Greenville, Delaware Demographics & Population 2026
During the 2020–2024 ACS period, Greenville, Delaware had a total population of 3,713, the 28th largest community in Delaware, with a median household income of $142,844, which is 68% higher than the state average. The poverty rate is 4.0%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 68% above the state average — one of the wealthiest communities in Delaware.
- An exceptionally low poverty rate of 4.0% — among the lowest in Delaware.
- 79.3% of adults hold a bachelor's degree or higher — top 10% in Delaware.
- Housing affordability is a challenge — homes cost 7.4x the median household income.
Greenville Quick Facts
How Greenville 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 | 3,100 | 3,713 | +19.8% |
| Median household income | $139,541 | $142,844 | +2.4% |
| Median home value | $1,003,100 | $1,062,500 | +5.9% |
How Greenville 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: 60 | National average: 61
Education
Educational Attainment (Adults 25+)
Greenville Rankings in Delaware
Explore Delaware Rankings
Other Cities in New Castle County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Wilmington | 71,727 | $58,671 | 21.4% | $231,400 |
| Newark | 30,330 | $76,912 | 27.7% | $382,500 |
| Middletown | 24,661 | $112,831 | 8.3% | $409,600 |
| Bear | 22,370 | $91,687 | 8.7% | $304,800 |
| Glasgow | 15,546 | $113,982 | 8.0% | $373,900 |
| Brookside | 15,115 | $78,328 | 14.6% | $279,700 |
| Hockessin | 13,439 | $171,204 | 1.5% | $568,800 |
| Smyrna | 13,165 | $67,048 | 12.9% | $291,400 |
| Pike Creek Valley | 12,431 | $102,434 | 6.2% | $340,300 |
| Claymont | 8,786 | $74,712 | 10.0% | $276,600 |
Cities Similar to Greenville
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Highland Acres | 3,752 | $102,356 | $306,400 | 37.3% | 6.2% |
| Rising Sun-Lebanon | 4,163 | $113,529 | $389,900 | 36.2% | 8.0% |
| Lewes | 3,505 | $96,393 | $826,100 | 67.8% | 7.9% |
| Clayton | 4,222 | $107,307 | $361,300 | 32.1% | 5.3% |
| Townsend | 2,832 | $153,000 | $465,100 | 41.5% | 2.4% |
Population Overview
Greenville is a small community located in Delaware, within New Castle County. The total population is 3,713. It ranks as the 28th most populous out of 79 Census-designated places in Delaware.
Age Demographics
The median age in Greenville is 48.4 years. This is 16% higher than the state median of 41.6 years. 11.0% 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 Greenville is $142,844. This is 68% higher than the state median of $84,954. It is also 77% higher than the national median of $80,734. The poverty rate stands at 4.0%. This is 61% lower than the state poverty rate of 10.4%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 4.2%. This is 17% lower than the state rate of 5.1%. The median home value is $1,062,500. Housing costs are 202% higher than the state median of $352,000. The home-value-to-income ratio of 7.4x suggests that housing affordability is a significant concern for many residents. 49.3% of occupied housing units are owner-occupied. This homeownership rate is 32% lower than the state average of 73.0%.
Race & Ethnicity
The largest racial or ethnic group in Greenville is White (non-Hispanic), making up 65.5% of the population. Asian residents account for 18.2%. The Black or African American population (10.3%) is well below the state average of 21.4%. The Hispanic or Latino population (0.4%) is well below the state average of 11.1%. The Asian population is significantly higher than the state average (18.2% vs 4.3%).
Education
79.3% of residents aged 25 and older hold a bachelor's degree or higher. This places Greenville in the top 10% of all cities in the state for educational attainment. This is 122% higher than the state rate of 35.8%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 99.6%. Notably, 49.3% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Greenville, Delaware 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 Delaware state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 79 Census-designated places in Delaware. 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 Greenville, Delaware?
Greenville, Delaware has a population of 3,713 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Greenville, DE?
The median household income in Greenville is $142,844, which is 77% higher than the national median of $80,734.
What is the poverty rate in Greenville, DE?
The poverty rate in Greenville is 4.0%. This means approximately 150 residents live below the federal poverty line.
What is the racial makeup of Greenville, Delaware?
Greenville's population is 65.5% White, 10.3% Black, 0.4% Hispanic/Latino, and 18.2% Asian.
What is the median home value in Greenville, DE?
The median home value in Greenville is $1,062,500. The home-value-to-income ratio is 7.4x.
How educated is Greenville, Delaware?
79.3% of adults (25+) in Greenville hold a bachelor's degree or higher, and 49.3% hold a graduate or professional degree.