Long Grove, Lake County, Illinois Property Taxes
Property Taxes in Long Grove, Illinois
Median Long Grove, Illinois effective property tax rate: 2.91%, significantly higher than the national median of 1.02%, and higher than the Illinois state median of 2.33%.
Median Long Grove, Illinois home value: $723,834
Median annual Long Grove, Illinois tax bill: $21,295, $18,895 higher than the national median property tax bill of $2,400.
How are property taxes in Lake calculated?
Property taxes in Long Grove, Illinois are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding Long Grove's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Long Grove, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Long Grove, Lake County, Illinois Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.91%
Estimate Property Tax Bill
$21,064
$19,546
How Does the Long Grove Property Tax Calculator Work?
Use this Long Grove property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Long Grove's median effective tax rate of 2.91% — based on actual property records in Lake County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment system uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Long Grove's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Your bill may vary by ZIP code within Long Grove: rates range from $21,274 in 60047 to $21,338 in 60060, primarily due to differences in school district levies and local assessment districts.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Long Grove.
About Long Grove Property Taxes
About Property Taxes in Long Grove, Lake, Illinois
Long Grove’s median effective property tax rate of 2.91% is higher than the Illinois state median of 2.33% and higher than the national median of 1.02%. This rate reflects the Lake County base levy combined with local school district levies and special service areas that vary by subdivision throughout the city.
Property tax rates are not uniform across Long Grove. Homeowners in the 60060 ZIP code carry a median effective rate of 3.05%, while those in 60047 pay 2.90%. This spread of 0.15 percentage points across the same city reflects how school district boundaries and local assessment districts are drawn across Lake County. Understanding which part of Long Grove you live in can make a meaningful difference to your annual tax bill.
Long Grove homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the June 1, 2026 deadline each year.
If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.
Property Tax Rates Across Long Grove, Lake County, Illinois
As noted earlier, local government entities set tax rates, which can vary widely within a state.
Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.
While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.
Below, you can compare Long Grove's effective property tax rate to other cities in Illinois and the median property tax rates in Illinois and the U.S.
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Long Grove Tax Rate
2.91%
Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Lake County Tax Rate
2.61%
Median Effective Illinois Tax Rate
2.33%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Long Grove, Lake County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 60047 | 2.70% | 2.80% | 2.90% | 3.04% | 3.12% |
| 60060 | 2.94% | 3.04% | 3.05% | 3.07% | 3.11% |
Source: Ownwell
Property Tax Assessment Values Across Long Grove, Lake County, Illinois
When examining property taxes in Long Grove, Illinois, understanding the distinction between market value and assessed value is crucial.
The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Lake County appraisal district estimates the market value for tax purposes.
The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
Assessment notices:
In Lake County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of May.
Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. For context, Long Grove’s median home price is $723,834, and the median tax bill is $21,295, far above the national median property tax bill of $2,400. Tax bills range from $17,565 at the 25th percentile to $31,685 at the 90th percentile.
Property Tax Assessment Values Across Long Grove, Lake County, Illinois
Source: Ownwell
$153,792
$627,201
$1,100,609
Median Long Grove Market Value
$723,834
Median Lake County Market Value
$317,980
Median Illinois Market Value
$227,888
Median United States Market Value
$235,294
Property Tax Assessment Values Across Long Grove, Lake County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 60047 | $512,151 | $608,092 | $726,018 | $890,765 | $1,088,989 |
| 60060 | $592,800 | $646,928 | $700,075 | $776,462 | $837,034 |
Source: Ownwell
Property Tax Bills Across Long Grove, Lake County, Illinois
Property tax bills in Long Grove are based on the assessed value of a home, not its market price alone, and the local tax rate applied by Lake County and other taxing bodies. When a property’s assessed value rises, the tax bill can increase unless exemptions or successful appeals reduce it. For homeowners, this means the bill reflects both the value of the home and the level of local services funded through property taxes.
With a median home price of $723,834, Long Grove homeowners face bills that are far above the national median property tax bill of $2,400. The 25th percentile tax bill is $17,565, while the 75th percentile reaches $26,163 and the 90th percentile climbs to $31,685. Bills also vary by ZIP code, with the highest median tax bill at $21,338 in 60060 and the lowest at $21,274 in 60047.
Median Long Grove Tax Bill
$21,295
Median Lake County Tax Bill
$8,402
Median Illinois Tax Bill
$5,277
Median United States Tax Bill
$2,400
Property Tax Bills Across Long Grove, Lake County, Illinois
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 60047 | $14,411 | $17,478 | $21,274 | $26,464 | $31,927 |
| 60060 | $17,615 | $19,664 | $21,338 | $23,542 | $25,837 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 1 |
Links | |
|---|---|
| Lake Tax Assessor | |
| Website | tax.lakecountyil.gov |