Half Moon Bay is a city located in California. With a 2020 population of 12,848, it is the 345th largest city in California and the 2584th largest city in the United States. Half Moon Bay is currently declining at a rate of -0.33% annually but its population has increased by 13.46% since the most recent census, which recorded a population of 11,324 in 2010. Half Moon Bay reached it's highest population of 12,974 in 2018. Spanning over 6 miles, Half Moon Bay has a population density of 1,999 people per square mile.
The average household income in Half Moon Bay is $182,559 with a poverty rate of 5.38%. The median rental costs in recent years comes to $1,869 per month, and the median house value is $999,500. The median age in Half Moon Bay is 46.8 years, 45.9 years for males, and 47 years for females. For every 100 females there are 86.8 males.