Crestline is a very small village located in the state of Ohio. With a population of 4,468 people and two associated neighborhoods, Crestline is the 290th largest community in Ohio. Crestline has an unusually large stock of pre-World War II architecture, making it one of the older and more historic villages.

Also of interest is that Crestline has more people living here who work in computers and math than 95% of the places in the US.

A relatively large number of people in Crestline telecommute to their jobs. Overall, about 10.63% of the workforce works from home. While this may seem like a small number, as a fraction of the total workforce it ranks among the highest in the country. These workers are often telecommuters who work in knowledge-based, white-collar professions. For example, Silicon Valley has large numbers of people who telecommute. Other at-home workers may be self-employed people who operate small businesses out of their homes.

Crestline’s overall crime rate ranks among the lowest in the nation, making it a very safe place to live.

Crestline is a small village, and as such doesn't have a public transit system that people use to get to and from their jobs every day.

The education level of Crestline citizens, measured as those with bachelor's degrees or advanced degrees, is similar to the national average for all American cities and towns. 19.92% of adults 25 and older in Crestline have a college degree.

The per capita income in Crestline in 2022 was $27,817, which is lower middle income relative to Ohio and the nation. This equates to an annual income of $111,268 for a family of four. However, Crestline contains both very wealthy and poor people as well.

The people who call Crestline home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Crestline residents report their race to be White, followed by Asian. Important ancestries of people in Crestline include German, English, Irish, Italian, and Scottish.

The most common language spoken in Crestline is English. Other important languages spoken here include Italian and Polish.