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#10 Black Diamond
King County · New construction · Seattle Metro
2017
2025
Drag to compare 2017 vs 2025 side by side.
- Area
- 1.40 km²
- Change score
- 0.441
- Coordinates
- 47.3060, -122.0313
- Rank
- #10 of 100
What changed
1.40 km² (about 346 acres) of open land in Black Diamond was built out between 2017 and 2025.