Arnold at a Glance
Population
20,840
Median Home Value
$192,000
Nat'l avg: $281,900
Median Rent
$821
Nat'l avg: $1,163
Median Income
$72,317
Nat'l avg: $74,580
Violent Crime
0.0 per 1K
Nat'l avg: 3.6 per 1K
Walk Score
0/100
Car-Dependent
Air Quality
AQI 42
Good
Climate Risk
Relatively Moderate
Score: 57.74
Explore Arnold
Dive deeper into Arnold with specialized neighborhood guides and rankings.
Best Neighborhoods
Top-rated neighborhoods in Arnold ranked by Kurby Score
Affordable Neighborhoods
Most budget-friendly areas to live in Arnold
Up & Coming Neighborhoods
Emerging neighborhoods with growth potential in Arnold
Young Professionals
Best neighborhoods for career starters in Arnold
Retiree Neighborhoods
Best neighborhoods for retirees in Arnold
Living In Guide
Complete guide to life in Arnold — cost, safety, schools & more
All Neighborhoods
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About Arnold
If you're seeking a slice of Americana that won't break the bank, Arnold, Missouri, is a hidden gem worth discovering. Nestled just south of St. Louis, this community of over 20,000 residents offers a refreshing blend of affordability and suburban charm. Picture this: a median home value of $192,000—significantly below the national average—allowing you to stretch your housing budget further. Combined with a median household income of $72,317, residents enjoy a comfortable lifestyle without the financial strain often associated with larger metropolitan areas. Arnold boasts a friendly, welcoming atmosphere, perfect for families and individuals seeking a balanced quality of life. From an investment perspective, Arnold presents a compelling case. The housing market is stable, with properties offering excellent value compared to other areas. The local economy is robust, and the area benefits from its proximity to St. Louis, offering diverse employment opportunities. While specific unemployment figures fluctuate, the overall economic health of the region is positive. Arnold is known for its safe, family-friendly neighborhoods, making it an ideal choice for those seeking a secure environment. Whether you're a first-time homebuyer, a growing family, or an investor looking for solid returns, Arnold provides a compelling combination of affordability, lifestyle, and potential.