Jewel Tea Company, Inc. building

The Barrington Area Library, located at 505 N. Northwest Highway in Barrington, Illinois, serves the approximately 42,157 residents of the Barrington Public Library District. The largest geographic public library district in Illinois, the Barrington Public Library District covers a 72-square-mile (190 km2) area in Cook, Lake, Kane, and McHenry counties, and encompasses all or part of the communities of Barrington, Barrington Hills, Deer Park, Lake Barrington, North Barrington, South Barrington, Tower Lakes, Algonquin, Fox River Grove, Hoffman Estates, Inverness, Kildeer, Lake Zurich, Palatine, Port Barrington, and some unincorporated areas. Located in the center of the library district, the 60,000-square-foot (5,600 m2) library building houses a collection of 330,000 books, audiobooks, CDs, DVDs, audio and video downloads, and other items. The library's park-like campus includes a sculpture garden, and a series of gardens designed to spotlight native plants. Wi-fi service is available throughout the building and grounds. Advanced self-check out and return systems are used, along with 3D printing services. The library presents cultural events, an art gallery, book discussions for all ages, computer and technology classes, business workshops, and a wide variety of children's programming in the library's meeting rooms, which are also used for meetings by over 300 nonprofit community organizations. Annual circulation is approximately 1,186,681, and more than 415,242 people visit the library each year.

St. Anne Catholic Community is a Roman Catholic parish of the Archdiocese of Chicago located in suburban Barrington, Illinois approximately thirty-two miles northwest of Chicago. Originally dedicated in 1884, St. Anne is the only Catholic parish in the Barrington area.In 2000, the church was expanded significantly to accommodate its 3,700+ registered parishioner families; at the time, its Campus Development Plan was the largest in the modern history of the Archdiocese. Rev. Bernie Pietrzak is the current pastor, replacing Rev. John "Jack" Dewes, who served the community through 2009.

Barrington is a village in Cook County and Lake County, Illinois, United States. The population was 10,722 at the 2020 census. A northwest suburb of Chicago, the area features wetlands, forest preserves, parks, and horse trails in a country-suburban setting. Barrington is part of the Chicago metropolitan area and serves as the hub of activity for the surrounding 90-square-mile (230 km2) region.

Barrington is a station on Metra's Union Pacific Northwest Line located in Barrington, Illinois. The station is located at 201 South Spring Street in Barrington, and is 31.9 miles (51.3 km) from Ogilvie Transportation Center, the southern terminus of the Union Pacific Northwest Line. In Metra's zone-based fare structure, Barrington is located in Zone G. As of 2018, Barrington is the 16th busiest of the 236 non-downtown stations on the Metra system, with an average of 1,725 weekday boardings. Barrington has two tracks and two side platforms; it is the southernmost station on the Union Pacific Northwest Line without a third express track, which begins about a quarter mile southeast of the station near Baker Lake. It is also the last station outbound within Cook County. A station house where tickets may be purchased is on the inbound platform. Parking is available at the station. As of May 30, 2023, Barrington is served by 65 trains (34 inbound, 31 outbound) on weekdays, by 33 trains (16 inbound, all 17 outbound) on Saturdays, and by 20 trains (nine inbound, all 11 outbound) on Sundays. On weekdays, four inbound trains originate, and three outbound trains terminate, at Barrington. On Saturdays, one inbound train originates, and two outbound trains terminate, at Barrington.

The Catlow Theater is a historic single-screen movie theater located in downtown Barrington, Illinois, United States.

The Battle of Barrington was an intense and deadly gunfight between federal agents and notorious Great Depression Era outlaw Baby Face Nelson, that took place on November 27, 1934 in Northside Park, in the town of Barrington, outside Chicago, Illinois. It resulted in the deaths of Nelson, Federal Agent Herman "Ed" Hollis and Agent/Inspector Samuel P. Cowley.

The John Robertson Jr. House is a historic house at 145 W. Main Street in Barrington, Illinois. The house was built in 1898 for John Robertson Jr., a local banker and a member of Barrington's village board. Carpenter Fred Lines built the house, which has an American Foursquare plan with Neoclassical details. The 2+1⁄2-story house has a roughly rectangular layout with a service addition, front and side porches, and a dormer projecting from the front of its hip roof, a typical Foursquare layout. Its Neoclassical elements include Corinthian columns supporting the porches, swags and garlands adorning several windows, and multiple Palladian windows.The house was added to the National Register of Historic Places on December 22, 2014.

The Barrington Historic District is a 92-acre (37 ha) historic district in Barrington, Illinois. The district encompasses a residential area in southwest Barrington and is roughly bounded by the Chicago and Northwestern Railway tracks to the north, Dundee Avenue to the west, E. Hillside and W. Coolidge Streets to the south, and S. Spring and S. Grove Streets to the east. The large majority of the district is in Cook County, but about one square block is in Lake County, Illinois.

The Octagon House, also known as Hawley House, in Barrington, Illinois is a mid-19th century residence listed on the National Register of Historic Places.

Barrington High School is a public four-year high school located in Barrington, Illinois, a northwest suburb of Chicago, Illinois, in the United States. It is part of Barrington Community Unit School District 220.

Deer Park is a village in Lake and Cook Counties, Illinois. Per the 2020 census, the population was 3,681. The village is one of the few left in the Chicago area that enjoy a green belt which is bordered by two large natural areas providing outdoor recreation and open space. The village is home to popular shopping and dining destinations: Deer Park Town Center and the Town Center Promenade. The town is also home to the Vehe Farm, an Illinois Centennial Farm. Residential zoning is mainly single family homes with lot of sizes of 1-acre (4,000 m2) or more. Upscale townhomes are available near the Deer Park Center. The Metra/Chicago & Northwestern train line provides commuter service to Chicago with stations in nearby Barrington and Palatine.

North Barrington is a village in Lake County, Illinois, United States. Per the 2020 census, the population was 3,171.