As of the 2020 census, Easton, a village in Mason County, Illinois, had a population of 312 residents.

The town of Easton was established in the 1870s and was named after Oliver C. Easton, one of its initial landowners. The community has had a functioning post office since 1873.

Easton is situated in the central part of Mason County, with coordinates at 40°13′56″N 89°50′36″W (40.232331, -89.843336). The village is traversed by Illinois Route 10, known as Main Street, which runs eastward for 8 miles to Mason City and northward for 4 miles to its end at U.S. Route 136. The county seat of Mason County, Havana, is located 14 miles to the northwest of Easton.

The United States Census Bureau reports that Easton encompasses a total area of 0.24 square miles, which is entirely composed of land.

Located merely 6 miles (10 km) south of Easton, the breathtaking Revis Hill Prairie State Natural Area is a must-visit destination for anyone seeking an escape from the hustle and bustle of city life. Its diverse landscape, teeming with lush greenery and vibrant wildflowers, offers a serene and peaceful atmosphere that is perfect for a leisurely stroll or a picnic with loved ones. So why not pay this hidden gem a visit and immerse yourself in the beauty of nature?