Homeowners in Frankfort Square, Will County, pay about 2.31% of their home's value in property tax each year. The median bill is $6,827.
At Frankfort Square's typical rate of 2.31%. Exemptions lower the real bill.
| Home value | Property tax (estimate) |
|---|---|
| $250,000 | $5,763 |
| $350,000 | $8,068 |
| $450,000 | $10,373 |
| $600,000 | $13,830 |
| $800,000 | $18,440 |
A family with a $305,800 home in Frankfort Square pays about $7,049 in property tax. With $120,000 of income they also pay about $5,940 in Illinois income tax, so their SALT deduction is $12,989 — 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 |
|---|---|---|---|
| Frankfort | Will | 2.31% | $10,000+ |
| Mokena | Will | 1.97% | $9,160 |
| Matteson | Cook | 2.86% | $6,829 |
| Tinley Park | Cook | 2.38% | $7,455 |
| Richton Park | Cook | 2.76% | $5,897 |
| Country Club Hills | Cook | 2.59% | $5,168 |
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 Frankfort Square pay a typical effective property tax rate of 2.31% of home value per year. The median annual bill is $6,827 and the median home value is $305,800 (U.S. Census ACS 2020–2024).
About $9,220 per year at Frankfort Square's typical rate of 2.31%. The homeowner exemption and other exemptions lower the actual bill.
Frankfort Square's typical rate of 2.31% is higher than the Will County average of 2.10%.
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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