King County property record for 1018 N 48th St, Seattle, WA 98103
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 1.75 ba · 2,010 sqft · built 1915 |
| Lot Size | 0.089 acres (3,864 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,125,000 (Apr 2025) |
| Tax Bill | $11,858 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 952110-1450 |
| Primary APN | 952110-1450 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.75 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 2,010 sqft Living Area |
| Gross Area | 2,430 sqft |
| 1st Floor Area | 1,130 sqft |
| Upper Floors Area | 180 sqft |
| Basement Area | 1,120 sqft |
| Finished Basement | 700 sqft |
| Unfinished Basement | 420 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 1915 |
| Architectural Style | Duplex Single |
| Lot Area | 3,864 sqft (0.089 acres) |
| Garage Type | Detached |
| Garage Area | 180 sqft |
| Deck Area | 240 sqft |
| Heating System | Heat Pump |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 952110145002 |
|---|---|
| Street Address | 1018 N 48TH ST |
| City | SEATTLE |
| State | WA |
| Zip | 98103-6622 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | NR3 |
| Legal Description | WOODLAND ADD TO SALMON BAY CITY ELY 29 FT OF 4 & WLY 13 FT OF 5 LESS ALLEY |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 07 |
| Legal Subdivision | WOODLAND ADD TO SALMON BAY CITY |
| Legal Block | 37 |
| Legal Lot Number | 4-5 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 5000 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 1018 N 48TH ST, SEATTLE, WA 98103-6622 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Unmarried |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 15, 2025 · Amount on Record |
| Deed Sale | Apr 15, 2025 · Amount on Record |
| Prior Sale | Oct 8, 2004 · Amount on Record |
| Deed Document Number | 2025608 |
| Prior Transfer Date | Jul 21, 1993 |
| Prior Transfer Doc | 0007272707 |
| Record Updated | Oct 29, 2026 |
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 | $11,858.00 (+37.01%) | ||
| 2025 | $1,134,000 (+29.3%) Land $642,000 Building $492,000 | $1,134,000 (+29.3%) Land $642,000 Building $492,000 | |
| 2024 | $8,655.00 (+5.14%) | $877,000 (-7.78%) Land $704,000 Building $173,000 | $877,000 (-7.78%) Land $704,000 Building $173,000 |
| 2022 | $8,232.00 | $951,000 Land $620,000 Building $331,000 | $951,000 Land $620,000 Building $331,000 |
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
| 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.
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 793 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 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband.
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