King County property record for 400 E Union St, Seattle, WA 98122 · Last verified July 2026
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 7,570 sqft · built 1962 |
| Lot Size | 0.123 acres (5,362 sqft) |
| Owner | Company Name on File |
| Last Sale | $137,553 (Dec 1999) |
| Tax Bill | $38,170 (2026) |
| Deeds & Mortgages | Aug 2020 Sale Feb 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 872560-0440 |
| Primary APN | 872560-0440 |
|---|---|
| Alternative APN |
|
| Units | 21 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 7,570 sqft Adjusted Area |
| Gross Area | 9,154 sqft |
| Security Alarm | Security Alarm |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Custom Design |
| Exterior Material | Concrete Block |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 5,362 sqft (0.123 acres) |
| Garage Type | Covered |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Floor/Wall Furnace |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 872560044002 |
|---|---|
| Street Address | 400 E UNION ST |
| City | SEATTLE |
| State | WA |
| Zip | 98122-3601 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Legal Description | TWELFTH AVE ADD REPLAT PLAT BLOCK: 6 PLAT LOT: 7 |
| Legal Range | 04 |
| Legal Township | 25 |
| Legal Section | 32 |
| Legal Subdivision | TWELFTH AVE ADD REPLAT |
| Legal Block | 6 |
| Legal Lot Number | 7 |
| Jurisdiction | KING WA |
| Township / Civil Division | SEATTLE |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 8402 |
Source: King County records · APN 872560-0440
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 | 3208 S NORMAN ST, SEATTLE, WA 98144-3223 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Aug 11, 2020 | Warranty Deed, Transfer ATTORNEY ONLY |
| Feb 01, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 10, 1999 · Amount on Record |
| Deed Sale | Dec 10, 1999 · Amount on Record |
| Deed Document Number | 19991825 |
| Last Transfer Date | Dec 31, 2018 |
| Transfer Doc | 0000000523 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Aug 11, 2020 |
| Property Address | 400 E UNION ST, SEATTLE, WA 98122-3601 |
| Document Number | 0000002256 |
| Instrument Date | Jun 19, 2020 |
| Instrument | 202008112256 |
| Transaction Type | Transfer |
| Record Updated | Aug 21, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 400 E UNION ST SEATTLE WA 981223601, SEATTLE, WA 98122-3601 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | KING WA |
| Recording Date | Feb 01, 2019 |
| Property Address | 400 E UNION ST, SEATTLE, WA 98122-3601 |
| Document Number | 0000000523 |
| Instrument Date | Jan 31, 2018 |
| Instrument | 201902010523 |
| Transaction Type | Transfer |
| Record Updated | Feb 08, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
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 | $38,170.00 (+10.68%) | ||
| 2025 | $34,487.00 | $3,746,000 (+2.86%) Land $2,144,800 Building $1,601,200 | $3,746,000 (+2.86%) Land $2,144,800 Building $1,601,200 |
| 2024 | $34,487.00 (-15.09%) | $3,642,000 (-25.61%) Land $2,144,800 Building $1,497,200 | $3,642,000 (-25.61%) Land $2,144,800 Building $1,497,200 |
| 2022 | $40,615.00 | $4,896,000 Land $2,144,800 Building $2,751,200 | $4,896,000 Land $2,144,800 Building $2,751,200 |
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 |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | 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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