6427 Marshall Ave SW, Seattle, WA 98136 Property Records

King County property record for 6427 Marshall Ave SW, Seattle, WA 98136

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.75 ba · 1,640 sqft · built 1956
Lot Size	0.197 acres (8,600 sqft)
Owner	2 Individual Names on File
Last Sale	$437,000 (May 2007)
Tax Bill	$10,331 (2026)
Deeds & Mortgages	Aug 2022 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`762570-3935`

Property Details

APN / Parcel Number

Primary APN	`762570-3935`
Alternative APN	`762570393509`

Interior

Bedrooms	3 Beds
Full Baths	1.75 Baths
Half Baths	1 Half Bath
Stories	1 Story
Building Area	1,640 sqft Living Area
Gross Area	1,920 sqft
1st Floor Area	960 sqft
Basement Area	680 sqft
Finished Basement	680 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1956
Effective Year Built	Effective 1956
Exterior Material	Brick
Lot Area	8,600 sqft (0.197 acres)
Garage Type	Attached
Garage Area	280 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Radiant
Heating Fuel	Electric
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Account Number	762570393509
Street Address	6427 MARSHALL AVE SW
City	SEATTLE
State	WA
Zip	98136-1317
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	NR3
Legal Description	SEA VIEW PARK ADD LESS ST PLAT BLOCK: 41 PLAT LOT: 6
Legal Range	03
Legal Township	24
Legal Section	26
Legal Subdivision	SEA VIEW PARK
Legal Block	41
Legal Lot Number	6
Jurisdiction	KING WA
Township / Civil Division	SEATTLE
Census Block Group	1
Census Block	1003
Census Tract	10602

Owner

6427 Marshall Ave SW is owned and occupied by two individuals who bought it in May 2007.

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

Owner of Record	2 Individual Names on File
Mailing Address	6427 MARSHALL AVE SW, SEATTLE, WA 98136-1317
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Married Couple

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 31, 2007 · Amount on File
Deed Sale	May 31, 2007 · Amount on File
Prior Sale	Mar 1, 2007
Deed Document Number	2007964
Prior Transfer Date	Jul 25, 2005
Prior Transfer Doc	0000000524
Record Updated	Oct 29, 2026

August 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	KING WA
Recording Date	Aug 18, 2022
Property Address	6427 MARSHALL AVE SW, SEATTLE, WA 98136-1317
Document Number	0000000054
Map Reference	VOL 13 PG 80
Instrument Date	Sep 16, 2021
Instrument	20220818000054
Transaction Type	Transfer
Record Updated	Aug 30, 2022
Title Company	ACCOMODATION, ACCOMMODATION

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	6427 MARSHALL AVE SW, SEATTLE, WA 98136-1317

Mortgage

Document Number	0000000055
Date	Aug 18, 2022
Instrument	20220818000055

Lender

Name	BETTER MORTGAGE CORPORATION
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	230 Months
Due	Oct 1, 2041

Tax Assessment & Valuation

The 2026 property tax bill for 6427 Marshall Ave SW was $10,331.

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	$10,331.00
2025		$942,000 (+8.65%) Land $525,000 Building $417,000	$942,000 (+8.65%) Land $525,000 Building $417,000
2024	$8,920.00	$867,000 Land $490,000 Building $377,000	$867,000 Land $490,000 Building $377,000
2022	$7,813.00	$856,000 Land $439,000 Building $417,000	$856,000 Land $439,000 Building $417,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 6427 Marshall Ave SW in Zone X, an area of minimal flood risk.

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

Wildfire risk around 6427 Marshall Ave SW is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.4% of Washington
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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

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