Home to 278,144 people in 2025, St. Louis is the 2nd-largest municipality in Missouri. Web design for a St. Louis business starts with the basics: clear services, a real address and a contact form that works. Aria builds small business websites for St. Louis companies for $89 a month, with the domain, business email and hosting included, and you only pay after you approve the website.
No setup fee: you only pay the $89 monthly fee, after you approve your website.
St. Louis up close: notes for a small business website
St. Louis lost 22,158 residents between 2020 and 2025, for a population of 278,144. When a city is not growing, businesses grow by being the one people pick, and reputation decides most of those choices. An outdated page reads like a closed business: send changes by email whenever something changes. A short, specific page does more for this audience than a clever one.
Hospitals in St. Louis include St. Luke’s Hospital and Barnes-Jewish Hospital, and education, health care and social assistance employ 28.9% of working residents. Patients look up a practice before booking, sometimes for a relative. Show who treats patients and their qualifications, which insurance plans you take and how to get in touch; that is what patients check first. The website is where that turns into a decision, so it pays to get the basics right.
With Interstate 44, Interstate 55, Interstate 64 and Interstate 70 crossing the city limits, St. Louis sees a steady flow of travelers. Highway traffic brings freight: trucking, repair, towing and truck services serve people who will never live in St. Louis. One screen with services, hours and location is all a driver has time for.
St. Louis on the map
Within a short drive of St. Louis you find Wellston (3.8 miles), Hillsdale (4.1 miles), Brooklyn, IL (4.3 miles), Pine Lawn (4.4 miles) and Uplands Park (4.4 miles). 137 municipalities lie within 25 miles, each with its own customers. St. Louis lies on the Mississippi River. With 4,507 residents per square mile on 61.7 square miles of land and 4.5 square miles of water, St. Louis is densely built by Missouri standards. Part of Gateway Arch National Park is within 3 miles of the city. St. Louis Downtown Airport (CPS) is 6.6 miles southeast of St. Louis in a straight line. List the towns you actually serve, such as Hillsdale and Wellston, on your website; customers outside St. Louis want to know before they call.
Businesses in and around St. Louis
ZIP codes 63101, 63102, 63103, 63104, 63106, 63107 and others, mostly within St. Louis, had 7,880 employer establishments in the 2023 count. A few examples from the same count:
- Home health care agencies (211): the services and areas you cover, how families start care and a contact form that reaches the office.
- Law offices (229): plain-language pages about the cases you take, office location and a confidential contact form.
- Quick-service restaurants (310): the menu with prices, hours and the closest cross streets.
- Residential property managers (61): the services for owners, the areas you manage and a contact form for owners and tenants.
- Child care centers (98): the program, licensing information, the staff and a contact form for parents.
In St. Louis city, the Census counted 8,468 businesses with employees and 23,635 without a payroll in 2023; the second group is where a simple, affordable website changes the most. Compared with the U.S. as a whole, St. Louis city leans toward social assistance and child care providers (790 establishments, four times the national share). For them, families look for programs and eligibility, and the website should show programs, eligibility, hours and how to apply or enroll. St. Louis’ working residents are concentrated in education, health care and social assistance (28.9%) and professional, management and administrative services (13.8%). Each of these businesses competes for the same search: someone in St. Louis typing what they need and picking from the results that look trustworthy.
St. Louis households and how they shop
16.4% of workers are employed by private nonprofits. Nonprofits buy services too: printing, catering, cleaning, IT and event space. 26.0% of St. Louis residents are in their twenties or early thirties. Young adults compare a few options on a phone and pick fast; a slow or vague website loses them.
Public transportation carries 5.7% of St. Louis commuters. Directions that start from the bus or train stop are worth a line on the contact page.
17.0% of workers in St. Louis work from home, more than the Missouri average of 13.0%. People working from home book local services from the same laptop they work on.
The city of St. Louis in numbers
45.3% of the city’s 144,891 households own the place they live in. The median household income is $56,160, about 21% below the Missouri median of $70,702. Homes in St. Louis have a median value of $197,500, and renters pay a median of $997 a month, compared with $230,300 and $1,033 statewide.
The annual estimates show a slow decline, from 300,302 in 2020 to 278,144 in 2025. Statewide, the change was +1.9%. In a stable market, reputation matters, and a website lets customers check yours at any hour.
When St. Louis customers need you: the seasons
By the 1991-2020 normals of the Cahokia weather station (5.5 miles from St. Louis), July highs average 88°F and January lows average 22°F. About 43 inches of rain and melted snow fall in a normal year, most of it in July. Freezing nights (32°F or below) come about 97 times a year. Mild weather stretches the outdoor season: landscaping, outdoor dining and recreation have a long season. If you offer emergency or same-week service in bad weather, say so in plain words and make the contact form fast to fill in.
Rules that apply to a St. Louis business website
Some homework before launch:
- A federal rule (16 CFR Part 465) makes it unlawful to write, buy or sell fake reviews and testimonials, so the reviews on a business website have to be real. 16 CFR Part 465
- Under ADA Title III, a business open to the public should make its website usable by people with disabilities, according to the Justice Department’s guidance. ADA.gov guidance
- 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
This is general information, not legal advice; check with the Missouri agencies, St. Louis city, the city of St. Louis or an attorney.
Affordable web design for St. Louis, done remotely
The team behind this page works from Curitiba, Brazil, and has built websites for businesses since 2008. We don’t have an office in St. Louis: the whole process happens online, and the plan is the same $89 a month in any city.
- Sign up online in about 5 minutes; the logo, photos and texts you already have go by email.
- Review the website on a temporary link, ready within 5 business days, and request any changes by email.
- Ask for adjustments by email, approve, and after the first monthly fee the site goes live on your domain.
Once the site is live, the technical side are handled for you, and you request content changes by email at no extra cost.
- 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
St. Louis web design FAQ
Can customers buy from my website?
Yes. The plan can be an online store with a catalog, shopping cart and online payment, for the same $89 a month. Collecting sales tax is your responsibility: Missouri’s state rate is 4.2%, and local taxes may apply.
Can my website list the towns around St. Louis that I serve?
Yes. The website can carry a service area section naming Brooklyn, Hillsdale, Pine Lawn and any other town you cover; you send the list by email.
Will someone from Aria visit my business in St. Louis?
No visits: Aria works remotely from Curitiba, Brazil. You send your logo, photos and texts by email, and approve the website on a temporary link.
Can the website show which exit to take from Interstate 44?
Yes. The contact page can carry directions from Interstate 44, your exit and a map with your address; send the details by email.
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.
Web design near St. Louis
A professional website for your St. Louis business
No setup fee, no lock-in contract: you see the finished website first and pay the first month only if you approve it.
- Numbers for St. Louis come from the U.S. Census Bureau: 2025 population estimates (Vintage 2025), the 2020-2024 American Community Survey (5-year), County and ZIP Code Business Patterns 2023, Nonemployer Statistics 2023 and the 2025 Gazetteer for straight-line distances.
- Climate: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991-2020 (station USC00111160).
- Highways: U.S. Census Bureau TIGER/Line 2024 primary roads and 2024 cartographic boundary files.
- Founding year, nickname, elevation, waters, colleges, hospitals, airports and parks: Wikidata (item Q38022), retrieved on October 30, 2026; distances are straight-line.
- County seats: USGS National Atlas. State rules: the official Missouri sources linked above, checked on October 30, 2026.
