Guilford, Pennsylvania Demographics & Population 2026
During the 2020–2024 ACS period, Guilford, Pennsylvania had a total population of 3,919, the 367th largest community in Pennsylvania, with a median household income of $123,962, which is 59% higher than the state average. The poverty rate is 1.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 59% above the state average — one of the wealthiest communities in Pennsylvania.
- An exceptionally low poverty rate of 1.6% — among the lowest in Pennsylvania.
- Housing is very affordable with a home-value-to-income ratio of just 2.2x.
Guilford Quick Facts
How Guilford 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 | 3,673 | 3,919 | +6.7% |
| Median household income | $121,112 | $123,962 | +2.4% |
| Median home value | $270,800 | $278,100 | +2.7% |
How Guilford 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: 45 | National average: 61
Education
Educational Attainment (Adults 25+)
Guilford Rankings in Pennsylvania
Explore Pennsylvania Rankings
Other Cities in Franklin County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Chambersburg | 22,319 | $56,576 | 15.3% | $215,000 |
| Waynesboro | 11,047 | $66,956 | 10.2% | $188,600 |
| Greencastle | 4,222 | $77,419 | 6.9% | $264,500 |
| Wayne Heights | 3,293 | $83,700 | 4.5% | $250,100 |
| State Line | 3,111 | $85,913 | 7.8% | $289,800 |
| Fayetteville | 2,593 | $58,819 | 4.3% | $194,900 |
| Mercersburg | 1,725 | $66,114 | 10.4% | $210,700 |
| Mont Alto | 1,632 | $80,556 | 10.0% | $191,600 |
| Scotland | 1,492 | $70,096 | 14.9% | $214,000 |
| Pen Mar | 1,171 | $117,825 | 1.1% | $270,300 |
Cities Similar to Guilford
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Jacksonwald | 3,894 | $119,938 | $328,700 | 35.3% | 1.5% |
| Trappe | 4,025 | $127,250 | $415,400 | 61.4% | 4.5% |
| Schnecksville | 3,922 | $114,375 | $362,000 | 43.4% | 0.7% |
| Halfway House | 3,688 | $121,815 | $331,900 | 39.9% | 11.9% |
| Pennsburg | 3,994 | $111,848 | $275,900 | 29.3% | 6.7% |
Population Overview
Guilford is a small community located in Pennsylvania, within Franklin County. The total population is 3,919. It ranks as the 367th most populous out of 1,991 Census-designated places in Pennsylvania.
Age Demographics
The median age in Guilford is 45.1 years. This is 10% higher than the state median of 40.9 years.
Economy, Income & Housing
The median household income in Guilford is $123,962. This is 59% higher than the state median of $77,971. It is also 54% higher than the national median of $80,734. The poverty rate stands at 1.6%. This is 87% 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 7.6%. This is 45% higher than the state rate of 5.3%. The median home value is $278,100. Housing costs are 9% higher than the state median of $254,500. With a home-value-to-income ratio of just 2.2x, Guilford is one of the most affordable housing markets in the area. 76.8% of occupied housing units are owner-occupied. This homeownership rate is 11% higher than the state average of 69.3%.
Race & Ethnicity
The largest racial or ethnic group in Guilford is White (non-Hispanic), making up 71.8% of the population. Hispanic or Latino residents account for 15.8%. The Hispanic or Latino population is significantly higher than the state average (15.8% vs 8.7%). The Asian population is significantly higher than the state average (9.5% vs 3.8%).
Education
31.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 12% 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 95.2%. Notably, 18.0% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Guilford, 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 Guilford, Pennsylvania?
Guilford, Pennsylvania has a population of 3,919 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Guilford, PA?
The median household income in Guilford is $123,962, which is 54% higher than the national median of $80,734.
What is the poverty rate in Guilford, PA?
The poverty rate in Guilford is 1.6%. This means approximately 59 residents live below the federal poverty line.
What is the racial makeup of Guilford, Pennsylvania?
Guilford's population is 71.8% White, 0.0% Black, 15.8% Hispanic/Latino, and 9.5% Asian.
What is the median home value in Guilford, PA?
The median home value in Guilford is $278,100. The home-value-to-income ratio is 2.2x.
How educated is Guilford, Pennsylvania?
31.0% of adults (25+) in Guilford hold a bachelor's degree or higher, and 18.0% hold a graduate or professional degree.