Billboard Advertising in California's 21st Congressional District

Political campaigns targeting California's 21st Congressional District can leverage billboard and out-of-home advertising locations to reach voters where they live, work, and commute. This district offers strong OOH coverage with both static and digital billboard options.

We've pulled a sample of 5 billboards in this district to help you start planning your campaign. The district is represented by Jim Costa (D) and covers Hanford, Lemoore, Corcoran, Avenal, Huron and surrounding areas.

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Showing a sample of billboard locations in this district. Many more are available. Request a Proposal for the full list.

District Overview

Representative	Jim Costa D
Billboards Shown	5+
Key Areas	Hanford, Lemoore, Corcoran, Avenal, Huron

District Demographics

Population	170,969
Median Household Income	$55,988
Median Age	32.1
College Educated	15.4%
Homeownership	50.8%
Avg Commute	23.8 min

Billboard Inventory in California's 21st Congressional District

Here are some of the billboard locations in this district. For the full list with rates and availability, request a proposal.

Media Type: Posters
St 41 335 ft N/O Milham W/S F/S
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Media Type: Poster
Front 500 ft W/O 14Th S/S F/E
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Need More Options?

Request a proposal to see all available inventory in this district.

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Why Billboard Advertising Works for Political Campaigns in California

Unskippable voter reach — billboards can't be blocked, skipped, or muted
Geographic precision — place boards within district boundaries
High frequency — commuters see your message daily

Rapid response — digital boards update creative in hours
Complements digital — reinforces CTV, social, and display campaigns
Compliance-friendly — easy to include required disclaimers

How to Buy Billboard Advertising in California's 21st Congressional District

1. Request Inventory

Tell us your target districts, timeline, and budget. We'll pull available boards within 24 hours.

2. Review Proposal

We'll send a proposal with locations, photos, rates, and impression data.

3. Launch Campaign

Approve boards, send creative, and your campaign goes live. Typical lead time: 2-4 weeks.

Plan Your Campaign

Frequently Asked Questions About Billboards in California's 21st Congressional District

How many billboards are available in California's 21st Congressional District?

We've pulled 5+ billboard locations in and around California's 21st Congressional District as a starting point. These cover California and the surrounding area. Many more are available — request a proposal for the full list with rates.

Who is the current representative for California's 21st Congressional District?

California's 21st Congressional District is currently represented by Jim Costa (Democrat).