqft
Unfinished Basement	140 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1915
Effective Year Built	Effective 1915
Lot Area	4,788 sqft (0.11 acres)
Porch	Open Porch
Porch Area	100 sqft
Deck Area	50 sqft

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Electric
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	408330366001
Street Address	3812 WALLINGFORD AVE N
City	SEATTLE
State	WA
Zip	98103-8246
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	NR3
Legal Description	LAKE UNION ADD N 12 FT OF 8 & S 1/2 OF 9
Legal Range	04
Legal Township	25
Legal Section	18
Legal Subdivision	LAKE UNION ADD
Legal Block	37
Legal Lot Number	8-9
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	3
Census Block	3007
Census Tract	5100

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	Company Name on File
Mailing Address	3812 WALLINGFORD AVE N, SEATTLE, WA 98103-8246
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Date	Document
Jun 30, 2022	Quit Claim Deed, Transfer Quitclaim
Jul 22, 2021	Warranty Deed, Transfer E-CHICAGO TITLE, CHICAGO TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 22, 2021 · Amount on File
Deed Sale	Jul 22, 2021 · Amount on File
Prior Sale	Aug 17, 1999 · Amount on File
Deed Document Number	20211523
Record Updated	Oct 29, 2026

June 2022: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	KING WA
Recording Date	Jun 30, 2022
Property Address	3812 WALLINGFORD AVE N, SEATTLE, WA 98103-8246
Document Number	0000001539
Map Reference	VOL 1 PG 238
Instrument Date	Jun 28, 2022
Instrument	20220630001539
Transaction Type	Transfer
Record Updated	Jul 13, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

July 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Jul 22, 2021
Property Address	3812 WALLINGFORD AVE N, SEATTLE, WA 98103-8246
Document Number	0000001523
Map Reference	VOL 1 PG 238
Instrument Date	Jul 19, 2021
Instrument	20210722001523
Transaction Type	Transfer
Record Updated	Aug 3, 2021
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transaction

Amount	Amount on Record
Tax	$18,949.42
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6117 SE 30TH ST, MERCER ISLAND, WA 98040-2412

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	$11,518.00 (+13.66%)
2025		$1,089,000 (+6.04%) Land $730,000 Building $359,000	$1,089,000 (+6.04%) Land $730,000 Building $359,000
2024	$10,134.00 (+7.33%)	$1,027,000 (-6.64%) Land $677,000 Building $350,000	$1,027,000 (-6.64%) Land $677,000 Building $350,000
2022	$9,442.00	$1,100,000 Land $604,000 Building $496,000	$1,100,000 Land $604,000 Building $496,000

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 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.

Nearby Properties on Wallingford Ave N

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures