4503 40th Ave SW, Seattle, WA 98116 Property Records

King County property record for 4503 40th Ave SW, Seattle, WA 98116

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 800 sqft · built 1945
Lot Size	0.065 acres (2,816 sqft)
Owner	Individual Name on Record
Last Sale	$556,500 (Nov 2019)
Tax Bill	$6,297 (2026)
Deeds & Mortgages	Feb 2021 Line of Credit Nov 2020 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`095200-6905`

Property Details

APN / Parcel Number

Primary APN	`095200-6905`
Alternative APN	`095200690501`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Stories	1 Story
Building Area	800 sqft Living Area
Gross Area	1,600 sqft
1st Floor Area	800 sqft
Basement Area	800 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1945
Effective Year Built	Effective 1945
Lot Area	2,816 sqft (0.065 acres)
Porch	Open Porch

Utilities, Heating & Cooling

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

Location & Zoning

Account Number	095200690501
Street Address	4503 40TH AVE SW
City	SEATTLE
State	WA
Zip	98116-4214
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LR2 (M)
Legal Description	BOSTON COMPANYS PLAT OF W S PAR E OF SEATTLE SP #2102111 REC #20010822900006 SD SP DAF - LOTS 1 - 4 BLK 54 OF SD PLAT
Legal Range	03
Legal Township	24
Legal Section	14
Legal Subdivision	BOSTON COMPANYS PLAT OF W S
Legal Block	54
Legal Lot Number	1-4
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	3
Census Block	3010
Census Tract	10501

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	4503 40TH AVE SW, SEATTLE, WA 98116-4214
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 18, 2021	Deed of Trust, Mortgage · Line of Credit KEY BANK NA
Nov 19, 2020	Deed of Trust, Mortgage · Conventional Mortgage SEATTLES BEST MORTGAGE INC
Nov 7, 2019	Quit Claim Deed, Transfer CW TITLE
Nov 7, 2019	Warranty Deed, Transfer CW TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 7, 2019 · Amount on Record
Deed Sale	Nov 7, 2019 · Amount on Record
Prior Sale	Sep 26, 2008 · Amount on Record
Deed Document Number	20191724
Prior Transfer Date	Nov 1, 2019
Prior Transfer Doc	0000001725
Record Updated	Oct 29, 2026

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	4503 40TH AVE SW, SEATTLE, WA 98116-4214
Transaction Type	Mortgage
Record Updated	Jun 15, 2023
Title Company	ACCURATE TITLE GROUP

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4503 40TH AVE SW, SEATTLE, WA 98116-4214

Mortgage

Document Number	0000001117
Date	Feb 18, 2021
Instrument	20210218001117

Lender

Name	KEY BANK NA
Type	Bank
Address	CLEVELAND, OH 44144

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Feb 15, 2041

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	KING WA
Property Address	4503 40TH AVE SW, SEATTLE, WA 98116-4214
Transaction Type	Mortgage
Record Updated	Sep 15, 2021
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000000447
Date	Nov 19, 2020
Instrument	20201119000447

Lender

Name	SEATTLES BEST MORTGAGE INC
Type	Mortgage Company
Address	BELLEVUE, WA 98005

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2050

November 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	KING WA
Recording Date	Nov 7, 2019
Property Address	4503 40TH AVE SW, SEATTLE, WA 98116-4214
Document Number	0000001725
Instrument Date	Nov 1, 2019
Instrument	201911071725
Transaction Type	Transfer
Record Updated	Nov 22, 2019
Title Company	CW TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	4503 40TH AVE SW SEATTLE WA 981164214, SEATTLE, WA 98116-4214

November 2019: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	KING WA
Recording Date	Nov 7, 2019
Property Address	4503 40TH AVE SW, SEATTLE, WA 98116-4214
Document Number	0000001724
Map Reference	DOC 20010822900006
Instrument Date	Nov 1, 2019
Instrument	20191107001724
Transaction Type	Transfer
Record Updated	Sep 15, 2021
Title Company	CW TITLE

Transaction

Amount	Amount Recorded
Tax	$9,910.70
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4503 40TH AVE SW, SEATTLE, WA 98116-4214

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	$6,297.00 (+2.12%)
2025		$586,000 (-5.48%) Land $342,000 Building $244,000	$586,000 (-5.48%) Land $342,000 Building $244,000
2024	$6,166.00 (+6.18%)	$620,000 (-7.32%) Land $342,000 Building $278,000	$620,000 (-7.32%) Land $342,000 Building $278,000
2022	$5,807.00	$669,000 Land $246,000 Building $423,000	$669,000 Land $246,000 Building $423,000

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; 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 763 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
CenturyLink Fiber	3,000 / 3,000
Xfinity Cable · Fiber in parts of the area	2,000 / 250
Verizon Fixed Wireless	1,000 / 75
AT&T Fixed Wireless	100 / 20

May also be available: Astound Broadband, Google Fiber, T-Mobile.

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