River Grove Sales Tax Calculator
The combined sales tax rate in River Grove, Illinois is 11.25% in 2026 — a 6.25% Illinois state rate plus 5% in local add-ons. That is the highest rate of the 122 Illinois cities we track, and it runs above Illinois's 8.92% average. On a $100 purchase that's $11.25 in tax for a $111.25 total.
$100.00 total
Before tax: $100.00 · Sales tax: $0.00 (0%)
State & average combined rates: Tax Foundation 2026. Local rates vary by city/county — adjust the rate for an exact figure. How we calculate →
River Grove sales tax rate in 2026
River Grove charges a combined sales tax rate of 11.25%: the Illinois statewide base of 6.25% plus 5% in city and county add-ons. River Grove is in Cook County.
That local add-on is set by River Grove and the taxing districts that overlap it, which is why neighboring cities in Illinois can charge a different total even a few miles apart.
River Grove vs the rest of Illinois
At 11.25%, River Grove runs above Illinois's 8.92% statewide average combined rate by 2.33%. Among the 122 Illinois cities we track by combined rate, River Grove ranks the highest.
That puts River Grove on the higher end for Illinois — worth double-checking against the official lookup tool if you're quoting a price to a customer or filing a return.
Sales tax examples in River Grove
At River Grove's 11.25% combined rate:
$100 → $11.25 tax, $111.25 total · $1,000 → $112.50 tax, $1,112.50 total · $25,000 car purchase → $2,813 tax, $27,813 total.
Working backwards: a $1,110.00 receipt total in River Grove means the pre-tax price was $997.75 and $112.25 was tax — use “Remove tax” mode above to reverse any total instantly.
A note on River Grove's exact rate
The 11.25% rate applies within River Grove's official city limits as published by Illinois DOR — Tax Rate Finder. Addresses with a River Grove mailing address but outside the incorporated city line — a common situation on the edges of any city — can fall under a different, usually lower, rate.
For an address-exact rate, use the official lookup tool: Illinois DOR — Tax Rate Finder. This calculator pre-fills the published city-limits rate as a reliable starting point.
River Grove sales tax — frequently asked questions
What is the sales tax rate in River Grove, Illinois?
River Grove's combined sales tax rate is 11.25% in 2026 — 6.25% Illinois state tax plus 5% in local add-ons. That's the highest rate of the 122 Illinois cities we track.
How much is sales tax on $100 in River Grove?
At River Grove's 11.25% rate, sales tax on a $100 purchase is $11.25, for a $111.25 total.
How much sales tax will I pay on a $25,000 car in River Grove?
At River Grove's 11.25% combined rate, sales tax on a $25,000 vehicle purchase is about $2,813, for a $27,813 total before any trade-in credit or registration fees.
Is River Grove's sales tax higher or lower than the Illinois average?
River Grove runs above Illinois's 8.92% statewide average by 2.33%, ranking the highest of the 122 Illinois cities we track.
How do I calculate sales tax backwards from a total in River Grove?
Divide the total by 1 plus the rate. A $1,110.00 total in River Grove works back to a $997.75 pre-tax price and $112.25 of tax. Use “Remove tax” mode above to do this automatically.
Does River Grove's sales tax rate apply everywhere in the River Grove area?
The 11.25% rate applies within River Grove's official city limits. Nearby addresses outside the incorporated boundary can be taxed at a different rate — check Illinois DOR — Tax Rate Finder for an address-exact figure.
Compare nearby cities in Illinois
See all 122 Illinois cities ranked by combined sales tax rate, or compare:
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