United States 2026 · Every advertiser

Sonoma County Democratic Party

This page ran 4 paid political ads on Facebook and Instagram between 20 October 2026 and 20 October 2026. Meta reports $1.2–1.6K of spend, which makes it the 11,922nd largest advertiser of the 24,034 pages in our data. Advertiser type: Party. Most of its spend was on the Democrats’ side. Race: Local. Paid for by SONOMA COUNTY DEMOCRATIC PARTY. It belongs to Democrats, whose page gathers all of their pages.

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 ↗

On the FEC record

SONOMA COUNTY DEMOCRATIC PARTY, a party committee (qualified). FEC committee C00405233 ↗

A party committee: the side above is the party on its FEC registration.

4

ads

$1.4K

reported spend, range $1.2–1.6K

0.0%

of spend on federal races

$350

median spend per ad

Spend by week the ad started

 Spend still counting
2 Nov

Tone

Promotional
100%

Share of the 4 ads with text that our model classified. Attack ads name an opponent.

Topics

Candidate profile
100%
Infrastructure & energy
100%
Security, crime & immigration
100%

Spend by race: Local 100%.

Spend by ad language: English 100%.

The costliest ads

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

  • The Sonoma County Democratic Party is proud to endorse Joanna Paun for Sonoma County Board of Supervisors, District 2! Joanna will deliver affordable housing, end Sonoma County’s cooperation with ICE, safeguard funding for our healthcare and hospitals, fix our roads and aging infrastructure, and champion important Democratic values. If you live in Petaluma, Rohnert Park, or Cotati, make sure you cast your vote for Joanna Paun by November 3 at 8 PM!

    20 October 2026 · Sonoma County Democratic Party · $600 – $699 · 125K+ impressions · Promotional · Ad Library

  • The Sonoma County Democratic Party is proud to endorse Melanie Bagby for Sonoma County Board of Supervisors, District 4! As the only Democrat in this race, Melanie will limit cooperation between local law enforcement and federal immigration authorities, support long-term regional water solutions, build fire-safe communities, complete the SMART rail extension to Cloverdale, and champion important Democratic values. If you live in Northern Santa Rosa, Windsor, Healdsburg, Geyserville, or Cloverd

    20 October 2026 · Sonoma County Democratic Party · $400 – $499 · 80K+ 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.

Sonoma County Democratic Party: political ads on Facebook and Instagram before the 2026 US midterms · Vipima