
Martinez Lake
- County:
- Yuma County
- County Seat:
- No
- Area (mi²):
- 1.525
- State:
- Arizona
Martinez Lake is a CDP located in Yuma County, Arizona. Martinez Lake has a 2025 population of 49. Martinez Lake is currently declining at a rate of -16.95% annually but its population has increased by 4.26% since the most recent census, which recorded a population of 47 in 2020.
The average household income in Martinez Lake is $96,211 with a poverty rate of 0%. The median age in Martinez Lake is 60.9 years: 0 years for males, and 67 years for females.