Living in Arnold, Missouri

Cost of living, income, home prices, rent and demographics of Arnold · Census data 2020–2024

Arnold has 20,956 residents with a median age of 39.7. The median household income is $78,370 (11% higher than the Missouri median), the median home value is $220,000, the median rent is $1,112/month.

Arnold at a glance

Population
20,956
Median age
39.7State: 39
Median household income
$78,370State: $70,702
Median home value
$220,000State: $230,300
Median rent
$1,112/moState: $1,033
Homeowners
79.8%
Bachelor's degree or higher
25.4%
Average commute
27 min

Is Arnold a good place to live?

Pros: Median household income 11% higher than the Missouri median; home values 4% lower than the state median; unemployment of 2.8%; a poverty rate of 8.2%.

Cons: An average commute of 27 minutes.

The weather is best in May–June and September–October.

Cost of living in Arnold

Housing is the biggest part of the cost of living. In Arnold the median home value is $220,000, 34% lower than the U.S. median. Renters pay a median of $1,112 per month, which is 26.3% of household income. Homeowners with a mortgage pay $1,495 a month in housing costs.

Median home value

Arnold$220,000
Missouri$230,300
United States$332,700

Median monthly rent

Arnold$1,112
Missouri$1,033
United States$1,413

Arnold median household income

The median household income in Arnold is $78,370 and the income per person is $37,598. 8.2% of residents live below the poverty line (Missouri: 12.6%).

Median household income

Arnold$78,370
Missouri$70,702
United States$80,734

Housing in Arnold: homes for sale and rent

Housing units
8,982
Owner-occupied
79.8%
Renter-occupied
20.2%
Vacant
6.5%Includes seasonal homes
Median year built
1977
Average household size
2.49

Arnold demographics

Population
20,956
Median age
39.7
Under 18
20.7%
65 and older
19.5%
Households
8,394
Foreign-born
5.3%
Veterans
6.3%Adults 18+

Race and ethnicity

White88.9%
Hispanic or Latino2.6%
Black0.2%
Asian1.8%

Hispanic or Latino can be of any race. Population history of Arnold ›

Education in Arnold

25.4% of adults 25 and older in Arnold have a bachelor's degree or higher (Missouri: 32.4%), and 8.1% have a graduate or professional degree.

Bachelor's degree or higher

Arnold25.4%
Missouri32.4%
United States35.7%

Jobs and commute in Arnold

Unemployment rate
2.8%State: 4%
Average commute
27 minState: 24 min
Work from home
8.1%
Drive alone
84.8%
Public transit
0%
Walk to work
0.6%
Homes with broadband
91.4%

Arnold vs nearby towns

TownPopulationMedian incomeHome valueRent
Arnold20,956$78,370$220,000$1,112
Oakville35,333$106,362$318,600$1,091
Kimmswick112$68,750$226,800$1,250
Imperial5,488$90,028$228,700$1,446
Concord18,368$89,038$303,600$1,215
Mehlville29,805$67,071$218,400$1,066
Barnhart5,785$95,811$229,200$1,565
Green Park2,690$79,141$238,800$992
Sappington7,367$77,650$297,600$1,241

More for people moving to Arnold

Arnold ZIP code ›Weather and climate ›

Living in Arnold: FAQ

What is the median household income in Arnold, MO?

The median household income in Arnold is $78,370, 11% higher than the Missouri median of $70,702 (U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024).

What is the average home price in Arnold?

The median home value in Arnold is $220,000, compared with $230,300 in Missouri.

How much is rent in Arnold?

The median gross rent in Arnold is $1,112 per month, about 26.3% of household income.

Is Arnold, MO a good place to live?

Pluses: median household income 11% higher than the Missouri median; home values 4% lower than the state median; unemployment of 2.8%; a poverty rate of 8.2%. Minuses: an average commute of 27 minutes.

What is the median age in Arnold?

The median age in Arnold is 39.7 years (Missouri: 39).

How long is the commute in Arnold?

The average commute to work in Arnold is 27 minutes; 8.1% of workers work from home.

What is the unemployment rate in Arnold?

The unemployment rate in Arnold is 2.8% (U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024).

How educated is Arnold?

25.4% of adults in Arnold have a bachelor's degree or higher.

Source: U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024 (margins of error apply, especially in small towns). Figures are in 2024 dollars.

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