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Illinois · FIPS 17025 · ACS 2020–2024

Clay County, Illinois property tax rate

Homeowners in Clay County paid a median of $1,392 a year in real estate taxes on a median home value of $97,400 (2020–2024 survey). Taxes came to 1.22% of home value, 35% below the Illinois rate of 1.88% and 30% above the U.S. rate of 0.94%.

  • 1.22%Effective tax rate±0.15% margin · Illinois: 1.88%
  • $1,392Median tax per yearIllinois: $5,298 · U.S.: $3,119
  • $97,400Median home valueIllinois: $263,300
  • 4,211Owner-occupied homes79% of households own

Estimate your property tax

Rate defaults to the Clay County effective rate. Results update as you type and stay in your browser.

Default: the local median home value, rounded.

Default: Clay County average. Your last tax bill ÷ your home’s market value gives your own rate.

Estimated tax at this rate$1,185/year
The same home value at each average rate
RateEffective ratePer yearPer month
Clay County average1.22%$1,185$99
Illinois average1.88%$1,820$152
U.S. average0.94%$912$76
Property taxes in Clay County: 2020–2024 compared with Illinois, the U.S. and 2019–2023
MeasureClay CountyIllinoisU.S.Clay County 2019–2023Change
Effective tax rate1.22%1.88%0.94%1.25%−0.03 pts
Median tax, all owners$1,392$5,298$3,119$1,523−$131 (-8.6%)
Median tax, with a mortgage$1,792$5,833$3,489$1,902−$110 (-5.8%)
Median tax, no mortgage$839$4,463$2,576$809+$30 (+3.7%)
Median home value$97,400$263,300$332,700$94,300+$3,100 (+3.3%)
Total taxes paid$6,994,200$20,991,766,400$360,573,527,500$7,948,500

How Clay County compares

  • Per $1,000 of home value, owners here paid about $12.22 a year, against $18.76 statewide and $9.40 nationally.
  • Rank in Illinois: 7 of 95 counties from lowest to highest effective rate (among those with reliable estimates). Nationally, 82% of 2,682 counties had a lower rate.
  • Homes with a mortgage: 1.40% of value; homes without one: 1.00%. Median bills: $1,792 and $839.
  • Compared with the 2019–2023 survey, the effective rate fell (−0.03 pts) and the median tax changed −$131 (-8.6%). The two 5-year surveys share four years of responses, so year-to-year moves are small and partly noise.
  • Margin of error: the effective rate is 1.22% ± 0.15% at 90% confidence, from a sample of the 4,211 owner-occupied homes.

Illinois counties with similar rates

Closest effective property tax rates in Illinois, 2020–2024
CountyEffective rateMedian taxMedian value
Alexander County1.17%$1,084$59,800
Hamilton County1.22%$1,512$113,700
Cumberland County1.26%$2,004$126,000
Edwards County1.26%$1,451$100,000
Fayette County1.27%$1,894$130,700
Randolph County1.29%$1,927$135,100
Massac County1.30%$1,704$121,900
Wabash County1.30%$1,475$104,900

Sources

  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, table-based summary file: B25090 (aggregate real estate taxes), B25082 (aggregate home value), B25103 (median real estate taxes), B25077 (median home value) and B25003 (tenure); files dated January 29, 2026.
  • U.S. Census Bureau, American Community Survey 2019–2023 5-year estimates, same tables (files dated October 31, 2024), for the comparison column.
  • Geography names: Census Bureau Geos20245YR.txt (file dated January 22, 2026).

Effective rate = total real estate taxes paid by owner-occupied homes ÷ their total value, as reported by owners to the Census Bureau. It is not a millage rate. Your bill depends on your assessed value, exemptions (such as homestead) and local levies.

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