King County property record for 306 N 48th St, Seattle, WA 98103
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.5 ba · 1,730 sqft · built 1929 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $245,000 (Nov 1993) |
| Tax Bill | $12,063 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 952210-0225 |
| Primary APN | 952210-0225 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,730 sqft Living Area |
| Gross Area | 2,500 sqft |
| 1st Floor Area | 950 sqft |
| Upper Floors Area | 600 sqft |
| Basement Area | 950 sqft |
| Finished Basement | 180 sqft |
| Unfinished Basement | 770 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1929 |
|---|---|
| Effective Year Built | Effective 1929 |
| Exterior Material | Brick |
| Lot Area | 5,000 sqft (0.115 acres) |
| Garage Type | Basement |
| Garage Area | 180 sqft |
| Deck Area | 190 sqft |
| Heating System | Gravity Furnace |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 952210022507 |
|---|---|
| Street Address | 306 N 48TH ST |
| City | SEATTLE |
| State | WA |
| Zip | 98103-6321 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | NR3 |
| Legal Description | WOODLAND ADD SUPL BLKS 1 TO 5 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 07 |
| Legal Subdivision | WOODLAND ADD SUPL BLKS 1 TO 5 |
| Legal Block | 2 |
| Legal Lot Number | 21-22 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 4901 |
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 | 306 N 48TH ST, SEATTLE, WA 98103-6321 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 19, 1993 · Amount on Record |
| Deed Sale | Nov 19, 1993 · Amount on Record |
| Deed Document Number | 19931756 |
| Last Transfer Date | Jun 25, 2012 |
| Transfer Doc | 0000001203 |
| Record Updated | Sep 20, 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 | $12,063.00 (+10.61%) | ||
| 2025 | $1,144,000 (+2.97%) Land $803,000 Building $341,000 | $1,144,000 (+2.97%) Land $803,000 Building $341,000 | |
| 2024 | $10,906.00 (+6.89%) | $1,111,000 (-5.2%) Land $822,000 Building $289,000 | $1,111,000 (-5.2%) Land $822,000 Building $289,000 |
| 2022 | $10,203.00 | $1,172,000 Land $724,000 Building $448,000 | $1,172,000 Land $724,000 Building $448,000 |
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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