Mercer, MO is a town of 254 people in Mercer County. Web design in Mercer should be simple: services, location and a way to get in touch. Aria does web design for Mercer businesses for $89 a month, with the domain, business email on that domain and hosting in the same plan, and you pay the first month only after approving the site.

No setup fee: you only pay the $89 monthly fee, after you approve your website.

Towns near Mercer your website can name

Within a short drive of Mercer you find South Lineville (4.7 miles, pop. 14), Lineville, IA (5.3 miles, pop. 192), Princeton (8.5 miles, pop. 970), Clio, IA (9.6 miles, pop. 67), Pleasanton, IA (12 miles, pop. 33) and Powersville (12 miles, pop. 42). With 690 residents per square mile on 0.4 square miles of land, Mercer is moderately dense by Missouri standards. There are 26 incorporated cities and towns within 25 miles of Mercer. The county seat, Princeton, is 8.5 miles south. Trenton Municipal Airport (TRX) is 30 miles south of Mercer in a straight line. If you serve more than one town, your website can have a service area page that names each of them, so a customer in Lineville or South Lineville sees right away that you cover them.

What the Census counts in Mercer

254People (2025 estimate)Census Bureau estimate
$63,800Median value of a homeMissouri: $230,300
79Employer businesses in Mercer CountyCounty Business Patterns 2023

A web designer’s view of Mercer’s businesses

County-wide, Mercer County counts 79 businesses with employees and 271 self-employed or nonemployer businesses (2023). By number of employer establishments, other services (repair, personal care, organizations) leads in Mercer County (20.3%), followed by construction (16.5%) and retail trade (16.5%).

Mercer weather and a seasonal business

The nearest NOAA station with 1991-2020 climate normals, Princeton, is 8.2 miles from Mercer. It records an average high of 86°F in July and an average low of 15°F in January. Precipitation totals about 38 inches a year, with June the wettest month. The high reaches 90°F or more on about 24 days a year. Winter changes what people need: snow removal, heating and ice-dam repairs in the cold months, yard work and construction once it thaws. Seasonal updates helps: new hours, a seasonal service, a storm notice, requested by email at no extra charge.

Writing a website for Mercer residents

The county around Mercer, Mercer County, counts 3,404 residents and 3 cities and towns. Census estimates for a town this size carry a wide margin of error, so the county is the better guide: broadband reaches 81.0% of homes, and 9.0% of households are online only through a phone plan. Homeowners are 81.0% of households.

Small business website, start to finish

Aria has built websites since 2008 and is based in Curitiba, Brazil. We don’t have an office in Mercer: the whole process happens online, and the plan is the same $89 a month in any city.

  1. Fill in the sign-up form (about 5 minutes) and send your logo, photos and texts by email.
  2. Within 5 business days you get a temporary link with the whole website, built with your logo, colors and photos.
  3. Approve it: the first monthly fee is issued and your domain starts showing the new site.

After launch, changes to text, photos and prices are requested by email and are part of the monthly fee; quick questions go by email too.

Plan$89/monthNo setup fee: you only pay the $89 monthly fee, after you approve your website. No lock-in contract.
  • Business website or online store, same price
  • Your domain, registered and renewed by us (or the one you already have)
  • Business email on your domain: 5 GB, webmail and spam filtering
  • Hosting, SSL certificate and daily backups
  • Changes to text, photos and prices, requested by email
  • Ready within 5 business days on a temporary link
I want the $89 plan

Running a website from Mercer: the Missouri rules

These are some of the Missouri and federal rules a small business with a website runs into:

  • If you send marketing email from your new business address, the CAN-SPAM rules (16 CFR Part 316) apply, including an easy way for people to opt out. 16 CFR Part 316

Each business is different; this is general information, not legal advice.

Before you sign up: questions from Mercer

With 254 people in Mercer, is a website worth the money?

Your market is bigger than the town: Mercer County has 271 nonemployer businesses and 79 with employees (2023), and customers search across the whole area. A website is how people outside Mercer find you.

I work in Mercer and nearby towns. Can the website say that?

Yes. The website can carry a service area section naming Princeton, Pleasanton, Clio and any other town you cover; you send the list by email.

Do I need to buy a domain first?

The domain is part of the plan; if you already have one, we use yours.

Is there a setup fee?

No. No setup fee: you only pay the $89 monthly fee, after you approve your website. There is no lock-in contract either: you can end the service whenever you need.

Your Mercer website, domain and email in one plan

Sign-up in about 5 minutes, website within 5 business days on a temporary link, and the $89 monthly fee only after you approve it.

Start my sign-up
Sources for the numbers on this page
  • U.S. Census Bureau: Vintage 2025 population estimates; American Community Survey 2020-2024 (5-year), county figures where the town estimate is too uncertain; ZIP Code and County Business Patterns 2023; Nonemployer Statistics 2023; 2025 Gazetteer (straight-line distances).
  • Climate: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991-2020 (station USC00236866).
  • Founding year, nickname, elevation, waters, colleges, hospitals, airports and parks: Wikidata (item Q954407), retrieved on October 30, 2026; distances are straight-line.
  • State rules come from the official sources linked in that section (checked October 30, 2026); county seats from the USGS National Atlas.