King County property record for 6438 Marshall Ave SW, Seattle, WA 98136
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.75 ba · 1,840 sqft · built 1920 |
| Lot Size | 0.161 acres (7,000 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $105,000 (Apr 1989) |
| Tax Bill | $11,619 (2026) |
| Deeds & Mortgages | Sep 2020 Mortgage Jul 2020 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 762570-4020 |
| Primary APN | 762570-4020 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 1,840 sqft Living Area |
| Gross Area | 2,380 sqft |
| 1st Floor Area | 980 sqft |
| 2nd Floor Area | 860 sqft |
| Basement Area | 540 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 2003 |
| Lot Area | 7,000 sqft (0.161 acres) |
| Garage Type | Detached |
| Porch | Open Porch |
| Porch Area | 340 sqft |
| Deck Area | 270 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 762570402003 |
|---|---|
| Street Address | 6438 MARSHALL AVE SW |
| City | SEATTLE |
| State | WA |
| Zip | 98136-1318 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | SEA VIEW PARK ADD PLAT BLOCK: 42 PLAT LOT: 8 |
| Legal Range | 03 |
| Legal Township | 24 |
| Legal Section | 26 |
| Legal Subdivision | SEA VIEW PARK |
| Legal Block | 42 |
| Legal Lot Number | 8 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 10602 |
6438 Marshall Ave SW is owned and occupied by two individuals who bought it in April 1989.
Source: King County records, as of July 7, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 6438 MARSHALL AVE SW, SEATTLE, WA 98136-1318 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Sep 2, 2020 | Deed of Trust, Mortgage · Conventional Mortgage SEATTLE CU |
| Jul 7, 2020 | Deed of Trust, Mortgage · Conventional Mortgage SEATTLE CU |
| Jul 20, 2018 | Deed of Trust, Mortgage · Conventional Mortgage SEATTLE METROPOLITAN CU |
| Oct 20, 2017 | Deed of Trust, Mortgage · Line of Credit SEATTLE METROPOLITAN CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 14, 1989 · Amount on File |
| Deed Sale | Apr 14, 1989 · Amount on File |
| Deed Document Number | 19894190758 |
| Deed Book / Page | 13 / 80 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 6438 MARSHALL AVE SW, SEATTLE, WA 98136-1318 |
| Document Number | 0000001122 |
| Instrument Date | Sep 2, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Sep 30, 2020 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 6438 MARSHALL AVE SW SEATTLE WA 981361318, SEATTLE, WA 98136-1318 |
| Document Number | 0000001122 |
|---|---|
| Date | Sep 8, 2020 |
| Instrument | 202009081122 |
| Name | SEATTLE CU |
|---|---|
| Address | SEATTLE, WA 98134 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | Sep 7, 2040 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 6438 MARSHALL AVE SW, SEATTLE, WA 98136-1318 |
| Document Number | 0000002913 |
| Instrument Date | Jul 7, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Aug 12, 2020 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 6438 MARSHALL AVE SW SEATTLE WA 981361318, SEATTLE, WA 98136-1318 |
| Document Number | 0000002913 |
|---|---|
| Date | Jul 21, 2020 |
| Instrument | 202007212913 |
| Name | SEATTLE CU |
|---|---|
| Address | SEATTLE, WA 98134 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Jul 20, 2035 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 6438 MARSHALL AVE SW, SEATTLE, WA 98136-1318 |
| Document Number | 0000000425 |
| Instrument Date | Jul 20, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Aug 3, 2018 |
| Title Company | TICOR TITLE INSURANCE COMPANY |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 6438 MARSHALL AVE SW SEATTLE WA 981361318, SEATTLE, WA 98136-1318 |
| Document Number | 0000000425 |
|---|---|
| Date | Jul 25, 2018 |
| Instrument | 201807250425 |
| Name | SEATTLE METROPOLITAN CU |
|---|---|
| Type | Credit Union |
| Address | SEATTLE, WA 98134 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Jul 24, 2033 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | KING WA |
| Property Address | 6438 MARSHALL AVE SW, SEATTLE, WA 98136-1318 |
| Document Number | 0000000565 |
| Instrument Date | Oct 20, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Oct 31, 2017 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 6438 MARSHALL AVE SW SEATTLE WA 981361318, SEATTLE, WA 98136-1318 |
| Document Number | 0000000565 |
|---|---|
| Date | Oct 25, 2017 |
| Instrument | 201710250565 |
| Name | SEATTLE METROPOLITAN CU |
|---|---|
| Type | Credit Union |
| Address | SEATTLE, WA 98134 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | Oct 24, 2037 |
| Rate Type | Adjustable Rate |
|---|
The 2026 property tax bill for 6438 Marshall Ave SW was $11,619.
Source: King County assessment roll, as of July 7, 2026
| Type | Name |
|---|---|
| State | Washington |
| County | King County |
| Municipality | Seattle City |
| Unified School District | Seattle Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $11,619.00 | ||
| 2025 | $1,072,000 (+6.56%) Land $533,000 Building $539,000 | $1,072,000 (+6.56%) Land $533,000 Building $539,000 | |
| 2024 | $10,198.00 | $1,006,000 Land $497,000 Building $509,000 | $1,006,000 Land $497,000 Building $509,000 |
| 2022 | $8,925.00 | $993,000 Land $445,000 Building $548,000 | $993,000 Land $445,000 Building $548,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 6438 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 risk around 6438 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.
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 |
| 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.
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 |
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