Unicoi County, Tennessee
Unicoi County, Tennessee · ZIP 37650, 37657, 37692
- Census data · ACS 2019-2023
- 17,872 (2024 estimate)Population
- 7,803Households
- $50,381Median household income
- $168,200Median home value
- 3Towns with a page
- 3ZIP codes
Unicoi County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 17,667 |
| 2010 | 18,313 |
| 2020 | 17,928 |
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 47, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 47, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 47, retrieved November 14, 2026.
Median household income $50,381 · 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 47, retrieved November 14, 2026.
- Owner occupied
- 5,678 units
- Renter occupied
- 2,125 units
- Vacancy rate
- 10.7%
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 47, retrieved November 14, 2026.
4,203 employees in 243 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 47, retrieved November 14, 2026.
| Measure | Unicoi County | Tennessee |
|---|---|---|
| Population | 17,779 | 6,986,082 |
| Median household income | $50,381 | $67,097 |
| Median age | 47.4 | 38.9 |
| Median home value | $168,200 | $256,800 |
| Bachelor’s degree or higher | 20.0% | 30.4% |
| Foreign-born residents | 1.8% | 5.9% |
| Owner-occupied homes | 72.8% | 67.0% |
| Mean commute to work | 25.7 minutes | 25.7 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 47, retrieved November 14, 2026.
Townships, towns and villages in Unicoi County3 with a page · sort by any column
| Type | |||
|---|---|---|---|
| Erwin | Town | 6,020 | 4.13 sq mi |
| Unicoi | Town | 3,845 | 16.2 sq mi |
| Banner Hill | Census designated place | 1,519 | 1.40 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 47 (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 Unicoi County
No job is posted in Unicoi County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.
No upcoming event is listed in Unicoi County's towns yet. Members and businesses add events from any town page.
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Neighboring counties
Neighboring counties
- Carter CountyPopulation 57,434 (2024 estimate)
- Greene CountyPopulation 73,398 (2024 estimate)
- Madison CountyPopulation 22,352 (2024 estimate)
- Mitchell CountyPopulation 15,030 (2024 estimate)
- Washington CountyPopulation 139,642 (2024 estimate)
- Yancey CountyPopulation 18,993 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 47, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 37, retrieved November 14, 2026.