Northwestern Lake Forest Hospital

The House at 380 Chiltern Drive is a historic house located at 380 Chiltern Drive in the Deerpath Hill Estates development in Lake Forest, Illinois. Developer Henry K. Turnbull and architect Stanley D. Anderson, the planners of the original Deerpath Hill Estates development, built and designed the house in 1930 as part of the development's second addition. The house has a French Norman Revival design in keeping with the revivalist styles used throughout the development; its design features a stair tower, steep roofs with flared eaves, and wall dormers with casement windows. The house is the only one built and designed by Turnbull and Anderson in the second addition and was the last house built by the duo before the Great Depression bankrupted Turnbull.The house was added to the National Register of Historic Places on May 12, 2006.

The Frank Hibbard Estate House is a historic house located at 301 North Chiltern Drive in the Deerpath Hill Estates development in Lake Forest, Illinois. The house was built in 1903 for Frank Hibbard of Hibbard, Spencer, Bartlett & Company, which later became True Value Hardware. Architect George Lyon Harvey designed the house in the Mediterranean Revival style; his design featured a terra cotta roof, decorative iron window coverings, and several porches. In 1929, developer Henry Turnbull purchased the property. Turnbull divided the property, which originally occupied a 21-acre (8.5 ha) plot, to create the Second Addition to Deerpath Hill Estates. Architect Stanley Anderson, a colleague of Turnbull and the developer of the original Deerpath Hill Estates, modernized the house in keeping with its Mediterranean design.The house was added to the National Register of Historic Places on May 12, 2006.

The House at 965 Castlegate Court is a historic house located at 965 Castlegate Court in the Deerpath Hill Estates development in Lake Forest, Illinois. Developer Henry K. Turnbull, who planned the original section of Deerpath Hill Estates, built the house in 1930. The house is located at the northern entrance to the First Addition to Deerpath Hill Estates; it is technically outside of the development, and was marketed as being in the "Deerpath Hill Estates district". It is the only house Turnbull built outside of the original three sections of Deerpath Hill Estates; its location served to draw potential buyers into the estate from Waukegan Road. The house has a Colonial Revival design in keeping with the revivalist styles used in the development; its design features two stone-faced gables and a developed cornice.The house was added to the National Register of Historic Places on May 12, 2006.

Deerpath Hill Estates is a residential development in western Lake Forest, Illinois. Developer Henry K. Turnbull and architect Stanley D. Anderson planned and built the original development in 1926. Turnbull and Anderson designed the development according to the principles of the City Beautiful Movement and the ideas of Howard Van Doren Shaw, Anderson's mentor. The individual houses were designed in popular revivalist styles, including English Tudor, Colonial, and French Norman. The development was the first in Lake Forest to be planned and controlled entirely by its developer.

The Clifford Milton Leonard Farm is a historic farm at 550-579 Hathaway Circle in Lake Forest, Illinois. The gentleman's farm was built in 1923-26 for Clifford Milton Leonard; at the time, gentleman's farms were a popular pastime for America's wealthiest citizens, and Leonard, the head of several oil and banking companies, was no exception to this rule. The property includes three cottages, a large round barn, a smaller carriage barn, and several outbuildings and smaller structures; while its original plans included a main house as well, it was never built. Architect Ralph Varney designed the buildings in the French Renaissance Revival style, using elements such as stone and brick exteriors, steep hip roofs, and flared eaves. Noted landscape architect Jens Jensen planned the farm's layout.The farm was added to the National Register of Historic Places on August 10, 2000.

Kennedy is an unincorporated community in Lake County, Illinois, United States. It is at the intersection of Illinois Route 43 and Illinois Route 60.

The Noble Judah Estate is a historic estate at 111 and 211 West Westminster Street in Lake Forest, Illinois, United States. The estate was built from 1925 to 1928 for lawyer Noble Brandon Judah, his wife and National Cash Register heiress Dorothy Patterson, and their children. It includes a main house, a garden, a pool, and several small outbuildings. The main house and the outbuildings were given French Renaissance Revival designs by architect Philip Lippincott Goodwin; their designs include steep roofs, decorative brickwork, and half-timbering. The estate's landscape design was inspired by traditional French gardens and includes a small Korean boxwood garden with a geometric layout.The estate was added to the National Register of Historic Places on August 3, 1990.

Ragdale is the former summer retreat of Chicago architect Howard Van Doren Shaw (1869–1926), located in Lake Forest, Illinois. It is also the home of the Ragdale Foundation, an artist residency program that hosts creators from a number of disciplines: nonfiction and fiction writers, composers, poets, play- and screenwriters, visual artists, choreographers, as well as those from interdisciplinary interests.

The Green Bay Road Historic District is a residential historic district in Lake Forest, Illinois. Centered on Green Bay Road, a historic postal and military road that once connected Chicago with Green Bay, Wisconsin, the district includes 147 contributing buildings. The houses in the district are mainly country estates built in the late nineteenth and early twentieth century for some of the Chicago area's wealthiest residents. The Onwentsia Club, a country club to which most of the district's residents belonged, was the center of the area's social life and is also part of the district. The district includes works by several prominent Chicago architects, including Howard Van Doren Shaw, David Adler, Ambrose Coghill Cramer, and Chester Howe Walcott. While the Arts and Crafts style preferred by Shaw is common in the district, most of the other houses are designed in revival styles, including Classical Revival, Renaissance Revival, Colonial Revival, and Tudor Revival.The district was added to the National Register of Historic Places on November 7, 1995.

The West Park Neighborhood Historic District is a residential historic district surrounding West Park in Lake Forest, Illinois. The district includes 149 contributing buildings, most of which were built between 1907 and 1930, and West Park. Originally known as the Green Bay Addition, the neighborhood was planned in 1907 as the equivalent of a company town for the service workers at Lake Forest's many estates. Lake Forest was a popular home for the Chicago area's most wealthy residents in the early twentieth century, who typically built large estates that required teams of support workers to maintain. Architect Howard Van Doren Shaw, who also designed many of the estates, planned the neighborhood. While Shaw intended for the development to mainly use Tudor Revival architecture, few houses were designed in the style; the Colonial Revival, Folk Victorian, Craftsman, and American Foursquare styles were more common.The district was added to the National Register of Historic Places on November 14, 2012.

The Edward H. Bennett House and Studio is an architecturally significant house in Lake Forest, Illinois, United States. It was designed by and built for Edward H. Bennett, who is best known as an urban planner and architect who worked in association with Daniel Burnham.

Lake Forest is a city located in Lake County, Illinois, United States. Per the 2020 census, the population was 19,367. The city is along the shore of Lake Michigan, and is a part of the Chicago metropolitan area and the North Shore. Lake Forest was founded with Lake Forest College and was laid out as a town in 1857, a stop for travelers making their way south to Chicago. The Lake Forest City Hall, designed by Charles Sumner Frost, was completed in 1898. It originally housed the fire department, the Lake Forest Library, and city offices.