St. Petersburg, Pennsylvania Demographics & Population 2026
During the 2020–2024 ACS period, St. Petersburg, Pennsylvania had a total population of 267, the 1633rd largest borough in Pennsylvania, with a median household income of $70,750, which is 9% lower than the state average. The poverty rate is 9.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Only 8.6% of adults have a bachelor's degree, well below the national average of 35.7%.
- Housing is very affordable with a home-value-to-income ratio of just 1.4x.
- Unemployment rate of 9.8% is notably above the national average.
St. Petersburg Quick Facts
How St. Petersburg 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 | 256 | 267 | +4.3% |
| Median household income | $59,792 | $70,750 | +18.3% |
| Median home value | $92,100 | $98,000 | +6.4% |
How St. Petersburg 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 less diverse community where one racial or ethnic group represents a large majority.
State average: 45 | National average: 61
Education
Educational Attainment (Adults 25+)
St. Petersburg Rankings in Pennsylvania
Explore Pennsylvania Rankings
Other Cities in Clarion County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Clarion | 4,192 | $47,181 | 23.9% | $163,200 |
| Marianne | 1,135 | $57,130 | 10.4% | $163,300 |
| Rimersburg | 1,100 | $60,294 | 16.8% | $89,100 |
| Knox | 1,082 | $69,000 | 12.9% | $114,100 |
| East Brady | 1,041 | $66,250 | 8.6% | $143,500 |
| New Bethlehem | 957 | $50,000 | 17.8% | $179,400 |
| Sligo | 731 | $52,679 | 20.5% | $106,600 |
| Strattanville | 598 | $56,336 | 15.3% | $131,300 |
| Shippenville | 520 | $48,000 | 9.1% | $129,600 |
| Hawthorn | 501 | $46,932 | 14.4% | $92,900 |
Cities Similar to St. Petersburg
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Bald Eagle | 272 | $72,250 | $220,600 | 6.3% | 11.8% |
| Pillow | 264 | $73,438 | $136,500 | 12.6% | 4.5% |
| Arona | 262 | $73,125 | $160,400 | 24.1% | 9.1% |
| Fallston | 271 | $73,906 | $118,000 | 26.3% | 11.8% |
| Belsano | 257 | N/A | $95,800 | 7.8% | 7.4% |
A note before these figures: with a population of 267, St. Petersburg's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
St. Petersburg is a small community located in Pennsylvania, within Clarion County. The total population is 267. It ranks as the 1633rd most populous out of 1,991 Census-designated places in Pennsylvania.
Age Demographics
The median age in St. Petersburg is 50.8 years. This is 24% higher than the state median of 40.9 years. Only 12.7% of residents are under 18, indicating fewer families with children. 11.2% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.
Economy, Income & Housing
The median household income in St. Petersburg is $70,750. This is 9% lower than the state median of $77,971. It is also 12% lower than the national median of $80,734. The poverty rate stands at 9.0%. This is 23% lower than the state poverty rate of 11.7%. The unemployment rate is 9.8%. This is 86% higher than the state rate of 5.3%. The median home value is $98,000. Housing costs are 61% lower than the state median of $254,500. With a home-value-to-income ratio of just 1.4x, St. Petersburg is one of the most affordable housing markets in the area. 84.2% of occupied housing units are owner-occupied. This homeownership rate is 21% higher than the state average of 69.3%.
Race & Ethnicity
St. Petersburg has a predominantly White (non-Hispanic) population, comprising 95.9% of all residents. Hispanic or Latino residents account for 1.1%. The Hispanic or Latino population (1.1%) is well below the state average of 8.7%.
Education
8.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 75% lower 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 93.9%.
Data Sources & Methodology
All demographic data for St. Petersburg, 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 St. Petersburg, Pennsylvania?
St. Petersburg, Pennsylvania has a population of 267 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in St. Petersburg, PA?
The median household income in St. Petersburg is $70,750, which is 12% lower than the national median of $80,734.
What is the poverty rate in St. Petersburg, PA?
The poverty rate in St. Petersburg is 9.0%. This means approximately 24 residents live below the federal poverty line.
What is the racial makeup of St. Petersburg, Pennsylvania?
St. Petersburg's population is 95.9% White, 0.0% Black, 1.1% Hispanic/Latino, and 0.0% Asian.
What is the median home value in St. Petersburg, PA?
The median home value in St. Petersburg is $98,000. The home-value-to-income ratio is 1.4x.
How educated is St. Petersburg, Pennsylvania?
8.6% of adults (25+) in St. Petersburg hold a bachelor's degree or higher, and 1.5% hold a graduate or professional degree.