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Arnold is a city in Jefferson County, Missouri, United States, and a suburb of St. Louis. The population was 20,858 at the 2020 United States census . History.
A Great Place To Live, Work & Play for a Lifetime! The City of Arnold, Missouri, invites you to learn more about our thriving and vibrant city! From our rolling hills, green trees, and beautiful waterways to our strong and positive cultural, educational, and municipal infrastructure, Arnold is a wonderful place
Arnold is the largest city in Jefferson County, Missouri, United States. The population was estimated at 20,603 in 2008. It was 19,965 in the 2000 census. Arnold is located at 38°25?58?N 90°22?10?W / 38.43278°N 90.36944°W / 38.43278; -90.36944 (38.432753, -90.369393).
- Arnold, MO
Location Details. State: Missouri. County: Jefferson County. Metro Area: St. Louis Metro Area. City: Arnold. Zip Codes: 63010. Cost of Living: -8.8% lower. Time zone: Central Standard Time (CST) Elevation: 466 ft above sea level. Buying or selling a home? Find top real estate agents in Arnold. Find A Top Agent. Dig Deeper on Arnold.
- Arnold is an incorporated city sitting within Jefferson County, Missouri with plenty of things to do during your stay like attending concerts at th...
- Compared to the rest of the country, Arnold's cost of living is 8.8% lower than the U.S. average..
- Arnold public schools spend $10,915 per student. The average school expenditure in the U.S. is $12,383. There are about 15.2 students per teacher i...
- September, May and October are the most pleasant months in Arnold, while January and December are the least comfortable months.
- The unemployment rate in Arnold is 4.4% (U.S. avg. is 6.0%). Recent job growth is Positive. Arnold jobs have increased by 0.7%.
In 2022, Arnold, MO had a population of 20.8k people with a median age of 41 and a median household income of $72,317. Between 2021 and 2022 the population of Arnold, MO grew from 20,808 to 20,840, a 0.154% increase and its median household income grew from $63,755 to $72,317, a 13.4% increase.
Arnold celebrated our 50th anniversary as a municipality in 2022! And during our anniversary year we identified many exciting activities that our great City offers! Any time is the perfect time to take part in one or more activities, so check out the fun activities we list below!
Arnold, Missouri, in Jefferson county, is located 14 miles S of St. Louis, Missouri. It is part of the surrounding Saint Louis metro area. Arnold History. Located in the Saint Louis metro area, the region was named after George Arnold, the city’s first post master.
