Homeowners in Naperville, DuPage County, pay about 1.87% of their home's value in property tax each year. The median bill is $10,000+.
At Naperville's typical rate of 1.87%. Exemptions lower the real bill.
| Home value | Property tax (estimate) |
|---|---|
| $250,000 | $4,680 |
| $350,000 | $6,552 |
| $450,000 | $8,424 |
| $600,000 | $11,232 |
| $800,000 | $14,976 |
A family with a $540,200 home in Naperville pays about $10,112 in property tax. With $120,000 of income they also pay about $5,940 in Illinois income tax, so their SALT deduction is $16,052 — under the $40,400 cap. That alone does not beat the $32,200 standard deduction for married couples; mortgage interest and charity decide the rest.
| Town | County | Rate | Median bill |
|---|---|---|---|
| Lisle | DuPage | 2.11% | $8,631 |
| Warrenville | DuPage | 1.97% | $5,853 |
| Bolingbrook | Will | 2.36% | $7,748 |
| Woodridge | DuPage | 2.17% | $8,186 |
| Aurora | Kane | 2.25% | $6,263 |
| Wheaton | DuPage | 2.02% | $9,443 |
Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Unofficial estimate, not a tax bill. Updated 2026-10-08.
Homeowners in Naperville pay a typical effective property tax rate of 1.87% of home value per year. The median annual bill is $10,000+ and the median home value is $540,200 (U.S. Census ACS 2020–2024).
About $7,488 per year at Naperville's typical rate of 1.87%. The homeowner exemption and other exemptions lower the actual bill.
Naperville's typical rate of 1.87% is about the same as the DuPage County average of 1.89%.
Yes, if you itemize. For 2026, property tax plus Illinois income tax count toward the SALT deduction, capped at $40,400 ($20,200 if married filing separately) and reduced above $505,000 of income. Itemizing helps only if your total deductions beat the standard deduction: $32,200 married filing jointly, $16,100 single, $24,150 head of household.
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