King County property record for 2900 1st Ave S, Seattle, WA 98134
| Property Type | Warehouse, Storage |
|---|---|
| Details | 16,200 sqft · built 1909 |
| Lot Size | 0.207 acres (9,000 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $450,000 (Nov 2003) |
| Tax Bill | $21,634 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 766620-5950 |
| Primary APN | 766620-5950 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 16,200 sqft Gross Area |
| Basement Area | 8,100 sqft |
| Year Built | Built 1909 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Custom Design |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 9,000 sqft (0.207 acres) |
| Heating System | Space Heater |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 766620595005 |
|---|---|
| Street Address | 2900 1ST AVE S |
| City | SEATTLE |
| State | WA |
| Zip | 98134-1820 |
| Property Category | Industrial |
| Property Type | Industrial > Warehouse, Storage |
| Local Zoning Code | II U/160 |
| Legal Description | SEATTLE TIDE LDS PLAT BLOCK: 312 PLAT LOT: 1 |
| Legal Range | 04 |
| Legal Township | 24 |
| Legal Section | 08 |
| Legal Subdivision | SEATTLE TIDE LDS BL 01-376 |
| Legal Block | 312 |
| Legal Lot Number | 1 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3039 |
| Census Tract | 9300 |
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 | 6903 HEIGHTS AVE SW, SEATTLE, WA 98136-1930 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 7, 2003 · Amount on Record |
| Deed Sale | Nov 7, 2003 · Amount on Record |
| Prior Sale | Apr 1, 1994 · Amount on Record |
| Deed Document Number | 20031868 |
| Prior Transfer Date | Nov 6, 2003 |
| Prior Transfer Doc | 0000001869 |
| 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 | $21,634.00 (+26.24%) | ||
| 2025 | $1,970,500 (+19.4%) Land $1,080,000 Building $890,500 | $1,970,500 (+19.4%) Land $1,080,000 Building $890,500 | |
| 2024 | $17,137.00 (+30.64%) | $1,650,300 (+17.48%) Land $1,080,000 Building $570,300 | $1,650,300 (+17.48%) Land $1,080,000 Building $570,300 |
| 2022 | $13,118.00 | $1,404,800 Land $1,080,000 Building $324,800 | $1,404,800 Land $1,080,000 Building $324,800 |
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 46 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, CenturyLink, T-Mobile, Verizon.
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