United States 2026 · Every advertiser

Paul Seo for Assembly District 66

This page ran 8 paid political ads on Facebook and Instagram between 4 May 2026 and 29 September 2026. Meta reports $17.8–21.5K of spend, which makes it the 2,644th largest advertiser of the 24,034 pages in our data. Advertiser type: Candidate. Most of its spend was on the Democrats’ side. Race: State. Paid for by Paul Seo for Assembly 2026.

Data from the Meta Ad Library, pulled 4 November 2026. Election on 3 November 2026. · Every ad of this page in Meta’s Ad Library ↗

8

ads

$19.6K

reported spend, range $17.8–21.5K

0.0%

of spend on federal races

$1.7K

median spend per ad

Spend by week the ad started

4 May
1 Jun
6 Jul
3 Aug
7 Sep
5 Oct
 Spend still counting
2 Nov

Tone

Promotional
100%

Share of the 8 ads with text that our model classified. Attack ads name an opponent.

Topics

Candidate profile
100%
Economy & cost of living
75%
Corruption & governance
50%
Security, crime & immigration
50%

Spend by race: State 100%.

Spend by ad language: English 100%.

The costliest ads

The highest-spend ad of each distinct text, as it ran.

  • Democrat Paul Seo is backed by Planned Parenthood, nurses, and the California Democratic Party. He’ll crack down on corruption, lower costs, and keep South Bay families safe.

    29 September 2026 · Paul Seo for Assembly District 66 · $5–6K · 900K+ impressions · Promotional · Ad Library

  • Paul Seo prosecuted corruption and violent crime. Now he’s running for Assembly to fight for safer communities. Join law enforcement and firefighters in supporting Paul Seo for Assembly.

    29 September 2026 · Paul Seo for Assembly District 66 · $4.5–5K · 800K+ impressions · Promotional · Ad Library

  • As Deputy Attorney General, Paul Seo took on corporate polluters and fraudsters. Now, Paul is running for the Assembly to lower costs and stand up to Donald Trump and ICE.

    4 May 2026 · Paul Seo for Assembly District 66 · $800 – $899 · 100K+ impressions · Promotional · Ad Library

Figures cover domestic political ads paid in dollars, from 4 May 2026. Spend is the sum of Meta’s range midpoints; impressions above one million are reported as “1M+”, so impression figures are floors. Each ad counts in the week its delivery started, with its lifetime spend at our last pull; ads still running before the vote are counted as of 31 October 2026.

Back to the United States report, both parties and every candidate or every advertiser.

Paul Seo for Assembly District 66: political ads on Facebook and Instagram before the 2026 US midterms · Vipima