Rockwall County, Texas
| Donald Trump ✓Republican | 69.9% | 43,542 |
|---|---|---|
| Kamala HarrisDemocratic | 29.1% | 18,092 |
| Chase OliverLibertarian | 0.6% | 374 |
| Year | Margin (D minus R) |
|---|---|
| 1904 | +81.2% |
| 1908 | No data |
| 1912 | +95.8% |
| 1916 | +91.9% |
| 1920 | +77.4% |
| 1924 | +86.9% |
| 1928 | +49.3% |
| 1932 | +90.5% |
| 1936 | +95.6% |
| 1940 | +88.2% |
| 1944 | +77.7% |
| 1948 | +66.3% |
| 1952 | +32.1% |
| 1956 | +16.6% |
| 1960 | +16.7% |
| 1964 | +49.0% |
| 1968 | +8.3% |
| 1972 | −50.8% |
| 1976 | −6.6% |
| 1980 | −33.2% |
| 1984 | −60.5% |
| 1988 | −45.8% |
| 1992 | −30.4% |
| 1996 | −39.3% |
| 2000 | −56.8% |
| 2004 | −57.9% |
| 2008 | −46.2% |
| 2012 | −53.1% |
| 2016 | −46.8% |
| 2020 | −37.6% |
| 2024 | −40.9% |
| Year | Total registered |
|---|---|
| 2018 | 63,500 |
| 2020 | 71,102 |
| 2022 | 79,059 |
| 2024 | 87,932 |
Rockwall is Texas's smallest county by area, yet its fast-growing suburban and exurban population consistently delivers lopsided Republican margins — hitting R+40.9 in 2024 — making it a reliable anchor in northeast Dallas's exurban ring.
Across the recorded series it reached a Democratic high of 95.8 points in 1912 and a Republican high of 60.5 points in 1984. Between 2020 and 2024 the county moved 3.3 points toward the Republican candidate; the 2024 margin was 40.9 points.
A population of 123,617, a 63% non-Hispanic-white share, and a median household income of $127,981 describe the county. The county's voting pattern over the last decade is most similar to that of Comal County and Lubbock County.
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Rockwall County, Texas. Akashic. https://akashic.app/county/48397/. Accessed May 20, 2026. License: CC BY 4.0.