Arnold, MO
A-
Overall20.9kPopulation

Photo: Wikipedia

ReloMaps Score8/10
A-
Housing10/10
Affordable: 2.8x income
Population Density7/10
Suburban: 1,817/sq mi
Air9/10
Great: 40 AQI
Humidity5/10
Humid: 66°F dew pt
Healthcare1/10
Limited
Stability9/10
Stable
Cost9/10
Affordable: 86 index
Economic Opportunity5/10
Stable: $75k median
Job Market8/10
Strong: 3.4% unemployment
Wealth Floor9/10
Great
Taxes6/10
Moderate: 9.3% burden
Crime & Safety9/10
Very Safe
Traffic5/10
Fair
Education3/10
Weak
Degreed1/10
Low: 24% degreed
Homesteading9/10
Prime
Water8/10
Clean
National Disaster1/10
High-Risk
Power Grid10/10
Reliable: ~107 min/yr

Find The Best Places To Live
in Arnold

PRO TIP! You can paste a Zillow or Redfin link.

What It's Like Living in Arnold, MO

Arnold, Missouri, feels like a place that grew up on its own terms—a solid, middle-class suburb of St. Louis that never tried to be fancy. It’s the kind of town where you see the same faces at the grocery store and the Friday night football game, where the biggest decision of the week is whether to hit the riverfront trail or grab a burger at a local spot. For a certain kind of person—someone who values a quiet, safe home base with easy access to the city—Arnold just works.

The Daily Rhythm: Work, School, and the Weekend

Most mornings in Arnold start with a commute that averages about 27 minutes—long enough to finish a podcast, short enough not to dread it. People head west into St. Louis County or into the city proper, often to jobs in healthcare, manufacturing, or logistics. The median household income here sits at a comfortable $75,194, which goes further than it would in many suburbs thanks to a cost of living index of 86—well below the national average. That means a median home value of $209,700 buys a decent three-bedroom ranch or split-level, often with a yard big enough for a garden or a dog.

After work, the rhythm shifts to school activities, errands at the Arnold Commons shopping center, or a quick stop at the local Schnucks. Weekends are for the simple stuff: a hike at the Arnold City Park or along the Meramec River Greenway, a youth soccer game, or a lazy afternoon at one of the town’s few bars. The population skews a bit older—median age 39.9—so you see fewer 20-somethings and more families and established couples. Only about 24% of adults hold a college degree, which tracks with the town’s blue-collar and trades-friendly vibe. This isn’t a place for people chasing startup culture or nightlife; it’s for folks who want a steady, predictable life with good schools and neighbors who wave.

Sports, Community, and Where People Actually Go

High school sports are the heartbeat of Arnold’s social calendar. Fox High School football and basketball games draw real crowds—not just parents, but locals who’ve lived here for decades. The Warriors are the team to watch, and Friday night lights in the fall are a genuine community event. Beyond high school, St. Louis pro sports dominate: Cardinals baseball and Blues hockey are religion here, and you’ll find fans packed into Bobby’s Place or Gingham’s Restaurant & Lounge during playoffs. There’s no major music venue in Arnold itself, but the drive to the Fox Theatre or Enterprise Center in St. Louis is under 30 minutes, so it’s easy to catch a concert or a game without living in the city noise.

For outdoor types, the Meramec River is the big draw—fishing, kayaking, and floating are summer staples. The Arnold City Park has ball fields, a spray park for kids, and a popular disc golf course. The annual Arnold Days festival in September is the town’s signature event: a parade, carnival rides, live music, and a chance to see everyone you know. It’s not flashy, but it’s genuine. The local identity is proudly unpretentious—people here don’t put on airs, and they’ll tell you straight up if they think something’s overpriced or overhyped.

The Real Trade-Offs: What Works and What Grates

The biggest pro of living in Arnold is the safety. With a violent crime rate of just 71.2 per 100,000—far below the national average—it’s the kind of place where people still leave their garage doors open on a summer evening. The schools, part of the Fox C-6 School District, are solid and community-focused, though not top-tier academically. Parents appreciate that their kids can walk to school or ride bikes to the park without constant worry.

On the flip side, the biggest frustration is the lack of variety. Dining options are heavy on chains and family-style diners; if you want sushi or a craft cocktail, you’re driving to Arnold’s neighboring towns like Fenton or into St. Louis. Traffic on Jeffco Boulevard (MO-141) can get clogged during rush hour, and the commute, while manageable, is a daily reality for most. There’s also a sense that Arnold is a bit of a bedroom community—it lacks a true downtown or a central gathering spot beyond the shopping centers. For single people in their 20s, it can feel slow; for parents, that’s often exactly the point.

Weather-wise, you get the full Midwestern spectrum: humid summers that push into the 90s, crisp autumns perfect for football, and winters that bring a few snow days but rarely shut things down for long. Tornado warnings are a spring reality, but most homes have basements, and the community takes severe weather seriously.

Arnold isn’t trying to be the next hot destination. It’s a place where people trade a little excitement for a lot of stability, where the biggest cultural quirk might be the fierce loyalty to local high school sports or the annual debate over which barbecue joint does it best. If that sounds like your speed, you’ll fit right in.

Powered byGrok

Similar towns to Arnold

* Values derived from national, state, county, city and local statistics and may differ in a specific area. Last updated: 2026-04-23T00:59:28.000Z

Narrative content on this page is AI-generated and may contain mistakes. Verify any details that matter before acting on them.

ReloMaps may earn a commission from affiliate links at no extra cost to you.

Arnold, MO