Early voting locations in Buffalo Grove village, Illinois for November 3, 2026
- WhenThu, Sep 24 – Mon, Nov 2Started · 18 days left
- Where18 sitesIn Lake County · any site in the county
- Hours9 a.m. to 5 p.m.Most sites; see each site
- Election DayTue, Nov 36 a.m. to 7 p.m.
Find sites near me Find by ZIP code Election office
Most of Buffalo Grove village (69% of its people) is in Lake County; parts are in Cook County. You vote with the county you live in. Buffalo Grove village has about 42,812 people, by the U.S. Census Bureau's 2025 estimate, which also gives its county lines. None of the 18 early voting sites Lake County lists has a Buffalo Grove village address; they are all on the Lake County early voting page.
From the Lake County Clerk's official list, checked October 15, 2026. Hours can change, so check before you go.
Early voting for Buffalo Grove village voters
Every early voting site in Lake County (18) is on the Lake County early voting page, with a ZIP code finder.
Lake County election authority
Find your Election Day polling place with the State Board of Elections' Polling Place Locator.
Illinois voting dates for Buffalo Grove village voters
| Date | What |
|---|---|
| Thu, Sep 24 Started | Mail ballots start going out source |
| Thu, Sep 24 Started | Early voting opens source |
| Tue, Oct 6 Ended | Last day to register by mail or at a registration site source |
| Wed, Oct 7 Started | Same-day registration opens source |
| Sun, Oct 18 | Register online source |
| Mon, Oct 19 | Early voting expands source |
| Thu, Oct 29 | Apply for a vote-by-mail ballot source |
| Mon, Nov 2 | Early voting ends source |
| Tue, Nov 3, 7 p.m. | Election Day: polls open 6 a.m. to 7 p.m. source |
| Tue, Nov 3, 7 p.m. | Register and vote the same day source |
| Tue, Nov 3 | Return your mail ballot source |
Buffalo Grove village voting questions
Where can I vote early in Buffalo Grove village?
Lake County lists 18 sites in all; see the Lake County early voting page.
When does early voting start in Buffalo Grove village?
Early voting in Buffalo Grove village (Lake County) started Thursday, September 24, 2026 at the first sites to open. Some sites open later; each site's days are on this page.
When does early voting end in Buffalo Grove village?
The last day of early voting in Buffalo Grove village (Lake County) is Monday, November 2, 2026. Election Day is Tuesday, November 3.
What are the early voting hours in Buffalo Grove village?
Hours differ by site and day. The most common hours are 9 a.m. to 5 p.m. Check the site you plan to use before you go.
Who can vote early in Buffalo Grove village?
Any registered voter in Buffalo Grove village (Lake County). Illinois election authorities publish their own early voting sites. Any Chicago voter can vote at any Chicago site; any suburban Cook County voter can vote at any suburban Cook County site.
What is the phone number of the election office for Buffalo Grove village?
847-377-2410, the Lake County Clerk, 18 North County Street, Room 101, Waukegan, IL 60085.
Which county runs elections in Buffalo Grove village?
Lake County, for most of the city (69% of its people). Parts of Buffalo Grove village are in Cook County; voters there use their own county.
More for Buffalo Grove village voters
- Illinois voting deadlines 2026: registration, mail ballots, early voting and Election Day.
- Lake County early voting locations, every site in the county.
- Lake County election office: address and phone.
- Cook County, for the part of Buffalo Grove village in it.
- Who is on the Illinois ballot, race by race.
- What's on my ballot and where do I vote, from your street address.
- Voting in every major U.S. city.
Other big cities in Illinois: Chicago, Aurora, Naperville, Joliet, Rockford, Elgin, Springfield, Peoria.
Sites, days and hours are Lake County's own, copied from its official list (named above); office details are from the Illinois State Board of Elections, Election Authorities (checked October 14, 2026). Dates are Illinois's, each linked to its source. Call the office before you go; city population and county lines are from the U.S. Census Bureau.