Sullivan County, Indiana
Sullivan County, Indiana · ZIP 47438, 47561, 47838
- Census data · ACS 2019-2023
- 20,768 (2024 estimate)Population
- 7,697Households
- $54,985Median household income
- $122,200Median home value
- 22Towns with a page
- 13ZIP codes
Sullivan County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 21,751 |
| 2010 | 21,475 |
| 2020 | 20,817 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county level, state 18, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 18, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 18, retrieved November 14, 2026.
Median household income $54,985 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 18, retrieved November 14, 2026.
- Owner occupied
- 5,820 units
- Renter occupied
- 1,877 units
- Vacancy rate
- 12.5%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county level, state 18, retrieved November 14, 2026.
4,125 employees in 325 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 18, retrieved November 14, 2026.
| Measure | Sullivan County | Indiana |
|---|---|---|
| Population | 20,766 | 6,811,752 |
| Median household income | $54,985 | $70,051 |
| Median age | 41.3 | 38.0 |
| Median home value | $122,200 | $201,600 |
| Bachelor’s degree or higher | 14.3% | 28.8% |
| Foreign-born residents | 1.1% | 5.9% |
| Owner-occupied homes | 75.6% | 70.4% |
| Mean commute to work | 24.9 minutes | 24.0 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 18, retrieved November 14, 2026.
Townships, towns and villages in Sullivan County22 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Hamilton Township | Township | 7,085 | 59.6 sq mi |
| Sullivan | City | 4,240 | 1.87 sq mi |
| Haddon Township | Township | 3,737 | 71.2 sq mi |
| Curry Township | Township | 3,416 | 35.0 sq mi |
| Cass Township | Township | 1,849 | 37.8 sq mi |
| Jackson Township | Township | 1,734 | 43.3 sq mi |
| Shelburn | Town | 1,111 | 0.69 sq mi |
| Turman Township | Township | 1,077 | 56.8 sq mi |
| Farmersburg | Town | 1,066 | 0.74 sq mi |
| Dugger | Town | 795 | 0.59 sq mi |
| Gill Township | Township | 792 | 60.1 sq mi |
| Fairbanks Township | Township | 714 | 41.0 sq mi |
| Hymera | Town | 661 | 0.71 sq mi |
| Carlisle | Town | 615 | 0.52 sq mi |
| Jefferson Township | Township | 364 | 42.4 sq mi |
| Fairbanks | Census designated place | 324 | 0.17 sq mi |
| Paxton | Census designated place | 320 | 0.56 sq mi |
| Merom | Town | 209 | 0.36 sq mi |
| New Lebanon | Census designated place | 206 | 0.15 sq mi |
| Pleasantville | Census designated place | 126 | 0.37 sq mi |
| Cass | Census designated place | 58 | 0.22 sq mi |
| Graysville | Census designated place | 16 | 0.15 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 18 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across Sullivan County
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Neighboring counties
Neighboring counties
- Clark CountyPopulation 15,076 (2024 estimate)
- Clay CountyPopulation 26,424 (2024 estimate)
- Crawford CountyPopulation 18,388 (2024 estimate)
- Greene CountyPopulation 31,219 (2024 estimate)
- Knox CountyPopulation 35,872 (2024 estimate)
- Vigo CountyPopulation 106,166 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 17, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 18, retrieved November 14, 2026.