Piedmont, California Demographics & Population 2026
During the 2020–2024 ACS period, Piedmont, California had a total population of 10,945, the 473rd largest city in California, with a median household income of $250,000+, which is 152% higher than the state average. The poverty rate is 4.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 152% above the state average — one of the wealthiest communities in California.
- An exceptionally low poverty rate of 4.3% — among the lowest in California.
- 88.4% of adults hold a bachelor's degree or higher — top 10% in California.
- Housing affordability is a challenge — homes cost 8.0x the median household income.
- Near full employment with an unemployment rate of just 1.5%.
Piedmont Quick Facts
How Piedmont 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 | 11,012 | 10,945 | -0.6% |
| Median household income | $250,000+ | $250,000+ | +0.0% |
| Median home value | $2,000,000+ | $2,000,000+ | +0.0% |
How Piedmont 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
Moderate diversity with one or two groups making up the majority.
State average: 70 | National average: 61
Education
Educational Attainment (Adults 25+)
Piedmont Rankings in California
Explore California Rankings
Other Cities in Alameda County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Oakland | 439,418 | $101,600 | 13.4% | $929,900 |
| Fremont | 228,295 | $181,506 | 5.2% | $1,403,800 |
| Hayward | 158,801 | $113,318 | 9.6% | $854,400 |
| Berkeley | 120,257 | $108,092 | 17.3% | $1,413,900 |
| San Leandro | 87,826 | $101,420 | 8.3% | $844,200 |
| Livermore | 85,522 | $160,775 | 4.9% | $1,105,600 |
| Alameda | 77,238 | $137,697 | 7.2% | $1,235,700 |
| Pleasanton | 76,960 | $190,124 | 5.3% | $1,537,100 |
| Dublin | 70,803 | $214,385 | 4.5% | $1,317,100 |
| Union City | 67,464 | $133,715 | 7.2% | $1,104,900 |
Cities Similar to Piedmont
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Hillsborough | 11,099 | $250,000+ | $2,000,000+ | 83.8% | 5.0% |
| Blackhawk | 10,137 | $245,208 | $2,000,000+ | 69.7% | 5.6% |
| Tamalpais-Homestead Valley | 12,085 | $243,227 | $1,863,900 | 79.8% | 3.3% |
| Corte Madera | 10,077 | $232,763 | $1,755,200 | 79.3% | 4.6% |
| Rossmoor | 11,532 | $211,597 | $1,406,900 | 62.3% | 4.2% |
Population Overview
Piedmont is a small city located in California, within Alameda County. The total population is 10,945. It ranks as the 473rd most populous out of 1,570 Census-designated places in California.
Age Demographics
The median age in Piedmont is 43.6 years. This is 15% higher than the state median of 37.9 years. With 29.9% of the population under 18, Piedmont has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Piedmont is $250,000+. This is 152% higher than the state median of $99,122. It is also 210% higher than the national median of $80,734. The poverty rate stands at 4.3%. This is 64% lower than the state poverty rate of 12.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 1.5%. This is 77% lower than the state rate of 6.6%. The median home value is $2,000,000+. Housing costs are 172% higher than the state median of $734,700. The home-value-to-income ratio of 8.0x suggests that housing affordability is a significant concern for many residents. 90.9% of occupied housing units are owner-occupied. This homeownership rate is 63% higher than the state average of 55.9%.
Race & Ethnicity
The largest racial or ethnic group in Piedmont is White (non-Hispanic), making up 67.1% of the population. Asian residents account for 20.0%. The White (non-Hispanic) population is significantly higher than the state average (67.1% vs 33.8%). The Black or African American population (0.8%) is well below the state average of 5.2%. The Hispanic or Latino population (3.8%) is well below the state average of 40.2%.
Education
88.4% of residents aged 25 and older hold a bachelor's degree or higher. This places Piedmont in the top 10% of all cities in the state for educational attainment. This is 138% higher than the state rate of 37.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 99.0%. Notably, 56.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Piedmont, California 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 California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,570 Census-designated places in California. 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 Piedmont, California?
Piedmont, California has a population of 10,945 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Piedmont, CA?
The median household income in Piedmont is $250,000+, which is 210% higher than the national median of $80,734.
What is the poverty rate in Piedmont, CA?
The poverty rate in Piedmont is 4.3%. This means approximately 475 residents live below the federal poverty line.
What is the racial makeup of Piedmont, California?
Piedmont's population is 67.1% White, 0.8% Black, 3.8% Hispanic/Latino, and 20.0% Asian.
What is the median home value in Piedmont, CA?
The median home value in Piedmont is $2,000,000+. The home-value-to-income ratio is 8.0x.
How educated is Piedmont, California?
88.4% of adults (25+) in Piedmont hold a bachelor's degree or higher, and 56.8% hold a graduate or professional degree.