| Official Name: | Hagarville, Arkansas |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Arkansas#USA |
| Pushpin Label: | Hagarville |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Arkansas |
| Subdivision Type2: | County |
| Subdivision Name2: | Johnson |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 10.79 |
| Area Land Km2: | 10.73 |
| Area Water Km2: | 0.05 |
| Area Total Sq Mi: | 4.16 |
| Area Land Sq Mi: | 4.14 |
| Area Water Sq Mi: | 0.02 |
| Population As Of: | 2020 |
| Population Total: | 142 |
| Population Density Km2: | 13.23 |
| Population Density Sq Mi: | 34.27 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 535 |
| Coordinates: | 35.515°N -93.3336°W |
| Area Code: | 479 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 2612126 |
Hagarville is a census-designated place in Johnson County, Arkansas, United States. Per the 2020 census, the population was 142.[2]
| White alone (NH) | 116 | 133 | 89.92% | 93.66% | |
| Black or African American alone (NH) | 3 | 1 | 2.33% | 0.70% | |
| Native American or Alaska Native alone (NH) | 0 | 1 | 0.00% | 0.70% | |
| Asian alone (NH) | 0 | 0 | 0.00% | 0.00% | |
| Pacific Islander alone (NH) | 0 | 0 | 0.00% | 0.00% | |
| Some Other Race alone (NH) | 0 | 0 | 0.00% | 0.00% | |
| Mixed Race or Multi-Racial (NH) | 5 | 6 | 3.88% | 4.23% | |
| Hispanic or Latino (any race) | 5 | 1 | 3.88% | 0.70% | |
| Total | 129 | 142 | 100.00% | 100.00% |