King County property records for 15 addresses on Union St, Seattle, WA · Last verified July 2026
| Properties | 189 |
|---|---|
| Median Sale Price | $650,000 |
| Deeds and Mortgages on File | 213 |
| Median Price per Sqft | $700 |
| Owner Occupied | 53% |
| Median Annual Tax Bill | $5,407 |
| Median Year Built | 1985 |
| Median Ownership Tenure | 9 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
22,918 sqft · Built 1915 · 0.165 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,065,000Jul 2024 | $102,7582026 | Amount on Record Jan 1992 | 1 Name on Record | AssessorUpdated Jul 2026 |
Built 1985 · 0.407 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated Jan 2026 |
74 units · Built 1985 · 559 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $550,000Jul 2026 | $6,1602026 | $675,00074 units |
Built 2008 · 0.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated Jan 2026 |
36 units · Built 2008 · 1,023 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $7,850,000Aug 2025 | $34,8502026 | $3,350,00036 units |
79,920 sqft · Built 1910 · 0.305 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $33,499,000Oct 2020 | $170,5662026 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
56,550 sqft · Built 1959 · 0.255 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,8532021 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
1,173,378 sqft · Built 1989 · 2.06 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $30,000Jun 1999 | —Mar 2003 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jan 2026 |
4 units · Built 2021 · 1,893 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $934,000Aug 2022 | $8,1432026 | $934,0004 units |
166,570 sqft · Built 1914 · 0.482 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated Jan 2026 |
9,999 sqft · Built 1914 · 0.482 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $40,757Jun 2016 | $2,3962022 | 1 Name on Record | AssessorUpdated Mar 2024 |
9,999 sqft · Built 1914 · 0.482 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $541,168Mar 2017 | $2,2892024 | Amount on Record Jun 2016 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
71,402 sqft · Built 1922 · 0.528 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $18,775,000Dec 2016 | $185,3422024 | Amount on Record Aug 2001 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
Built 1965 · 0.331 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2012 | 1 Name on Record | AssessorUpdated Jan 2026 |
64 units · Built 1965 · 500 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $550,000Apr 2026 | $3,2632026 | $375,00064 units |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Low this street's cells rank at the 20th percentile of exposed land nationally · 16th in Washington |
|---|---|
| Wildfire Likelihood | Low — less than 1 in 10,000 per year |
| Exposure | Direct 2 of 10 cells directly exposed · 3 adjoin burnable vegetation |