| Official Name: | Dungannon |
| Settlement Type: | Town |
| Mapsize: | 250px |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Virginia |
| Subdivision Type2: | County |
| Subdivision Name2: | Scott |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 0.36 |
| Area Land Sq Mi: | 0.36 |
| Area Water Sq Mi: | 0.00 |
| Area Total Km2: | 0.92 |
| Area Land Km2: | 0.92 |
| Area Water Km2: | 0.00 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population Total: | 257 |
| Population Density Sq Mi: | 719.9 |
| Population Density Km2: | 278.0 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 1339 |
| Coordinates: | 36.8278°N -82.4689°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 24245 |
| Area Code: | 276 |
| Blank Name: | FIPS code |
| Blank Info: | 51-23952[3] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1483171[4] |
| Website: | Official website |
Dungannon is a town in Scott County, Virginia. The population was 257 at the 2020 census.[2] It was named after the town of Dungannon in County Tyrone, Northern Ireland.
Dungannon is part of the Kingsport-Bristol-Bristol, TN-VA Metropolitan Statistical Area, which is a component of the Johnson City-Kingsport-Bristol, TN-VA Combined Statistical Area - commonly known as the "Tri-Cities" region.
The Flanary Archeological Site was listed on the National Register of Historic Places in 1983.
Dungannon is located at 36.8278°N -82.4689°W (36.827894, -82.468828).[5]
According to the United States Census Bureau, the town has a total area of, all of it land.
At the 2000 census there were 317 people, 132 households, and 90 families living in the town. The population density was 869.5 people per square mile (340.0/km2). There were 149 housing units at an average density of 408.7 per square mile (159.8/km2). The racial makeup of the town is 100.00% White.Of the 132 households 33.3% had children under the age of 18 living with them, 56.8% were married couples living together, 10.6% had a female householder with no husband present, and 31.1% were non-families. 28.0% of households were one person and 17.4% were one person aged 65 or older. The average household size was 2.40 and the average family size was 2.96.
The age distribution was 24.0% under the age of 18, 9.8% from 18 to 24, 27.1% from 25 to 44, 25.2% from 45 to 64, and 13.9% 65 or older. The median age was 39 years. For every 100 females there were 89.8 males. For every 100 females age 18 and over, there were 89.8 males.
The median household income was $21,406 and the median family income was $27,292. Males had a median income of $26,042 versus $16,389 for females. The per capita income for the town was $12,200. About 21.3% of families and 25.1% of the population were below the line of poverty, including 37.3% of those under age 18 and 7.3% of those age 65 or over.