CDP in Marin County, California · 0.5 sq mi · 852 people per sq mi
About 420 people live in Muir Beach. The typical household earns $140,227, and the median resident is 63.7 years old.
2026 projection
From 360 in 2020
Poverty rate 8.04%
Men 63.3 · Women 64.3
2011–2026
420
2026 projection
16.7% 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
420
2026 projection
16.7% 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 | 420 | +7 | 1.69% |
|---|---|---|---|
| 2025 | 413 | +14 | 1.74% |
| 2023 | 399 | -8 | 1.97% |
| 2022 | 407 | -23 | 5.35% |
| 2021 | 430 | +70 | 19.44% |
| 2020 | 360 | +24 | 7.14% |
| 2019 | 336 | +94 | 38.84% |
| 2018 | 242 | -13 | 5.10% |
| 2017 | 255 | +7 | 2.82% |
| 2016 | 248 | -27 | 9.82% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 3 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 12 residents
61% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 61% | 52% | 73% |
| Never married | 28% | 39% | 13% |
| Divorced | 2% | 0% | 5% |
| Widowed | 7% | 6% | 9% |
| Separated | 2% | 3% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau