King County property record for 1000 4th Ave, Seattle, WA 98104 · Last verified July 2026
| Property Type | Government / Public Use |
|---|---|
| Details | 412,000 sqft · built 2004 |
| Lot Size | 1.27 acres (55,440 sqft) |
| Owner | Company Name on File |
| Tax Bill | $12,004 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 094200-0275 |
| Primary APN | 094200-0275 |
|---|---|
| Alternative APN |
|
| Stories | 11 Stories |
|---|---|
| Building Area | 412,000 sqft Gross Area |
| Elevator | Elevator |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Architectural Style | Custom Design |
| Construction Type | Steel Frame |
| Lot Area | 55,440 sqft |
| Garage Area | 57,000 sqft |
| Parking Spaces | 179 Parking Spaces |
| Lawn Sprinklers | Lawn Sprinklers |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 094200027509 |
|---|---|
| Street Address | 1000 4TH AVE |
| City | SEATTLE |
| State | WA |
| Zip | 98104-1109 |
| Property Category | Public Works |
| Property Type | Public Works > Government / Public Use |
| Legal Description | BORENS C D ADD LESS POR THOF FOR 4TH AVE PLAT BLOCK: 19 PLAT LOT: ALL |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 32 |
| Legal Subdivision | BORENS C D ADD |
| Legal Block | 19 |
| Legal Lot Number | ALL |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 8102 |
Source: King County records · APN 094200-0275
Assessment roll updated July 7, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 1000 4TH AVE, SEATTLE, WA 98104-1109 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: King County records · Assessment roll updated July 7, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Washington |
| County | King County |
| Municipality | Seattle City |
| Unified School District | Seattle Public Schools (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $264,281,800 Land $88,704,000 Building $175,577,800 | $264,281,800 Land $88,704,000 Building $175,577,800 | |
| 2024 | $12,004.00 (+14.82%) Additional exemption filed | ||
| 2022 | $10,455.00 Additional exemption filed |
Source: FEMA National Flood Hazard Layer, King County (53033C), updated September 23, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 149 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 2,000 |
| Radiate Holdings | Fiber | 2,000 / 2,000 |
| Radiate Holdings | Cable | 1,500 / 50 |
| AT&T | Fixed Wireless | 100 / 20 |
May also be available at this address: T-Mobile USA, Verizon, Lumen Technologies, Xfinity, Google Fiber, Taluslink. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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