La Grange, IL Property Tax Rate — How to Appeal & Save
1.10% effective rate · $6,019/yr avg · Population 16,128 · Illinois
Median Home Value
$547,200
Est. Annual Tax
$6,019
Effective Rate
1.10%
Median Income
$141,235
How La Grange Compares
Is La Grange, IL a High Property Tax City?
La Grange has a property tax rate of 1.10%, roughly near the national average. On a median home of $547,200, homeowners pay about $6,019/year.
Property taxes consume 4.3% of the median household income ($141,235) in La Grange — a significant burden that makes tax appeals especially worthwhile. A homeowner with a $300,000 property pays approximately $3,300/year, while a $500,000 home costs $5,500/year in property taxes.
Compared to the national average, La Grange homeowners pay 94% more in property taxes. This makes it one of the more expensive areas for homeownership costs. If your individual assessment is even higher than the city median, you may have strong grounds for an appeal.
Think you're overpaying in La Grange?
We research your property, prepare evidence, and file the appeal. Fee: 20% of first-year savings — only if we succeed.
How to Appeal Property Tax in La Grange, IL
If your property is assessed higher than comparable homes in La Grange, you may be able to reduce your tax bill by filing an appeal with your county assessor's office.
Check Your Assessment
Review your property's assessed value and compare it to similar homes in your area. If you're 15-20%+ above comparable properties, you likely have a case.
Gather Evidence
Collect recent sales of comparable homes (same size, age, neighborhood), photos of any condition issues, and your assessment notice.
File Before the Deadline
Each county has a specific window to file (typically 30-90 days after receiving your assessment notice). Contact your county assessor for exact dates in Illinois.
Attend the Hearing
Present your evidence at the review board hearing. Average success rate for well-prepared appeals is 40-60%. Sign up and we'll handle the research, filing, and follow-up, and send you a hearing-prep guide so you know what to expect — you attend the hearing yourself.
Don't want to do it yourself? We handle the research, filing, and follow-up. You only pay 20% of what we save you. Nothing if we don't reduce your bill.
La Grange, IL Appeal Deadline & Filing Info
File With
County Board of Review (or CCAO in Cook County)
Deadline
30 days from publication date (Cook County has specific calendar)
Window Opens
After township assessments published (varies by township)
Typical Duration
3–12 months (Cook County can take 12+ months)
Cook County has its own system (CCAO). Reassessment is on a triennial cycle by township. Assessment level is 33.33% of market value (10% in Cook for residential).
⚠️ Deadlines vary by county in Illinois. Contact your county assessor's office for exact dates applicable to La Grange.
Other Cities in Illinois
| City | Median Home | Annual Tax | Rate |
|---|---|---|---|
| Chicago | $304,500 | $3,350 | 1.10% |
| Aurora | $241,600 | $2,658 | 1.10% |
| Joliet | $233,800 | $2,572 | 1.10% |
| Naperville | $482,600 | $5,309 | 1.10% |
| Rockford | $114,100 | $1,255 | 1.10% |
| Springfield | $147,700 | $1,625 | 1.10% |
| Elgin | $242,500 | $2,668 | 1.10% |
| Peoria | $146,700 | $1,614 | 1.10% |
| Waukegan | $164,400 | $1,808 | 1.10% |
| Champaign | $191,200 | $2,103 | 1.10% |
| Cicero | $224,300 | $2,467 | 1.10% |
| Bloomington | $190,700 | $2,098 | 1.10% |
Related Property Tax Resources
Data sources: US Census Bureau, American Community Survey (ACS) 5-Year Estimates 2019–2023 (Table DP04). Effective tax rates calculated from median property tax and median home value.
Appeal information: State comptroller offices, county assessor associations, and official state statutes. Deadlines and processes verified as of June 2026.
Last updated: July 2026 · Published by: TaxedFairly (WebLab LLC)