In 2023, Martinez Lake, AZ had a population of 57 people with a median age of 64 and a median household income of $81,500. Between 2022 and 2023 the population of Martinez Lake, AZ grew from 49 to 57, a 16.3% increase and its median household income grew from $75,833 to $81,500, a 7.47% increase.
The 5 largest ethnic groups in Martinez Lake, AZ are White (Non-Hispanic) (100%), Black or African American (Non-Hispanic) (0%), American Indian & Alaska Native (Non-Hispanic) (0%), Asian (Non-Hispanic) (0%), and Native Hawaiian & Other Pacific Islander (Non-Hispanic) (0%).
None of the households in Martinez Lake, AZ reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
100% of the residents in Martinez Lake, AZ are U.S. citizens.