King County property records for 14 addresses on 230th Pl SE, Black Diamond, WA · Last verified October 2026
| Properties | 14 |
|---|---|
| Median Sale Price | $865,000 |
| Deeds and Mortgages on File | 21 |
| Median Price per Sqft | $372 |
| Owner Occupied | 86% |
| Median Annual Tax Bill | $9,198 |
| Median Year Built | 1997 |
| Median Ownership Tenure | 16 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
31001 230th Pl SE |
2 bd · 2 ba · 1,820 sqft built 1930 · 0.32 acres | $935,000 Jun 2020 | $12,820 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
31003 230th Pl SE |
4 bd · 2.75 ba · 2,710 sqft built 1991 · 0.417 acres | $2,000,000 Apr 2022 | $15,966 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
31005 230th Pl SE |
1 bd · 1 ba · 920 sqft built 1939 · 0.179 acres | $20,000 May 1995 | $375 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
31012 230th Pl SE |
220 sqft built 1932 · 0.119 acres | $20,000 Dec 2010 | $534 2026 | Assessor Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
31016 230th Pl SE |
3 bd · 2.5 ba · 2,940 sqft built 2014 · 0.375 acres | $1,230,000 May 2019 | $20,643 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
31019 230th Pl SE |
4 bd · 3.5 ba · 2,400 sqft built 1997 · 0.29 acres | $865,000 Aug 2023 | $7,592 2026 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
31024 230th Pl SE |
4 bd · 2.5 ba · 2,760 sqft built 1939 · 0.611 acres | $594,000 Nov 2004 | $15,602 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
31025 230th Pl SE |
3 bd · 2.5 ba · 2,150 sqft built 1997 · 0.367 acres | $800,000 Jul 2021 | $7,247 2026 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
31054 230th Pl SE |
4 bd · 1 ba · 1,120 sqft built 1976 · 0.354 acres | $565 2026 | Assessor + 3 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
31109 230th Pl SE |
4 bd · 3.25 ba · 4,440 sqft built 2000 · 0.72 acres | $700,000 Oct 2016 | $11,364 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
31113 230th Pl SE |
4 bd · 3 ba · 3,470 sqft built 1999 · 0.692 acres | $75,000 Dec 1998 | $9,198 2026 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
31117 230th Pl SE |
3 bd · 1.75 ba · 1,970 sqft built 2001 · 0.367 acres | $70,000 Sep 2000 | $7,116 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
31139 230th Pl SE |
3 bd · 2.5 ba · 2,740 sqft built 2000 · 0.422 acres | $588,454 Dec 2000 | $9,982 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
31165 230th Pl SE |
4 bd · 2.5 ba · 2,700 sqft built 2000 · 0.422 acres | $340,000 Mar 2000 | $9,039 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |