Arnold
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The Arnold album
Outdoors in Arnold
Parks & trails →Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
About Arnold
City in Missouri, United StatesArnold is a city in northeastern Jefferson County, Missouri, situated near the confluence of the Meramec and Mississippi rivers. A suburb of St. Louis, the city lies within the Greater St. Louis metropolitan statistical area. The population was 20,858 at the 2020 United States census, which makes it the most populous community in the county.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
How Arnold ranks
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Housing in Arnold
The typical Arnold home is worth about $276,000, up 3.7% in a year, close to the Missouri typical home.
A strong seller's market
Safety in Arnold
Not graded
A grade needs all of the FBI's latest years (2023–2025). Arnold's police department reported only 2023 and 2025, so we don't grade it yet. The figures below are still real.
Schools in Arnold
All Arnold schools →School Grade B
The public schools Arnold’s kids attend, from kindergarten through graduation, outperform 61% of Missouri’s districts on state tests and graduation. Among towns with similar incomes, they sit near the middle.
School data from the U.S. Department of Education (NCES, EDFacts). The School Grade is our own summary of state test results and graduation rates, graded within MO. Ratings are from neighbors.
Famous people from Arnold
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Where Arnold is
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