How many counties in Indiana? All 92 listed
Quick answer
Indiana has 92 counties and county equivalents holding 6,811,752 residents. The most populous county in Indiana is Marion County with 971,822 residents; the smallest is Ohio County. County boundaries divide the state's land area — measured in square miles by the Census Bureau — into the units used for property assessment, elections and local sales tax. The statewide sales tax base rate is 7% with no local add-ons.
All 92 counties
Ranked by population, Census 2019-2023 ACS 5-year estimates.
| County | Population | Median income | Median home value | Median rent |
|---|---|---|---|---|
| Marion County | 971,822 | $63,450 | $207,000 | $1,107 |
| Lake County | 498,990 | $68,985 | $214,700 | $1,094 |
| Allen County | 388,791 | $68,839 | $194,300 | $976 |
| Hamilton County | 357,176 | $117,957 | $379,100 | $1,468 |
| St. Joseph County | 272,574 | $64,885 | $179,800 | $1,030 |
| Elkhart County | 206,868 | $65,617 | $194,400 | $1,023 |
| Tippecanoe County | 187,399 | $58,622 | $217,600 | $1,088 |
| Vanderburgh County | 179,908 | $60,938 | $172,300 | $964 |
| Hendricks County | 179,379 | $99,988 | $281,500 | $1,364 |
| Porter County | 174,150 | $85,828 | $261,900 | $1,146 |
| Johnson County | 163,983 | $87,227 | $260,400 | $1,208 |
| Monroe County | 139,822 | $63,372 | $261,700 | $1,151 |
| Madison County | 130,949 | $62,632 | $147,700 | $926 |
| Clark County | 122,800 | $72,298 | $212,400 | $1,058 |
| LaPorte County | 112,141 | $70,452 | $180,700 | $926 |
| Delaware County | 112,109 | $56,932 | $127,600 | $874 |
| Vigo County | 106,201 | $52,525 | $140,400 | $879 |
| Howard County | 83,610 | $62,496 | $151,500 | $915 |
| Bartholomew County | 82,881 | $80,365 | $221,100 | $1,110 |
| Hancock County | 82,013 | $91,326 | $258,100 | $1,121 |
| Floyd County | 80,512 | $78,179 | $235,100 | $990 |
| Kosciusko County | 80,357 | $73,922 | $200,300 | $995 |
| Boone County | 72,827 | $104,865 | $341,800 | $1,283 |
| Morgan County | 72,202 | $79,088 | $220,100 | $988 |
| Grant County | 66,377 | $54,007 | $116,000 | $799 |
| Wayne County | 66,377 | $56,652 | $126,100 | $813 |
| Warrick County | 64,650 | $95,027 | $228,900 | $1,008 |
| Dearborn County | 50,828 | $82,693 | $227,100 | $848 |
| Henry County | 48,896 | $60,144 | $140,200 | $807 |
| Noble County | 47,417 | $70,908 | $183,400 | $776 |
| Jackson County | 46,319 | $70,208 | $174,500 | $946 |
| Marshall County | 46,225 | $68,041 | $184,500 | $936 |
| Shelby County | 45,104 | $71,301 | $188,300 | $956 |
| Lawrence County | 45,077 | $65,551 | $164,500 | $800 |
| DeKalb County | 43,584 | $70,080 | $177,900 | $828 |
| Dubois County | 43,563 | $71,918 | $212,500 | $801 |
| LaGrange County | 40,596 | $83,741 | $249,500 | $816 |
| Harrison County | 39,785 | $72,468 | $219,200 | $861 |
| Montgomery County | 38,155 | $66,571 | $166,300 | $827 |
| Cass County | 37,703 | $56,525 | $118,700 | $778 |
| Putnam County | 37,091 | $76,182 | $205,800 | $883 |
| Huntington County | 36,757 | $62,734 | $146,400 | $866 |
| Knox County | 36,108 | $58,863 | $123,500 | $782 |
| Adams County | 35,995 | $63,128 | $173,100 | $799 |
| Miami County | 35,772 | $61,130 | $118,000 | $794 |
| Steuben County | 34,648 | $71,483 | $204,300 | $921 |
| Whitley County | 34,388 | $75,790 | $205,200 | $867 |
| Daviess County | 33,442 | $68,561 | $187,500 | $837 |
| Jasper County | 33,198 | $79,634 | $204,400 | $926 |
| Jefferson County | 33,074 | $59,987 | $180,600 | $865 |
| Gibson County | 32,986 | $67,763 | $170,500 | $914 |
| Clinton County | 32,967 | $63,690 | $157,300 | $915 |
| Greene County | 30,954 | $59,753 | $129,900 | $788 |
| Wabash County | 30,901 | $68,414 | $143,600 | $752 |
| Ripley County | 29,039 | $71,084 | $205,300 | $799 |
| Wells County | 28,261 | $69,741 | $180,000 | $837 |
| Washington County | 28,167 | $61,358 | $162,400 | $760 |
| Jennings County | 27,584 | $68,476 | $154,600 | $906 |
| Clay County | 26,431 | $67,676 | $128,900 | $837 |
| Decatur County | 26,411 | $74,228 | $189,900 | $828 |
| Posey County | 25,163 | $79,124 | $218,000 | $744 |
| White County | 24,709 | $66,143 | $163,000 | $853 |
| Scott County | 24,468 | $54,583 | $145,400 | $790 |
| Randolph County | 24,425 | $61,121 | $106,000 | $741 |
| Fayette County | 23,390 | $56,659 | $114,800 | $779 |
| Starke County | 23,300 | $62,933 | $148,400 | $690 |
| Franklin County | 22,929 | $79,702 | $236,700 | $803 |
| Owen County | 21,434 | $59,586 | $162,400 | $912 |
| Sullivan County | 20,766 | $54,985 | $122,200 | $813 |
| Carroll County | 20,443 | $64,003 | $167,700 | $874 |
| Fulton County | 20,411 | $62,878 | $144,700 | $861 |
| Jay County | 20,281 | $54,114 | $110,100 | $766 |
| Spencer County | 19,871 | $70,890 | $180,200 | $697 |
| Orange County | 19,746 | $64,758 | $143,900 | $838 |
| Perry County | 19,218 | $61,099 | $146,000 | $676 |
| Rush County | 16,734 | $64,393 | $155,900 | $831 |
| Fountain County | 16,546 | $62,526 | $133,200 | $837 |
| Parke County | 16,346 | $66,776 | $139,300 | $731 |
| Brown County | 15,543 | $72,644 | $242,500 | $960 |
| Vermillion County | 15,452 | $59,363 | $109,500 | $785 |
| Tipton County | 15,329 | $78,309 | $166,000 | $854 |
| Newton County | 13,859 | $68,596 | $159,300 | $927 |
| Pulaski County | 12,441 | $59,956 | $134,600 | $715 |
| Pike County | 12,187 | $66,250 | $128,400 | $676 |
| Blackford County | 12,007 | $47,560 | $96,700 | $635 |
| Crawford County | 10,494 | $48,993 | $115,400 | $629 |
| Switzerland County | 9,914 | $65,148 | $183,200 | $720 |
| Martin County | 9,854 | $65,345 | $150,400 | $643 |
| Benton County | 8,708 | $61,811 | $135,400 | $834 |
| Warren County | 8,469 | $74,635 | $160,000 | $815 |
| Union County | 7,028 | $79,500 | $162,200 | $792 |
| Ohio County | 5,993 | $67,942 | $193,500 | $852 |
Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year
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