Data Explorer
Fuel taxes · EIA

Illinois state gasoline taxes

FUELTAX_IL_GASOLINE · ¢/gal · semiannual

71.70 ¢/gal as of 2026-07-01
  • 1 week +5.30 +8.0%
  • 1 month +5.30 +8.0%
  • 1 year +5.30 +8.0%
  • 5 years +16.40 +29.7%

2026 and 2025 by week of the year, against the 2021–2025 average and range.

Latest71.70 ¢/gal2026-07-01
Change, 1 week+5.30 (+8.0%)from 66.40 on 2026-01-01
Change, 1 month+5.30 (+8.0%)from 66.40 on 2026-01-01
Change, 1 year+5.30 (+8.0%)from 66.40 on 2025-07-01
Change, 5 years+16.40 (+29.7%)from 55.30 on 2021-07-01
52-week high71.702026-07-01
52-week low66.402026-01-01
52-week average69.05
All-time high71.702026-07-01
All-time low32.102017-01-01
Percentile of history100%share of all observations below the latest value
History24observations, 2015-01-01 to 2026-07-01

The latest 24 observations. Download the full history as CSV (sign-in required).

DateValue (¢/gal)Change
2026-07-0171.70+5.30
2026-01-0166.400.00
2025-07-0166.40+0.30
2025-01-0166.10-1.00
2024-07-0167.10+0.60
2024-01-0166.500.00
2023-07-0166.50-0.90
2023-01-0167.40+4.10
2022-07-0163.30+5.00
2022-01-0158.30+3.00
2021-07-0155.30+4.50
2021-01-0150.80-1.00
2020-07-0151.80-1.30
2020-01-0153.10-1.00
2019-07-0154.10+18.00
2019-01-0136.10+1.00
2018-07-0135.10+1.00
2018-01-0134.10+1.00
2017-07-0133.10+1.00
2017-01-0132.10-1.00
2016-07-0133.100.00
2016-01-0133.10-1.00
2015-07-0134.10-5.00
2015-01-0139.10—

Illinois: state excise plus other state taxes and fees on gasoline, cents per gallon, in effect each January 1 and July 1; before federal (18.4 / 24.4 cents) and county or city taxes. EIA, Federal and state motor fuels taxes.

SourceU.S. Energy Information Administration
LicencePublic domain (U.S. government work).
Series codeFUELTAX_IL_GASOLINE
CategoryFuel taxes · fuel_taxes
Cite asEIA, Illinois state gasoline taxes (FUELTAX_IL_GASOLINE), Thinking On Energy Data Explorer. https://thinkingonenergy.com/data/FUELTAX_IL_GASOLINE/, accessed 2026-11-02.
For AI toolsMarkdown summary

Series are stored locally as they are published and refreshed on each source’s schedule. EIA and CFTC data are U.S. government works in the public domain; other sources are credited on each series page. Derived series are calculated by NewTide from the source data shown.