King County property records for 3 addresses on 320th Pl NE, Duvall, WA · Last verified October 2026
| Properties | 3 |
|---|---|
| Median Sale Price | $98,300 |
| Deeds and Mortgages on File | 8 |
| Median Price per Sqft | $54 |
| Owner Occupied | 67% |
| Median Annual Tax Bill | $8,944 |
| Median Year Built | 1988 |
| Median Ownership Tenure | 38 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
3 bd · 1.75 ba · 1,820 sqft · built 1988 · 1.07 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $98,300Jul 1988 | $8,4672026 | 2 Owners on Record | AssessorUpdated Jul 2026 |
3 bd · 1.75 ba · 1,830 sqft · built 1988 · 1.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $460,000Feb 2017 | $8,9442026 | Amount on Record Aug 1988 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2026 |
3 bd · 1.75 ba · 1,710 sqft · built 1988 · 1.02 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $89,500Oct 1987 | $9,0762026 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Oct 2026 |