
Scattercreek camassia, 2011
Grand Mound’s story
175 years in pictures
Its founding year, 1851, comes before those of 94% of the Washington towns we grade with a known year.
Census counts: 1,394 in 1990, 3,301 in 2020. The archive holds 13 old photos and papers going back to 2011 and 3 maps from 1941 on.
- 1851Grand Mound is founded
Explore the history →
Getting set upMoving to Grand Mound: who provides what
Grand Mound is unincorporated, so Thurston County and regional agencies provide most services.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Sep 30, 2026.