| Donald Trump ✓Republican | 64.5% | 3,482 |
|---|---|---|
| Kamala HarrisDemocratic | 34.4% | 1,856 |
| OtherAll other candidates | 1.2% | 63 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −12.9% |
| 2012 | −18.0% |
| 2016 | −34.6% |
| 2020 | −27.9% |
| 2024 | −30.1% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 34.4%Harris1,856 | 64.5%Trump3,482 | 1.2% | 5,401 | ||
| R | 35.3%Biden1,793 | 63.3%Trump3,210 | 1.4%incl. Jorgensen | 5,075 | ||
| R | 30.9%Clinton1,441 | 65.5%Trump3,057 | 3.6%incl. Johnson | 4,667 | ||
| R | 41.0%Obama1,712 | 59.0%Romney2,464 | 0.0% | 4,176 | ||
| R | 42.7%Obama1,953 | 55.5%McCain2,543 | 1.8% | 4,579 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | OakvilleCity | ConnecticutState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 88.7% | 65.1% | 61.0% |
| Black | 2.5% | 10.6% | 12.2% |
| Asian | 1.3% | 4.8% | 6.0% |
| Two or more races | 5.7% | 11.3% | 12.6% |
| Other race | 1.6% | 8.1% | 8.2% |
| Hispanic or Latino | 14.3% | 18.3% | 19.3% |
| Income & Age | |||
| Median household income | $95,515 | $95,781 | $84,427 |
| Poverty rate | 2.4% | 10.0% | 12.5% |
| Median age | 46 | 41.2 | 39.1 |
| Age 18–24 | 7.7% | 9.3% | 9.2% |
| Age 65 and older | 20.3% | 18.5% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 41.0% | 42.5% | 35.6% |
| Speaks a non-English language at home | 19.9% | 23.4% | 22.3% |
| Spanish | 10.6% | 12.8% | 13.6% |
| Other Indo-European | 4.0% | 4.0% | 2.0% |
| French (incl. Cajun & Haitian) | 1.4% | 1.2% | 0.7% |
| Russian, Polish, or other Slavic | 1.2% | 1.5% | 0.7% |
| Ancestry | |||
| Largest ancestry | Italian 17.2% | Italian 15.3% | German 12.5% |
| 2nd-largest ancestry | Irish 15.5% | Irish 13.9% | English 9.5% |
| 3rd-largest ancestry | English 10.4% | English 8.7% | Irish 9.4% |
| Religion | |||
| Catholic | 18.7%County context | 28.0% | 18.6% |
| Evangelical Protestant | 3.2%County context | 6.5% | 16.5% |
| Unaffiliated or unclaimed | 70.8%County context | 54.0% | 51.5% |
ACS values are survey estimates and may include margins of error.
Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
Oakville sits in New England. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 34.6 points in 2016. Between 2020 and 2024 the city moved 2.2 points toward the Republican candidate; the 2024 margin was 30.1 points.
A population of 9,276, a 89% non-Hispanic-white share, and a median household income of $95,515 describe the city.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Oakville, Connecticut. Akashic. https://akashic.app/city/0956690/. Accessed May 20, 2026. License: CC BY 4.0.