| Donald Trump ✓Republican | 65.2% | 2,275 |
|---|---|---|
| Kamala HarrisDemocratic | 33.6% | 1,173 |
| OtherAll other candidates | 1.2% | 43 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −36.8% |
| 2012 | −46.3% |
| 2016 | −44.8% |
| 2020 | −35.8% |
| 2024 | −31.6% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 1,173 | 2,275 | 3,491 | ||
| R | 1,007 | 2,151 | 3,194 | ||
| R | 813 | 2,217 | 3,134 | ||
| R | 864 | 2,356 | 3,220 | ||
| R | 972 | 2,122 | 3,123 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | Weldon SpringCity | MissouriState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 93.9% | 77.5% | 61.0% |
| Black | 0.8% | 11.0% | 12.2% |
| Asian | 3.8% | 2.1% | 6.0% |
| Two or more races | 1.0% | 7.1% | 12.6% |
| Other race | 0.5% | 2.3% | 8.2% |
| Hispanic or Latino | 0.0% | 5.2% | 19.3% |
| Income & Age | |||
| Median household income | $158,548 | $70,702 | $84,427 |
| Poverty rate | 0.7% | 12.6% | 12.5% |
| Median age | 52.2 | 39.2 | 39.1 |
| Age 18–24 | 8.2% | 9.2% | 9.2% |
| Age 65 and older | 17.0% | 17.9% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 57.9% | 32.4% | 35.7% |
| Speaks a non-English language at home | 4.5% | 6.7% | 22.3% |
| Other Indo-European | 2.4% | 0.6% | 2.0% |
| Ancestry | |||
| Largest ancestry | German 31.3% | German 21.3% | German 12.5% |
| 2nd-largest ancestry | Irish 16.1% | English 11.9% | English 9.5% |
| 3rd-largest ancestry | English 12.6% | Irish 11.8% | Irish 9.4% |
| Religion | |||
| Catholic | 27.0%County context | 12.5% | 18.6% |
| Evangelical Protestant | 14.5%County context | 24.1% | 16.5% |
| Unaffiliated or unclaimed | 50.3%County context | 51.7% | 51.5% |
| Mainline Protestant | 5.9%County context | 5.7% | 5.2% |
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.
Weldon Spring sits in the Border South. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 46.3 points in 2012. Between 2020 and 2024 the city moved 4.3 points toward the Democratic candidate; the 2024 margin was 31.6 points.
A population of 5,310, a 94% non-Hispanic-white share, and a median household income of $158,548 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 →
Weldon Spring, Missouri. Akashic. https://akashic.app/city/2978314/. Accessed May 20, 2026. License: CC BY 4.0.