King County property record for 6403 48th Ave SW, Seattle, WA 98136
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 800 sqft · built 1950 |
| Lot Size | 0.085 acres (3,700 sqft) |
| Owner | Company Name on Record |
| Last Sale | $130,000 (Oct 1998) |
| Tax Bill | $5,854 (2026) |
| Deeds & Mortgages | May 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 762570-3815 |
| Primary APN | 762570-3815 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Building Area | 800 sqft Living Area |
| 1st Floor Area | 800 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Lot Area | 3,700 sqft (0.085 acres) |
| Deck Area | 30 sqft |
| Heating System | Radiant |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 762570381504 |
|---|---|
| Street Address | 6403 48TH AVE SW |
| City | SEATTLE |
| State | WA |
| Zip | 98136-1325 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | SEA VIEW PARK ADD LESS W 74.5 FT PLAT BLOCK: 40 PLAT LOT: 1 |
| Legal Range | 03 |
| Legal Township | 24 |
| Legal Section | 26 |
| Legal Subdivision | SEA VIEW PARK |
| Legal Block | 40 |
| Legal Lot Number | 1 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 2 |
| Census Block | 2022 |
| Census Tract | 10602 |
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 Record |
|---|---|
| Mailing Address | 6403 48TH AVE SW, SEATTLE, WA 98136-1325 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 7, 1998 · Amount on Record |
| Deed Sale | Oct 7, 1998 · Amount on Record |
| Deed Document Number | 19981944 |
| Prior Transfer Date | Nov 21, 1997 |
| Prior Transfer Doc | 0000000430 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | May 30, 2023 |
| Property Address | 6403 48TH AVE SW, SEATTLE, WA 98136-1325 |
| Document Number | 0000000264 |
| Map Reference | VOL 27 PG 12 |
| Instrument Date | Apr 13, 2023 |
| Instrument | 20230530000264 |
| Transaction Type | Transfer |
| Record Updated | Jun 12, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
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 | $5,854.00 (+13.63%) | ||
| 2025 | $528,000 (+6.45%) Land $345,000 Building $183,000 | $528,000 (+6.45%) Land $345,000 Building $183,000 | |
| 2024 | $5,152.00 (+14.54%) | $496,000 (+1.02%) Land $322,000 Building $174,000 | $496,000 (+1.02%) Land $322,000 Building $174,000 |
| 2022 | $4,498.00 | $491,000 Land $289,000 Building $202,000 | $491,000 Land $289,000 Building $202,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
| Flood Insurance Cost | Premium on Record median of 56 policies |
| Nearby Flood Policies | 56 in force |
| Nearby Flood Claims | 7 (2012–2022) |
| Claims Outside the SFHA | 1 of 7 |
| Most Recent Claim | Dec 2022 · tidal / storm surge |
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.
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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