King County property records for 9 addresses on SE 278th Ct, Maple Valley, WA · Last verified August 2026
| Properties | 9 |
|---|---|
| Median Sale Price | $610,000 |
| Deeds and Mortgages on File | 27 |
| Median Price per Sqft | $210 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $9,903 |
| Median Year Built | 2018 |
| Median Ownership Tenure | 8 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
5 bd · 2.75 ba · 2,900 sqft · built 2018 · 0.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $610,000Mar 2020 | $10,1202026 | Amount on Record Feb 2018 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
5 bd · 2.75 ba · 2,900 sqft · built 2018 · 0.106 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $539,036Nov 2017 | $10,1522026 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,580 sqft · built 2018 · 0.101 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $541,300Dec 2017 | $9,6532026 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,580 sqft · built 2018 · 0.099 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $533,885Jan 2018 | $9,6532026 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,440 sqft · built 2018 · 0.107 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $880,000Aug 2023 | $9,5012026 | Amount on Record Feb 2018 | Owner on Record Owner Occupied | Assessor + 5 DocumentsUpdated Aug 2026 |
5 bd · 2.75 ba · 2,670 sqft · built 2017 · 0.108 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $899,950Aug 2025 | $9,9352026 | Amount on Record Aug 2019 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,650 sqft · built 2018 · 0.104 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $850,000Jun 2023 | $9,9032026 | Amount on Record Jul 2018 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
5 bd · 2.5 ba · 2,760 sqft · built 2017 · 0.109 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $540,000Dec 2017 | $10,0762026 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
5 bd · 2.75 ba · 2,670 sqft · built 2017 · 0.112 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $509,995Sep 2017 | $9,8592026 | —Sep 2017 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |