Grayslake property tax: where it goes
A typical Grayslake house pays about $10,060 a year on the property tax bill, including flat charges on the same bill. Estimated from public rates, not anyone's actual bill.
A Grayslake house pays 10.571% of its taxable value in property tax. For a house at $103,167 of value before exemptions with the homestead exemption, that's about $10,060 a year.
Tax is levied on Your tax bill is based on two factors, the equalized assessed value (EAV) of your property, and the amount of money your local taxing districts need to operate during the coming year..
Lake County's 2025 rates (payable 2026) are the latest; 2026 rates are not set until 2027.
Pay or manage it
Who taxes this house
| Taxing agency | Rate | On $103,167 |
|---|---|---|
| Grayslake Community Consolidated School District 46 (schools) | 4.4038% | $4,191 |
| Grayslake Community High School District 127 (schools) | 3.1679% | $3,015 |
| Village of Grayslake | 0.452% | $430 |
| Grayslake Community Park District | 0.3896% | $371 |
| Grayslake Area Library District | 0.3695% | $352 |
| Grayslake Fire Protection District | 0.727% | $692 |
| Lake County | 0.5197% | $495 |
| Forest Preserve District of Lake County | 0.1568% | $149 |
| College of Lake County 532 | 0.2685% | $256 |
| Avon Township | 0.1162% | $111 |
| Total | 10.571% | $10,060 |
2025 tax year (payable 2026), Lake County. Exemptions applied: General homestead exemption (owner-occupied) ($8,000).
Ways to pay less
- Owner-occupied: general homestead exemption. Lowers the equalized assessed value of the property by $8,000. How: Apply through the Lake County Chief County Assessment Office.
Dates
| When | What |
|---|---|
| Day 29 after the water/sewer bill is mailed | Water and sewer bill due; a 10% penalty is assessed on any past due balance the next day. |
Sources
Checked October 30, 2026. Every number here comes from the public sources listed, matched by our checker.
Rates change every year; this page shows when it was last checked. Nothing here is legal, tax or insurance advice.
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