King County property record for 604 E Union St, Seattle, WA 98122 · Last verified July 2026
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 46,510 sqft · built 1925 |
| Lot Size | 0.459 acres (20,000 sqft) |
| Owner | Company Name on File |
| Last Sale | $15,172,668 (Jan 2014) |
| Tax Bill | $160,296 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 880490-0300 |
| Primary APN | 880490-0300 |
|---|---|
| Alternative APN |
|
| Units | 85 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 46,510 sqft Adjusted Area |
| Gross Area | 67,304 sqft |
| Security Alarm | Security Alarm |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 2001 |
| Architectural Style | Custom Design |
| Exterior Material | Brick |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 20,000 sqft (0.459 acres) |
| Garage Area | 5,528 sqft |
| Parking Spaces | 18 Parking Spaces |
| Lawn Sprinklers | Lawn Sprinklers |
| Heating System | Hot Water |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 880490030009 |
|---|---|
| Street Address | 604 E UNION ST |
| City | SEATTLE |
| State | WA |
| Zip | 98122-3707 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Legal Description | UNION ADD SUPPLEMENTARY PLAT |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 32 |
| Legal Subdivision | UNION ADD SUPPLEMENTARY PLAT |
| Legal Block | 6 |
| Legal Lot Number | 6-9 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 8402 |
Source: King County records · APN 880490-0300
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 | 600 UNIVERSITY ST, 3600, SEATTLE, WA 98101-4109 |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 31, 2014 · Amount on Record |
| Deed Sale | Jan 31, 2014 · Amount on Record |
| Prior Sale | Jan 31, 2012 · Amount on Record |
| Deed Document Number | 2014573 |
| 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 |
|---|---|---|---|
| 2026 | $160,296.00 (+10.16%) | ||
| 2025 | $15,707,000 (+2.3%) Land $8,000,000 Building $7,707,000 | $15,707,000 (+2.3%) Land $8,000,000 Building $7,707,000 | |
| 2024 | $145,510.00 (-26.4%) | $15,354,000 (-35.72%) Land $8,000,000 Building $7,354,000 | $15,354,000 (-35.72%) Land $8,000,000 Building $7,354,000 |
| 2022 | $197,711.00 | $23,886,000 Land $8,000,000 Building $15,886,000 | $23,886,000 Land $8,000,000 Building $15,886,000 |
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.
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