Campaign signs in Humble, TX are the corrugated plastic yard signs that put a candidate’s name on lawns, street corners, and busy intersections across the community. For a local race, they are one of the cheapest ways to build the name recognition that turns a stranger on the ballot into a familiar choice. This guide covers whether they work, how many voters you can actually reach, what to order, when to place them, and where Humble candidates get them printed fast.
Key Takeaways
- Campaign yard signs raise a candidate’s vote share by roughly 1.7 percentage points and can cost as little as $1.69 per vote, one of the cheapest name-recognition tools in a local race.
- Humble sits in Harris County, where more than 2.6 million registered voters share a crowded ballot and thousands skip unfamiliar down-ballot names, so recognition is the goal.
- For most yards, order 18 by 24 inch, double-sided, 4mm coroplast signs with wire stakes, and scale up for busy intersections.
- Keep signs up through the final two weeks, place them only on private property with permission, and follow City of Humble and HOA rules.
- Houston Sign Company prints campaign signs with next-day options and volume discounts, ready to stake.
Do campaign yard signs actually win votes?
Pooled results from randomized field experiments on lawn-sign effects
Sources: Green et al., Electoral Studies (2016); Brox and Giammo, American Review of Politics.
Yes, and the strongest evidence comes from four randomized field experiments. Pooled across those studies, lawn signs raised the advertising candidate’s vote share by about 1.7 percentage points in the precincts where they were posted, with a smaller 1.5 point spillover into neighboring precincts (Green et al., Electoral Studies, 2016). That is a real effect, not a magic bullet. The same researchers are careful to note the boost is “probably greater than zero but unlikely to be large enough to alter the outcome of a contest that would otherwise be decided by more than a few percentage points.”
Here is why that still matters for a Humble campaign. Local and down-ballot races are frequently decided by a few points or a few hundred votes, and in that margin signs are remarkably cheap. The same study estimated a cost of roughly $3.18 per vote from the direct effect alone, falling to about $1.69 per vote once spillover was counted. Few tactics move a race for that little.
Signs do not persuade on their own. They build repetition. A voter who sees your name on the drive to work, at the corner store, and outside a neighbor’s house arrives at the ballot already recognizing it, and recognition is often what a first-time candidate is missing.
How many voters are you really trying to reach in Humble?
Harris County had 2,664,202 registered voters for the November 2024 election, and 1,567,610 of them cast a ballot, a 58.84% turnout (Harris County Office of County Administration). Humble sits inside that county, so a city, school board, or precinct race is competing for attention on a very crowded ballot.
Two local numbers make the case for name recognition. First, turnout in the 2022 midterm was only 42.9% of registered Harris County voters, so lower-profile contests are often decided by the motivated minority who actually show up. Second, plenty of the voters who do show up skip races they do not recognize. In Harris County’s 2024 results, 18,623 people cast a ballot but left the U.S. Senate race blank, compared with 9,916 who skipped the top-of-the-ticket presidential race. That gap is called roll-off, and it grows the further down the ballot you travel. A familiar name is the simplest defense against being skipped. For candidates who also want to explain their platform in more detail, our Houston yard sign options cover the larger formats that fit an issue message.
When should you put campaign signs up, and take them down?

Timing matters because a meaningful share of voters decide late. Research on voter decision timing found that about 20% of voters made up their minds in the final two weeks of a campaign, ranging from 15% to 24% across recent cycles (Brox and Giammo, American Review of Politics, 2009-2010). Your signs need to be up, legible, and everywhere during that closing stretch, not faded in a ditch.
A few placement habits keep your signs working and legal:
- Put signs on private property with the owner’s permission. A block of neighbor endorsements is far more persuasive than a lonely sign on public land.
- Stay out of the public right-of-way, medians, and utility poles. Cities and Harris County can remove signs placed there, and it reads as careless.
- Follow the timing and size limits set by the City of Humble, Harris County, and any homeowners association. Texas law protects a homeowner’s right to display a political sign on their own property, but local rules on placement, size, and removal still apply, so confirm them before you order in bulk.
- Take signs down promptly after election day. Fast cleanup protects your reputation for the next cycle.
For a plain-language starting point on the state and local rules, see our overview of campaign sign requirements in Houston and Texas, then verify the specifics with your local jurisdiction.
Which campaign sign should you order? Material, size, and sides
Standard political yard signs are printed on 4mm corrugated plastic, the twin-wall polypropylene sheet commonly called coroplast. Manufacturer specifications list the 4mm gauge at a tolerance of about 0.15mm, with the surface treated to at least 46 dyne per centimeter so ink bonds cleanly (Coroplast sheet specifications, Professional Plastics). That construction is why a coroplast sign shrugs off Gulf Coast humidity and afternoon thunderstorms while staying light enough to stake into a lawn in seconds.
A few ordering decisions separate signs that work from signs that waste your budget:
- Size. Houston Sign Company prints campaign signs from about 12 by 18 inches up to 48 by 96 inches. The workhorse for lawns is 18 by 24 or 24 by 18 inches. Save the large formats for high-traffic corners and intersections.
- Sides. Order double-sided for corners and medians where traffic passes both ways. Single-sided is fine for yards that face one direction.
- Stakes. For the common H-stake, the sign’s flutes must run vertically so the wire legs slide in and grip. Order stakes with the signs so nothing is missing on install day.
- Design. Put the candidate name first and large, use two high-contrast colors, and cut the word count. A driver reads a yard sign in under two seconds.
Signs printed on 4mm coroplast typically hold up outdoors for about three to six months, which comfortably covers a single campaign season. Order campaign signs online and choose your size, sides, and stakes in a few clicks.
How to order campaign signs in Humble, TX

Houston Sign Company has designed and produced signage for more than 65 years and is a BBB accredited business, so a campaign order lands with a shop that has printed for countless local races. Next-day and rush production is available when a filing deadline or a debate suddenly moves your timeline, and volume discounts bring the per-sign price down as your yard-sign count grows.
To get started:
- Pick your product. Most candidates start with campaign signs. For a simple single-message sign, you can also order standard yard signs.
- Choose your size, single or double sided, and whether you need wire stakes and grommets.
- Upload your artwork or ask about design help, then approve the proof.
- Reorder as your sign count grows, and pair your signs with event banners for rallies, block walks, and watch parties.
Questions about a large order or a rush timeline? Call Houston Sign Company at 713-662-3123. Order your campaign signs now and get your name in front of Humble voters before early voting begins.
Frequently Asked Questions
How much do campaign signs cost in Humble, TX?
Pricing at Houston Sign Company starts around $33.05 and depends on size, single or double-sided printing, quantity, and add-ons like wire stakes and grommets. Volume discounts lower the per-sign price as you order more, so a full yard-sign program usually costs less per sign than a small test batch.
What size should campaign yard signs be?
For most lawns, 18 by 24 inches (or 24 by 18 inches) is the standard, easy to read from a passing car and simple to stake. Step up to 24 by 36 inches or larger for busy corners, intersections, and high-visibility locations where you have room and permission.
Should campaign signs be single-sided or double-sided?
Choose double-sided for corners, medians, and any spot where traffic passes in both directions, so your name is legible coming and going. Single-sided is fine and more economical for yards that face a single direction.
How long do coroplast campaign signs last outdoors?
Signs printed on 4mm corrugated plastic typically hold up for about three to six months outdoors, which covers a full campaign season through Humble’s heat, humidity, and storms. Double-sided printing and quality stakes help them survive wind along open roads.
Can I place campaign signs in the public right-of-way in Humble?
As a rule, no. Keep signs on private property with the owner’s permission, and stay out of medians, road shoulders, and utility poles, where the city or county can remove them. Always confirm current placement, size, and timing rules with the City of Humble, Harris County, and any applicable homeowners association before you install.
Written by the team at Houston Sign Company, a BBB accredited print shop at 5801 Chimney Rock Rd, Houston, TX 77081, serving Humble and the greater Houston area for more than 65 years. Call 713-662-3123 for help with a campaign order.
