King County property record for 512 N 48th St, Seattle, WA 98103
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 3.25 ba · 1,660 sqft · built 1910 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | Trust Name on File |
| Last Sale | $475,000 (Sep 2012) |
| Tax Bill | $12,162 (2026) |
| Deeds & Mortgages | Apr 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 952110-0165 |
| Primary APN | 952110-0165 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 3.25 Baths |
| Half Baths | 2 Half Baths |
| Stories | 2 Stories |
| Building Area | 1,660 sqft Living Area |
| Gross Area | 2,600 sqft |
| 1st Floor Area | 940 sqft |
| 2nd Floor Area | 720 sqft |
| Basement Area | 940 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Architectural Style | Triplex |
| Lot Area | 5,000 sqft (0.115 acres) |
| Garage Type | Detached |
| Garage Area | 220 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 40 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 952110016500 |
|---|---|
| Street Address | 512 N 48TH ST |
| City | SEATTLE |
| State | WA |
| Zip | 98103-6414 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LR1 (M) |
| Legal Description | WOODLAND ADD TO SALMON BAY CITY PLAT BLOCK: 12 PLAT LOT: 3 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 07 |
| Legal Subdivision | WOODLAND ADD TO SALMON BAY CITY |
| Legal Block | 12 |
| Legal Lot Number | 3 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 4901 |
512 N 48th St is held in a trust since April 2023.
Source: King County records, as of July 7, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 1338 LIDA LN, PASADENA, CA 91103-1914 |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 21, 2012 · Amount on File |
| Deed Sale | Sep 21, 2012 · Amount on File |
| Deed Document Number | 20121967 |
| Last Transfer Date | Apr 11, 2023 |
| Transfer Doc | 0000000126 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Apr 19, 2023 |
| Property Address | 512 N 48TH ST, SEATTLE, WA 98103-6414 |
| Document Number | 0000000126 |
| Map Reference | VOL 2 PG 66 |
| Instrument Date | Apr 11, 2023 |
| Instrument | 20230419000126 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 1338 LIDA LN, PASADENA, CA 91103-1914 |
The 2026 property tax bill for 512 N 48th St was $12,162.
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 | $12,162.00 | ||
| 2025 | $1,154,000 (-25.4%) Land $1,017,000 Building $137,000 | $1,154,000 (-25.4%) Land $1,017,000 Building $137,000 | |
| 2024 | $14,915.00 | $1,547,000 Land $1,546,000 Building $1,000 | $1,547,000 Land $1,546,000 Building $1,000 |
| 2022 | $11,746.00 | $1,362,000 Land $1,361,000 Building $1,000 | $1,362,000 Land $1,361,000 Building $1,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 512 N 48th St in Zone X, an area of minimal flood risk.
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.
The area around 512 N 48th St has no burnable land within ember reach, so its wildfire risk is not rated.
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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