With 594 residents, New Underwood is one of the smaller municipalities in Pennington County. For web design in New Underwood, the goal is simple: be found, be understood, be contacted. Aria does web design for New Underwood 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.
Local competition in New Underwood
ZIP code 57761, which covers New Underwood and the area around it, had 36 business establishments with employees in 2023. Here is part of that mix, with what each website should show:
- Remodeling contractors, 3 in the count. What works online: a gallery of past remodels, a clear list of what you do and don’t take on, and a form that sends estimate requests to your inbox.
In Pennington County, the Census counted 4,137 businesses with employees and 10,004 without a payroll in 2023; the second group is where a simple, affordable website changes the most. One sector stands out in Pennington County: hotels, inns and other lodging, with 138 establishments and four times the national share. What their websites need: rooms with real photos, amenities, location and how to reserve by email or through your booking channel. Every one of them is a search away from a customer in New Underwood.
Writing a website for New Underwood residents
Pennington County: 116,792 residents (2025) in 9 incorporated places. For a city as small as New Underwood, the county figures are more reliable: households have a median income of $74,517, and half the residents are older than 40.1. 90.6% of households have broadband and 8.7% rely on a cellphone data plan alone. 69.3% of households own their home.
Climate normals for New Underwood
Climate normals for 1991-2020 from Rapid City Regional Airport, 11 miles away, put the July average high at 86°F and the January average low at 13°F. Rain adds up to about 17 inches a year, falling on about 41 days with a tenth of an inch or more. The high reaches 90°F or more on about 32 days a year. Cold winters bring furnace repair, snow removal, roofing and auto service, all searched in a hurry when the first cold snap arrives. Give seasonal work its own page, so customers find them when they need them.
New Underwood and its neighbors
Around New Underwood, the nearest cities and towns are Box Elder (12 miles), Rapid City (19 miles), Wasta (20 miles), Hermosa (25 miles) and Summerset (26 miles). With 357 residents per square mile on 1.7 square miles of land, New Underwood is moderately dense by South Dakota standards. The nearest airport with an IATA code is Rapid City Regional Airport (RAP), 12 miles west. Badlands National Park is a short trip away: within 29 miles. Rapid City, a city of 80,589, is 19 miles west. Customers in Rapid City and Wasta will ask the same thing: do you work here? A service area page answers before they have to.
Five years of change in New Underwood
The count is steady: 598 in 2020, 594 in 2025. The high point was 2022, with 613 residents. Statewide, the change was +5.5%. Without much growth, the customers are mostly the same people every year; the website is how they remember you.
How big is the New Underwood market?
Your website for $89 a month, step by step
Aria is a web design company from Curitiba, Brazil, working since 2008. We work with businesses remotely, so a company in New Underwood gets the same plan, at $89 a month, without meetings or visits.
- The sign-up at cadastro.ariaserv.com/en takes about 5 minutes; your logo and photos 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.
Later on, you send changes by email (a new price, a new photo, a new service) and the team makes them, with no extra charge.
- 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
South Dakota rules to know before your website goes live
Selling or advertising online does not change the rules, but a few apply to most New Underwood businesses:
- Accessibility is a federal matter: the Justice Department’s ADA guidance covers the websites of businesses open to the public. ADA.gov guidance
- South Dakota’s state sales and use tax rate is 4.2%, and municipalities add their own sales tax on top of it. South Dakota Department of Revenue
This is general information, not legal advice. Your county, your city hall or an attorney can confirm what applies to you.
Common questions about a website in New Underwood
Is a website worth it for a business in a city of 594 people?
Your market is bigger than the city: Pennington County has 10,004 nonemployer businesses and 4,137 with employees (2023), and customers search across the whole area. A website is how people outside New Underwood find you.
My customers come from all over Pennington County. Can the website say that?
Yes. A service area page can cover every part of Pennington County you serve.
Can customers buy from my website?
Yes, for the same $89 a month: catalog, cart and online payment. Remember that sales tax applies; South Dakota’s state rate is 4.2%, and local taxes may apply.
Can I tell customers in Wasta that I serve their town?
Yes. Tell us by email which towns you cover, Box Elder and Wasta included, and they go on the website’s service area page.
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.
Start your New Underwood website today
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.
- Numbers for New Underwood come from the U.S. Census Bureau: the Vintage 2025 population estimates, the 2020-2024 American Community Survey (5-year), county figures where the town estimate is too uncertain, 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 USW00024090).
- Founding year, nickname, elevation, waters, colleges, hospitals, airports and parks: Wikidata (item Q2197104), retrieved on October 30, 2026; distances are straight-line.
- Rules for South Dakota businesses: official sources linked above, checked on October 30, 2026. County seat: USGS National Atlas.