City in Dallas County, Texas · 18.8 sq mi · 1,142 people per sq mi
About 21,000 people live in Seagoville. The typical household earns $66,743, and the median resident is 33.2 years old.
2026 projection
From 18,551 in 2020
Poverty rate 11.76%
Men 33.6 · Women 31.9
1930–2026
21,471
2026 projection
15.7% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1930–2026
21,471
2026 projection
15.7% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 21,471 | +394 | 1.87% |
|---|---|---|---|
| 2025 | 21,077 | +949 | 4.71% |
| 2024 | 20,128 | +213 | 1.07% |
| 2023 | 19,915 | +327 | 1.67% |
| 2022 | 19,588 | +769 | 4.09% |
| 2021 | 18,819 | +268 | 1.44% |
| 2020 | 18,551 | +1,794 | 10.71% |
| 2019 | 16,757 | -85 | 0.50% |
| 2018 | 16,842 | +188 | 1.13% |
| 2017 | 16,654 | +302 | 1.85% |
Showing 10 of 25 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 194 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 9 residents
42% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 42% | 39% | 46% |
| Never married | 42% | 47% | 35% |
| Divorced | 11% | 10% | 13% |
| Widowed | 4% | 3% | 5% |
| Separated | 2% | 2% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau