- Lead
- 1,422
- Total
- 18,062
- vs nation
- R+6.4
- Turnout
- —
San Juan Capistrano, CA
President margin by year
Place winner margin
President results by year
Vote totals, margins, and source status
- Lead
- 663
- Total
- 19,061
- vs nation
- R+7.9
- Turnout
- —
- Lead
- 1,519
- Total
- 15,679
- vs nation
- R+11.8
- Turnout
- —
- Lead
- 3,445
- Total
- 14,918
- vs nation
- R+26.9
- Turnout
- —
- Lead
- 1,919
- Total
- 13,616
- vs nation
- R+21.4
- Turnout
- —
- Lead
- 4,179
- Total
- 13,361
- vs nation
- R+28.8
- Turnout
- —
Key facts
- 2024 presidential margin
- R+7.9MIT Election Lab
- Population
- 35,0952024 5-year
- Median household income
- $129,4572024 5-year
- White (non-Hispanic)
- 53.6%2024 5-year
- Black
- 0.5%2024 5-year
- Hispanic / Latino
- 36.7%2024 5-year
- Peak Republican margin
- R+31.3 in 2004MIT Election Lab
- Most similar
- Laguna Hills, CA · twin score 91.0
Presidential margin, 2004–2024
Democratic minus Republican, by election
| Year | Margin (D minus R) |
|---|---|
| 2004 | −31.3% |
| 2008 | −14.1% |
| 2012 | −23.1% |
| 2016 | −9.7% |
| 2020 | −3.5% |
| 2024 | −7.9% |
| Year | Won | Democratic | Republican | Other | Margin | Swing | vs U.S. | Total |
|---|---|---|---|---|---|---|---|---|
| R | 44.7%Harris8,079 | 52.6%Trump9,501 | 2.7% | R+7.9 | R+4.4 | R+6.4 | 18,062 | |
| R | 47.4%Biden9,034 | 50.9%Trump9,697 | 1.7% | R+3.5 | D+6.2 | R+7.9 | 19,061 | |
| R | 42.6%Clinton6,677 | 52.3%Trump8,196 | 5.1% | R+9.7 | D+13.4 | R+11.8 | 15,679 | |
| R | 37.2%Obama5,551 | 60.3%Romney8,996 | 2.5% | R+23.1 | R+9.0 | R+26.9 | 14,918 | |
| R | 42.8%Obama5,831 | 56.9%McCain7,750 | 0.3% | R+14.1 | — | R+21.4 | 13,616 | |
| R | 33.6%Kerry4,486 | 64.9%Bush8,665 | 1.6% | R+31.3 | — | R+28.8 | 13,361 |
U.S. House
Each row shows U.S. House votes counted inside this Place. “Vote lead” is the local lead here, not necessarily the winner of the full contest.
| Year | Vote lead | Democratic | Republican | Total |
|---|---|---|---|---|
| 2024 | R | 44.6%7,887 | 55.4%9,816 | 17,703 |
| 2020 | R | 45.4%8,573 | 54.6%10,312 | 18,885 |
Tucked between coastal hills in southern Orange County, San Juan Capistrano has trended more competitive as younger families joined its older, more conservative base, making it a modest but consistent bellwether for countywide shifts.
Across the recorded series it reached a Republican high of 31.3 points in 2004. Between 2020 and 2024 the city moved 4.4 points toward the Republican candidate; the 2024 margin was 7.9 points.
A population of 35,095, a 54% non-Hispanic-white share, and a median household income of $129,457 describe the city. The city's voting pattern over the last decade is most similar to that of Laguna Hills and San Clemente.
The cities whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
Browse places by community — income, education, race & ethnicity, language — all community cuts →
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 →
San Juan Capistrano, California. Akashic. https://akashic.app/city/0668028/. Accessed May 20, 2026. License: CC BY 4.0.