Boundary Atlas

Hoffman Estates, Illinois

Hoffman Estates is a village in Cook County, Illinois, with 52,530 residents in 2020. It spans 2 congressional districts: IL-08 (75%) and IL-05 (25%). It spans 3 state senate and 5 state house districts.

52,530residents (2020 Census)
20.5 sq miland area
4ZIP codes
2congressional districts

County

CountyShare of residents
Cook County100%

Congressional districts

Congressional districtShare of residents
Illinois's 8th congressional district (IL-08)75%
Illinois's 5th congressional district (IL-05)25%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (IL-08)Raja Krishnamoorthi (D)202-225-371175%
U.S. Representative (IL-05)Mike Quigley (D)202-225-406125%
U.S. SenatorRichard J. Durbin (D)202-224-2152 · contact formstatewide
U.S. SenatorTammy Duckworth (D)202-224-2854 · contact formstatewide
State Senator (State Senate District 22)Cristina Castro (Democratic)847-214-886471%
State Senator (State Senate District 26)Darby Hills (R)224-662-454425%
State Senator (State Senate District 28)Laura Murphy (Democratic)847-718-11104.7%
State Representative (State House District 44)Fred Crespo (Democratic)630-372-334061%
State Representative (State House District 51)Nabeela Syed (Democratic)773-916-655321%
State Representative (State House District 43)Anna Moeller (Democratic)847-841-713010%
State Representative (State House District 56)Michelle Mussman (Democratic)847-923-91044.7%
State Representative (State House District 52)Marty McLaughlin (R)224-634-83004.0%

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

State legislative districts

State senate districtShare of residents
State Senate District 2271%
State Senate District 2625%
State Senate District 284.7%

State house districtShare of residents
State House District 4461%
State House District 5121%
State House District 4310%
State House District 564.7%
State House District 524.0%

ZIP codes

Percentages mark ZIPs only partly in Hoffman Estates: the share of that ZIP's residents living in it.

Get this in your AI agent

Your agent can get Hoffman Estates'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:1735411")

Hoffman Estates here is the Census Bureau's place boundary as of January 1, 2025. Shares are of 2020 Census population. Districts are the maps in force for the November 3, 2026 election.