CDP in Snohomish County, Washington · 10.6 sq mi · 313 people per sq mi
About 3,300 people live in Lake Cassidy. The typical household earns $113,403, and the median resident is 50.7 years old.
2026 projection
From 2,854 in 2020
Poverty rate 4.92%
Men 52.2 · Women 49.5
2011–2026
3,319
2026 projection
16.3% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2011–2026
3,319
2026 projection
16.3% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 3,319 | -6 | 0.18% |
|---|---|---|---|
| 2025 | 3,325 | -12 | 0.18% |
| 2023 | 3,337 | +555 | 19.95% |
| 2022 | 2,782 | +8 | 0.29% |
| 2021 | 2,774 | -80 | 2.80% |
| 2020 | 2,854 | -748 | 20.77% |
| 2019 | 3,602 | +91 | 2.59% |
| 2018 | 3,511 | -80 | 2.23% |
| 2017 | 3,591 | +121 | 3.49% |
| 2016 | 3,470 | -196 | 5.35% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 33 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 20 residents
54% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 54% | 56% | 52% |
| Never married | 24% | 26% | 22% |
| Divorced | 20% | 16% | 23% |
| Widowed | 2% | 2% | 2% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau