411 N 40th St, Seattle, WA 98103 Property Records

King County property record for 411 N 40th St, Seattle, WA 98103

Property Summary

Property Type	Duplex
Details	4 bd · 2 ba · 1,840 sqft · built 1901
Lot Size	0.165 acres (7,200 sqft)
Owner	2 Individual Names on Record
Last Sale	$220,000 (Apr 1999)
Tax Bill	$9,816 (2026)
Deeds & Mortgages	Sep 2023 Transfer Jun 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`193030-1095`

Property Details

APN / Parcel Number

Primary APN	`193030-1095`
Alternative APN	`193030109501`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Stories	1 Story
Building Area	1,840 sqft Living Area
1st Floor Area	920 sqft
Basement Area	920 sqft
Finished Basement	920 sqft
Elevator	Elevator

Exterior

Year Built	Built 1901
Effective Year Built	Effective 1901
Architectural Style	Duplex Single
Lot Area	7,200 sqft (0.165 acres)
Garage Type	Detached
Deck Area	60 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	193030109501
Street Address	411 N 40TH ST
City	SEATTLE
State	WA
Zip	98103-7712
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	NR3
Legal Description	DAYS B F 1ST ADD 17 & W 1/2 OF 18
Legal Range	04
Legal Township	25
Legal Section	18
Legal Subdivision	DAYS B F 1ST ADD
Legal Block	11
Legal Lot Number	17-18
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	1
Census Block	1008
Census Tract	4902

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 shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	411 N 40TH ST, SEATTLE, WA 98103-7712
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Husband and Wife

Deeds, Mortgages & Sale History

Date	Document
Sep 15, 2023	Intrafamily Transfer, Transfer
Jun 8, 2021	Deed of Trust, Mortgage · Conventional Mortgage BOEING EMPLOYEES CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 23, 1999 · Amount on Record
Deed Sale	Apr 23, 1999 · Amount on Record
Deed Document Number	19992125
Last Transfer Date	Sep 15, 2023
Transfer Doc	0000000580
Record Updated	Sep 20, 2026

September 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	KING WA
Recording Date	Sep 15, 2023
Property Address	411 N 40TH ST, SEATTLE, WA 98103-7712
Document Number	0000000580
Map Reference	VOL 3 PG 147
Instrument Date	Sep 15, 2023
Instrument	20230915000580
Transaction Type	Transfer
Record Updated	Sep 27, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	411 N 40TH ST, SEATTLE, WA 98103-7712

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	411 N 40TH ST, SEATTLE, WA 98103-7712
Transaction Type	Mortgage
Record Updated	Jun 17, 2021
Title Company	STEWART TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000002574
Date	Jun 8, 2021
Instrument	20210608002574

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	121 Months
Due	Jul 1, 2031

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	$9,816.00 (+12.25%)
2025		$890,000 (+4.95%) Land $817,000 Building $73,000	$890,000 (+4.95%) Land $817,000 Building $73,000
2024	$8,745.00 (+3.25%)	$848,000 (-9.5%) Land $847,000 Building $1,000	$848,000 (-9.5%) Land $847,000 Building $1,000
2022	$8,470.00	$937,000 Land $746,000 Building $191,000	$937,000 Land $746,000 Building $191,000

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 1,193 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
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Astound Broadband, Google Fiber.

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