Cambridge is a city located in Washington County Idaho. With a 2020 population of 322, it is the 149th largest city in Idaho and the 15057th largest city in the United States . Cambridge is currently growing at a rate of 0.31% annually but its population has decreased by -1.83% since the most recent census, which recorded a population of 328 in 2010. Cambridge reached it's highest population of 327 in 2010. Spanning over 0 miles, Cambridge has a population density of 665 people per square mile.
The average household income in Cambridge is $45,498 with a poverty rate of 8.47%. The median rental costs in recent years comes to $643 per month, and the median house value is $115,300. The median age in Cambridge is 50.8 years, 55.7 years for males, and 50.3 years for females.