Property Tax on a $800,000 Home in Illinois

Estimate your 2025–2026 annual and monthly property tax, mortgage payment, and total housing cost for a $800,000 home anywhere in Illinois.

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How Much is Property Tax on a $800,000 Home in Illinois?

Property tax on a $800,000 home in Illinois typically ranges from $8,000 to $25,600 per year (roughly $667 to $2,133/month), depending on the county. Based on the statewide average effective rate of 2.07%, you can expect to pay around $16,560/year, or $1,380/month. Illinois has one of the highest effective property tax rates in the country, driven largely by Cook County and the reliance on property taxes to fund local schools.

County Tax Rates

Illinois County Tax Rates

County
Tax Rate
Median Home Value
Median Tax Payment
Adams County
1.60%
$151,300
$2,422
Alexander County
1.67%
$58,600
$981
Bond County
2.00%
$130,300
$2,611
Boone County
2.34%
$181,700
$4,245
Brown County
1.54%
$122,100
$1,876
Bureau County
2.08%
$120,200
$2,503
Calhoun County
1.57%
$160,900
$2,531
Carroll County
2.04%
$109,900
$2,241
Cass County
2.02%
$92,000
$1,861
Champaign County
2.15%
$192,600
$4,149
Christian County
1.74%
$108,800
$1,898
Clark County
1.65%
$112,400
$1,858
Clay County
1.57%
$103,600
$1,629
Clinton County
1.96%
$171,500
$3,360
Coles County
2.07%
$114,000
$2,356
Cook County
2.02%
$293,700
$5,941
Crawford County
1.56%
$108,200
$1,690
Cumberland County
1.86%
$116,000
$2,163
De Witt County
1.83%
$121,100
$2,218
DeKalb County
2.62%
$218,600
$5,732
Douglas County
1.85%
$137,100
$2,538
DuPage County
2.11%
$361,700
$7,646
Edgar County
1.64%
$94,100
$1,539
Edwards County
1.46%
$92,700
$1,350
Effingham County
1.61%
$166,500
$2,673
Fayette County
1.53%
$111,500
$1,706
Ford County
2.17%
$113,400
$2,458
Franklin County
1.51%
$87,500
$1,320
Fulton County
2.13%
$99,800
$2,125
Gallatin County
1.39%
$81,000
$1,123
Greene County
1.59%
$92,400
$1,465
Grundy County
2.02%
$245,400
$4,953
Hamilton County
1.35%
$100,300
$1,352
Hancock County
1.84%
$104,200
$1,922
Hardin County
1.16%
$90,600
$1,049
Henderson County
1.73%
$99,800
$1,728
Henry County
2.04%
$138,900
$2,838
Iroquois County
2.01%
$120,900
$2,434
Jackson County
1.94%
$123,400
$2,391
Jasper County
1.80%
$117,900
$2,124
Jefferson County
1.72%
$115,000
$1,978
Jersey County
1.70%
$161,800
$2,748
Jo Daviess County
1.88%
$179,300
$3,370
Johnson County
1.33%
$141,200
$1,871
Kane County
2.47%
$290,100
$7,155
Kankakee County
2.29%
$176,800
$4,055
Kendall County
2.59%
$288,100
$7,460
Knox County
1.98%
$96,800
$1,914
Lake County
2.74%
$313,700
$8,609
LaSalle County
2.21%
$147,400
$3,260
Lawrence County
1.20%
$93,900
$1,126
Lee County
1.95%
$147,100
$2,872
Livingston County
2.18%
$128,100
$2,787
Logan County
1.89%
$118,200
$2,234
Macon County
2.11%
$119,800
$2,522
Macoupin County
1.59%
$121,300
$1,928
Madison County
1.96%
$159,400
$3,117
Marion County
1.73%
$96,200
$1,667
Marshall County
2.07%
$124,600
$2,576
Mason County
2.28%
$97,000
$2,215
Massac County
1.50%
$115,200
$1,726
McDonough County
2.13%
$100,400
$2,135
McHenry County
2.61%
$270,600
$7,068
McLean County
2.31%
$191,300
$4,411
Menard County
1.67%
$177,100
$2,957
Mercer County
1.97%
$131,000
$2,579
Monroe County
1.77%
$254,100
$4,494
Montgomery County
1.71%
$102,000
$1,745
Morgan County
1.95%
$122,000
$2,381
Moultrie County
1.97%
$116,400
$2,293
Ogle County
2.08%
$172,900
$3,593
Peoria County
2.32%
$150,400
$3,487
Perry County
1.70%
$102,000
$1,734
Piatt County
1.80%
$168,300
$3,025
Pike County
1.61%
$97,000
$1,566
Pope County
1.28%
$137,500
$1,759
Pulaski County
0.85%
$81,600
$694
Putnam County
1.63%
$161,500
$2,625
Randolph County
1.38%
$129,400
$1,786
Richland County
1.66%
$106,400
$1,769
Rock Island County
2.37%
$139,800
$3,308
Saline County
1.60%
$87,900
$1,405
Sangamon County
2.01%
$162,400
$3,258
Schuyler County
1.80%
$100,500
$1,805
Scott County
1.54%
$95,000
$1,463
Shelby County
1.56%
$125,200
$1,948
St. Clair County
2.17%
$158,500
$3,444
Stark County
1.83%
$95,900
$1,754
Stephenson County
2.50%
$122,000
$3,047
Tazewell County
2.16%
$159,100
$3,431
Union County
1.40%
$129,300
$1,812
Vermilion County
1.84%
$91,000
$1,670
Wabash County
1.57%
$94,100
$1,480
Warren County
1.87%
$98,200
$1,837
Washington County
1.91%
$147,100
$2,804
Wayne County
1.46%
$107,900
$1,578
White County
1.40%
$101,000
$1,409
Whiteside County
2.14%
$122,200
$2,612
Will County
2.41%
$283,600
$6,825
Williamson County
1.68%
$139,500
$2,337
Winnebago County
2.60%
$146,800
$3,812
Woodford County
2.22%
$186,100
$4,127