| Kamala Harris ✓Democratic | 68.2% | 4,599 |
|---|---|---|
| Donald TrumpRepublican | 27.7% | 1,868 |
| OtherAll other candidates | 4.1% | 276 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +24.3% |
| 2012 | +17.4% |
| 2016 | +36.7% |
| 2020 | +42.5% |
| 2024 | +40.5% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 4,599 | 1,868 | 6,743 | ||
| D | 4,946 | 1,931 | 7,102 | ||
| D | 3,605 | 1,572 | 5,546 | ||
| D | 3,333 | 2,347 | 5,680 | ||
| D | 3,152 | 1,907 | 5,130 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | NewcastleCity | WashingtonState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 39.0% | 65.8% | 61.0% |
| Black | 3.5% | 4.0% | 12.2% |
| Asian | 42.1% | 9.8% | 6.0% |
| Two or more races | 11.8% | 12.7% | 12.6% |
| Other race | 3.6% | 7.7% | 8.2% |
| Hispanic or Latino | 4.5% | 14.4% | 19.3% |
| Income & Age | |||
| Median household income | $160,278 | $98,141 | $84,427 |
| Poverty rate | 5.9% | 9.9% | 12.5% |
| Median age | 37.5 | 38.5 | 39.1 |
| Age 18–24 | 8.1% | 8.5% | 9.2% |
| Age 65 and older | 14.0% | 16.7% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 68.5% | 39.6% | 35.7% |
| Speaks a non-English language at home | 41.9% | 21.4% | 22.3% |
| Chinese (incl. Mandarin & Cantonese) | 15.3% | 1.9% | 1.1% |
| Other Indo-European | 5.5% | 2.0% | 2.0% |
| Korean | 4.1% | 0.7% | 0.3% |
| Other Asian & Pacific Island | 3.8% | 2.1% | 1.1% |
| Ancestry | |||
| Largest ancestry | German 12.0% | German 14.5% | German 12.5% |
| 2nd-largest ancestry | English 11.0% | English 12.1% | English 9.5% |
| 3rd-largest ancestry | Irish 8.6% | Irish 9.8% | Irish 9.4% |
| Religion | |||
| Catholic | 12.5%County context | 10.7% | 18.6% |
| Evangelical Protestant | 15.6%County context | 20.5% | 16.5% |
| Unaffiliated or unclaimed | 60.9%County context | 58.8% | 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.
Newcastle sits in the Pacific Northwest. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 42.5 points in 2020. Between 2020 and 2024 the city moved 2.0 points toward the Republican candidate; the 2024 margin was 40.5 points.
A population of 12,989, a 39% non-Hispanic-white share, and a median household income of $160,278 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 →
Newcastle, Washington. Akashic. https://akashic.app/city/5348645/. Accessed May 20, 2026. License: CC BY 4.0.