Browse / United States / Illinois / Knollwood
Knollwood
IllinoisCDP
Knollwood
Total population
1,864
Median home value
$393,000
Bachelor's+
Median income
$138,618
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
City facts
Facts from Wikidata (CC0).
Overview
Knollwood is an unincorporated community and census-designated place (CDP) in Lake County, Illinois, United States. Per the 2020 census, the population was 2,221. It is located within Shields Township and Libertyville Township. Knollwood shares a ZIP Code with the neighboring village of Lake Bluff, and children attend Lake Bluff schools. The residents of Knollwood were served by the Knollwood Fire Department until October 2018, after the trustees of the Rockland Fire Protection District ended their relationship with the department. Residents now receive fire protection from the Libertyville and Lake Forest fire departments.
Read more on WikipediaHistory & geography
History
The name "Knollwood" first became associated with the area in the early 20th century. The Chicago North Shore and Milwaukee Railroad stop, located at the intersection of Rockland Road and Telegraph Road (now Waukegan Road), was named "Creamer Corners". To the southwest of the station was a property, consisting of two farms, owned by Mrs. Granger Farwell and Mr. A.C. Accord. This property was known as "Knollwood Farm". In 1923, Knollwood Farm was purchased by a group of wealthy Chicago businessmen (including Samuel Insull, Robert P. Lamont, Nathan William MacChesney and Thomas E. Wilson), who wished to turn the land into a country club. The following year, the Knollwood Country Club was founded, and the purchase was finalized in 1925. Knollwood's volunteer fire department was founded as the Rockland Fire Department and recognized by the state government in January 1947. Two years later, the department purchased their first fire engine, and a fire department building was constructed in 1951. In 1952, the Rockland Fire Department joined the Illinois Association of Fire Protection Districts and changed its name to the Knollwood Fire Department. The original firehouse was replaced with a modern facility in the same location in 2002, with the new building opening the following year. Under state statute, trustees of the Fire Protection District Board were appointed by the Lake County Board. The trustees included Robert Grum, Dan Rogers and Carl Snoblin. Mr. Grum, a former full-time member of the Lake Forest Fire Department who retired as deputy chief, and Dan Rogers led the efforts to dissolve the district. Despite a referendum that required trustees to be elected, rather than appointed, and a majority of residents opposing his re-appointment, Rogers was re-appointed to…
Geography
Knollwood is located in eastern Lake County and is bordered by the village of Lake Bluff to the north, east, and southeast, by the city of Lake Forest to the south, and by the village of Green Oaks to the west. Downtown Chicago is to the south. According to the 2021 census gazetteer files, Knollwood has a total area of , all land.
Excerpted from the corresponding Wikipedia article (CC BY-SA).
Demographics & economy
Race & ethnicity
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Current forecast
Forecast for Knollwood, IL from NOAA NWS API.
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- American RobinTurdus migratorius Linnaeus, 1766 · Aves38,364
- Northern CardinalCardinalis cardinalis (Linnaeus, 1758) · Aves33,690
- Red-winged BlackbirdAgelaius phoeniceus (Linnaeus, 1766) · Aves32,253
- Blue JayCyanocitta cristata (Linnaeus, 1758) · Aves30,749
- American GoldfinchSpinus tristis (Linnaeus, 1758) · Aves30,736
- Black-capped ChickadeePoecile atricapillus (Linnaeus, 1766) · Aves30,501
- Mourning DoveZenaida macroura (Linnaeus, 1758) · Aves29,926
- Canada Goose (canadensis Group)Branta canadensis (Linnaeus, 1758) · Aves29,817
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Schools
Earthquake history
Most recent
- M 2.9 — 2026-07-0821 km ENE of Kenilworth, Illinois
- M 3.1 — 2024-07-152 km WNW of Somonauk, Illinois
- M 2.9 — 2015-03-253 km WNW of Lake in the Hills, Illinois
- M 3.2 — 2013-11-041 km SSW of Lyons, Illinois
- M 2.6 — 2013-06-104 km NNE of Virgil, Illinois
- M 3.8 — 2010-02-102 km NW of Lily Lake, Illinois
Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).
Photos
Sights & places nearby
Notable people from here












People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Nearby places in Illinois
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about this place
Recent natural events nearby
Ground air-quality sensors
Recently spotted species
Nearest stream gauge
Events
Gallery
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • NOAA National Weather Service
- • Wikidata
- • USGS Earthquake Catalog (global feed)
- • GBIF (Global Biodiversity Information Facility)
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API