What are the schools like in Arnold, PA?

Arnold is served primarily by New Kensington-Arnold SD. The district operates 3 elementary schools, several middle schools, and 1 high schools with a student-to-teacher ratio of 13.4:1.

What is the median household income in Arnold?

The median household income in Arnold, PA is $38,150 according to the most recent US Census American Community Survey 5-year estimates. The unemployment rate is 13.9%.

What is the weather like in Arnold, PA?

Arnold has an average high temperature of 36.5°F in January and 83.4°F in July. Annual precipitation averages 42.2 inches and annual snowfall averages 25.0 inches.

Arnold, PA Cost of Living, Crime & Is It a Good Place to Live? (2026)

Q: Is Arnold, PA affordable or expensive?

Arnold's cost of living index is 94, where 100 represents the national average. This means Arnold is 6% less expensive than the average US city. The median home value is $72,200 and the median rent is $862 per month.

Q: What is the crime rate in Arnold, PA?

Arnold has a violent crime rate of 839.8 incidents per 100,000 residents and a property crime rate of 1550.4 per 100,000. The national average violent crime rate is approximately 380 per 100,000.

Is Arnold, PA a Good Place to Live?

Arnold is a small town of 4,778 in Pennsylvania, with a median household income of $38,150 and a 13.9% unemployment rate. Its cost of living index is 94 (US average = 100), which is 6% below the national average.

Strengths: Arnold stands out for an affordable cost of living, below-average home prices, short average commutes.

Trade-offs: Potential downsides include a higher-than-average crime index, an elevated unemployment rate. Whether Arnold is right for you depends on your priorities — the full breakdown is below.

All Arnold city data on this page comes from official government sources — the US Census Bureau, FBI, NCES, BEA, and NOAA — updated annually.

Cost of Living

Index: 94.4

Arnold's overall cost of living index is 94.4, where 100 represents the US national average. Living in Arnold costs roughly 6% less than the average American city.

Metric	Arnold, PA	National Avg
Median Home Value	$72,200	$244,900
Median Monthly Rent	$862	$1,163
Homeownership Rate	57.3%	65.9%
Median Household Income	$38,150	$74,755

Crime & Safety

Higher than Average

Arnold's violent crime rate is 839.8 per 100,000 residents — 121% higher than the national average of ~380 per 100,000.

Violent Crime

839.8 /100k

Property Crime

1550.4 /100k

Vertical marker = national average. Source: FBI UCR Program.

Schools & Education

Arnold is served primarily by New Kensington-Arnold SD. The student-to-teacher ratio is 13.4:1 (better than the national average of ~16:1).

Metric	Arnold, PA	National Avg
School District	New Kensington-Arnold SD	—
Elementary Schools	3	—
Middle Schools	N/A	—
High Schools	1	—
Student/Teacher Ratio	13.4:1	16:1
Bachelor's Degree or Higher	15.9%	35.4%
High School Diploma or Higher	90.0%	91.1%

Weather & Climate

Arnold sees average highs of 36.5°F in January and 83.4°F in July, with 42.2 inches of annual precipitation and 25.0 inches of snow per year.

Metric	Arnold, PA
Average High — January	36.5°F
Average High — July	83.4°F
Annual Precipitation	42.2"
Annual Snowfall	25.0"

Demographics

Metric	Arnold, PA	National Avg
Population	4,778	—
Median Age	42.3	38.9
Unemployment Rate	13.9%	3.7%
Avg Commute Time	25.5 min	26 min
White (non-Hispanic)	67.6%	59.3%
Black or African American	25.6%	13.6%
Hispanic or Latino	0.5%	18.9%
Asian	0.0%	6.3%
Under 18	20.0%	22.2%
65 and over	18.3%	16.8%

Nearby Cities

New Kensington, PA 1 mi Tarentum, PA 2 mi Brackenridge, PA 2 mi Lower Burrell, PA 2 mi Harwick, PA 3 mi

Arnold vs Other Cities

Arnold, PA vs New Kensington, PA Arnold, PA vs Tarentum, PA Arnold, PA vs Brackenridge, PA Arnold, PA vs Lower Burrell, PA Arnold, PA vs Harwick, PA

Frequently Asked Questions

Is Arnold, PA affordable or expensive?

Arnold's cost of living index is 94, where 100 is the national average. That makes Arnold roughly 6% less expensive than a typical US city — a meaningful affordability advantage. The median home price is $72,200 and median rent is $862/month.

What is the crime rate in Arnold, PA?

Arnold's violent crime rate is 839.8 per 100,000 residents — the national average is ~380 per 100,000. Property crime is 1550.4 per 100,000 (national avg ~2,100). Data from the FBI Uniform Crime Reporting Program.

What are the schools like in Arnold?

Public schools in Arnold are operated by New Kensington-Arnold SD. The district has 3 elementary, several middle, and 1 high schools. The student-to-teacher ratio is 13.4:1. 15.9% of adults 25+ hold a bachelor's degree or higher.

Is Arnold, PA a good place to live?

Arnold, PA has a population of 4,778, a median household income of $38,150, and an unemployment rate of 13.9%. It offers below-average costs of living, which stretches take-home pay further than in most American cities. Whether it's right for you depends on your priorities — use the compare tool above to stack it against another city you're considering.

What is the weather like in Arnold?

Arnold averages 36.5°F in January and 83.4°F in July. Annual rainfall is 42.2 inches with about 25.0 inches of snow per year. Based on NOAA 30-year climate normals (1991–2020).

What is the population of Arnold?

The population of Arnold, Pennsylvania is 4,778 with a median age of 42.3. Source: US Census ACS 5-Year Estimates.

What are the pros and cons of living in Arnold?

Key numbers for living in Arnold: cost of living index 94 (100 = US average), median home $72,200, median household income $38,150, crime index 162 (100 = US average, lower is safer), schools rated C+. Whether these are benefits or drawbacks depends on where you're coming from — compare Arnold side by side with your current city to see the trade-offs.