King County property record for 1909 N 48th St, Seattle, WA 98103
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.75 ba · 1,660 sqft · built 1918 |
| Lot Size | 0.086 acres (3,750 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $186,000 (Jul 1993) |
| Tax Bill | $10,917 (2026) |
| Deeds & Mortgages | Oct 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 408380-1340 |
| Primary APN | 408380-1340 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 1,660 sqft Living Area |
| Gross Area | 2,090 sqft |
| 1st Floor Area | 1,060 sqft |
| Upper Floors Area | 450 sqft |
| Basement Area | 580 sqft |
| Finished Basement | 150 sqft |
| Unfinished Basement | 430 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1918 |
|---|---|
| Effective Year Built | Effective 1918 |
| Lot Area | 3,750 sqft (0.086 acres) |
| Porch | Open Porch |
| Porch Area | 140 sqft |
| Deck Area | 480 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 408380134002 |
|---|---|
| Street Address | 1909 N 48TH ST |
| City | SEATTLE |
| State | WA |
| Zip | 98103-6845 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LR1 (M1) |
| Legal Description | LAKE UNION 2ND ADD W 1/2 OF 8 & ALL 9 |
| Legal Subdivision | LAKE UNION 2ND ADD |
| Legal Block | 9 |
| Legal Lot Number | 8-9 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 5100 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Wallingford-Meridian Streetcar Historic District listed 2022 · 643 contributing resources · NRIS 100008441 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 1909 N 48TH ST, SEATTLE, WA 98103-6845 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 21, 1993 · Amount on Record |
| Deed Sale | Jul 21, 1993 · Amount on Record |
| Deed Document Number | 19937282522 |
| Deed Book / Page | 3 / 86 |
| Last Transfer Date | Feb 23, 1994 |
| Transfer Doc | 0000000973 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Oct 3, 2023 |
| Property Address | 1909 N 48TH ST, SEATTLE, WA 98103-6845 |
| Document Number | 0000000681 |
| Map Reference | VOL 3 PG 86 |
| Instrument Date | Sep 26, 2023 |
| Instrument | 20231003000681 |
| Transaction Type | Transfer |
| Record Updated | Oct 12, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
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 | $10,917.00 (+13.8%) | ||
| 2025 | $1,039,000 (+6.13%) Land $912,000 Building $127,000 | $1,039,000 (+6.13%) Land $912,000 Building $127,000 | |
| 2024 | $9,593.00 (+9.81%) | $979,000 (-3.36%) Land $846,000 Building $133,000 | $979,000 (-3.36%) Land $846,000 Building $133,000 |
| 2022 | $8,736.00 | $1,013,000 Land $755,000 Building $258,000 | $1,013,000 Land $755,000 Building $258,000 |
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 |
| 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.
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.
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 962 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, AT&T, Google Fiber.
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