King of Prussia, Pennsylvania Demographics & Population 2026
During the 2020–2024 ACS period, King of Prussia, Pennsylvania had a total population of 25,857, the 25th largest community in Pennsylvania, with a median household income of $117,912, which is 51% higher than the state average. The poverty rate is 4.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 51% above the state average — one of the wealthiest communities in Pennsylvania.
- An exceptionally low poverty rate of 4.5% — among the lowest in Pennsylvania.
- 65.7% of adults hold a bachelor's degree or higher — top 10% in Pennsylvania.
King of Prussia Quick Facts
How King of Prussia Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 25,025 | 25,857 | +3.3% |
| Median household income | $111,600 | $117,912 | +5.7% |
| Median home value | $396,500 | $436,200 | +10.0% |
How King of Prussia Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 45 | National average: 61
Education
Educational Attainment (Adults 25+)
King of Prussia Rankings in Pennsylvania
Explore Pennsylvania Rankings
Other Cities in Montgomery County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Norristown | 35,893 | $66,701 | 18.5% | $213,900 |
| Pottstown | 23,476 | $60,828 | 17.5% | $195,400 |
| Lansdale | 19,011 | $88,229 | 11.3% | $343,800 |
| Horsham | 16,005 | $94,987 | 4.9% | $388,500 |
| Willow Grove | 14,131 | $98,064 | 5.7% | $357,300 |
| Ardmore | 13,909 | $119,111 | 4.8% | $453,100 |
| Montgomeryville | 13,388 | $131,345 | 4.1% | $471,000 |
| Roslyn | 10,639 | $99,318 | 10.2% | $328,800 |
| Bala Cynwyd | 10,227 | $150,000 | 11.4% | $640,400 |
| Conshohocken | 9,282 | $122,721 | 4.2% | $443,600 |
Cities Similar to King of Prussia
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Plum | 26,723 | $98,705 | $227,600 | 45.0% | 3.6% |
| Allison Park | 22,045 | $113,822 | $346,900 | 61.8% | 3.6% |
| Murrysville | 20,817 | $121,823 | $342,100 | 56.7% | 2.5% |
| Bethel Park | 32,881 | $107,090 | $273,400 | 53.5% | 4.0% |
| Monroeville | 28,295 | $79,218 | $209,800 | 46.4% | 10.7% |
Population Overview
King of Prussia is a mid-sized community located in Pennsylvania, within Montgomery County. The total population is 25,857. It ranks as the 25th most populous out of 1,991 Census-designated places in Pennsylvania.
Age Demographics
The median age in King of Prussia is 36.3 years. This is 11% lower than the state median of 40.9 years.
Economy, Income & Housing
The median household income in King of Prussia is $117,912. This is 51% higher than the state median of $77,971. It is also 46% higher than the national median of $80,734. The poverty rate stands at 4.5%. This is 62% lower than the state poverty rate of 11.7%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 4.7%. This is 11% lower than the state rate of 5.3%. The median home value is $436,200. Housing costs are 71% higher than the state median of $254,500. The home-value-to-income ratio is 3.7x. 46.0% of occupied housing units are owner-occupied. This homeownership rate is 34% lower than the state average of 69.3%.
Race & Ethnicity
The largest racial or ethnic group in King of Prussia is White (non-Hispanic), making up 60.1% of the population. Asian residents account for 21.9%. The Asian population is significantly higher than the state average (21.9% vs 3.8%).
Education
65.7% of residents aged 25 and older hold a bachelor's degree or higher. This places King of Prussia in the top 10% of all cities in the state for educational attainment. This is 87% higher than the state rate of 35.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.8%. Notably, 27.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for King of Prussia, Pennsylvania is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Pennsylvania state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,991 Census-designated places in Pennsylvania. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of King of Prussia, Pennsylvania?
King of Prussia, Pennsylvania has a population of 25,857 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in King of Prussia, PA?
The median household income in King of Prussia is $117,912, which is 46% higher than the national median of $80,734.
What is the poverty rate in King of Prussia, PA?
The poverty rate in King of Prussia is 4.5%. This means approximately 1,148 residents live below the federal poverty line.
What is the racial makeup of King of Prussia, Pennsylvania?
King of Prussia's population is 60.1% White, 8.8% Black, 5.6% Hispanic/Latino, and 21.9% Asian.
What is the median home value in King of Prussia, PA?
The median home value in King of Prussia is $436,200. The home-value-to-income ratio is 3.7x.
How educated is King of Prussia, Pennsylvania?
65.7% of adults (25+) in King of Prussia hold a bachelor's degree or higher, and 27.8% hold a graduate or professional degree.