Knollwood, Illinois
Knollwood is a Census-designated place (an unincorporated community) in Lake County, Illinois, with 2,121 residents in 2020. It is in Illinois's 10th congressional district. It spans 2 state senate and 2 state house districts.
County
| County | Share of residents |
|---|---|
| Lake County | 100% |
Congressional district
| Congressional district | Share of residents |
|---|---|
| Illinois's 10th congressional district (IL-10) | 100% |
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (IL-10) | Bradley Scott Schneider (D) | 202-225-4835 | 100% |
| U.S. Senator | Richard J. Durbin (D) | 202-224-2152 · contact form | statewide |
| U.S. Senator | Tammy Duckworth (D) | 202-224-2854 · contact form | statewide |
| State Senator (State Senate District 29) | Julie Morrison (Democratic) | 847-945-5200 | 92% |
| State Senator (State Senate District 30) | Adriane Johnson (Democratic) | 847-672-6201 | 7.5% |
| State Representative (State House District 58) | Bob Morgan (Democratic) | 847-780-8471 | 92% |
| State Representative (State House District 60) | Rita Mayfield (Democratic) | 847-599-2800 | 7.5% |
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Knollwood laws: search for the Knollwood, Illinois code of ordinances
- Lake County website: https://www.lakecountyil.gov/
- Lake County laws: search for the Lake County, Illinois code of ordinances
State legislative districts
| State senate district | Share of residents |
|---|---|
| State Senate District 29 | 92% |
| State Senate District 30 | 7.5% |
| State house district | Share of residents |
|---|---|
| State House District 58 | 92% |
| State House District 60 | 7.5% |
ZIP codes
Percentages mark ZIPs only partly in Knollwood: the share of that ZIP's residents living in it.
- 60044 (21%)
Get this in your AI agent
Your agent can get Knollwood's counties and districts with shares, its ZIP codes (level='zcta'), and its boundary as GeoJSON (get_boundaries). Add https://boundarymcp.com/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:place:1740364")
Knollwood here is the Census Bureau's place boundary as of January 1, 2025 (a Census-designated place, which has no municipal government). Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.