Old Hill, Connecticut Demographics & Population 2026
During the 2020–2024 ACS period, Old Hill, Connecticut had a total population of 2,990, the 97th largest community in Connecticut, with a median household income of $250,000+, which is 161% higher than the state average. The poverty rate is 3.1%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 161% above the state average — one of the wealthiest communities in Connecticut.
- An exceptionally low poverty rate of 3.1% — among the lowest in Connecticut.
- 93.3% of adults hold a bachelor's degree or higher — top 10% in Connecticut.
- Near full employment with an unemployment rate of just 2.3%.
Old Hill Quick Facts
How Old Hill 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 | 3,078 | 2,990 | -2.9% |
| Median household income | $250,000+ | $250,000+ | +0.0% |
| Median home value | $1,255,700 | $1,479,400 | +17.8% |
How Old Hill 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: 57 | National average: 61
Education
Educational Attainment (Adults 25+)
Old Hill Rankings in Connecticut
Explore Connecticut Rankings
Cities Similar to Old Hill
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Westport Village | 3,021 | $250,000+ | $1,631,500 | 82.2% | 3.9% |
| Tokeneke | 2,951 | $250,000+ | $2,000,000+ | 94.5% | 13.9% |
| Fairfield University | 2,939 | N/A | N/A | 5.7% | 92.3% |
| Saugatuck | 2,925 | $250,000+ | $1,756,400 | 74.6% | 2.4% |
| Noroton Heights | 2,782 | $250,000+ | $1,225,400 | 80.8% | 6.6% |
Population Overview
Old Hill is a small community located in Connecticut. The total population is 2,990. It ranks as the 97th most populous out of 214 Census-designated places in Connecticut.
Age Demographics
The median age in Old Hill is 42.9 years. This is 4% higher than the state median of 41.1 years. With 36.0% of the population under 18, Old Hill has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Old Hill is $250,000+. This is 161% higher than the state median of $95,781. It is also 210% higher than the national median of $80,734. The poverty rate stands at 3.1%. This is 69% lower than the state poverty rate of 10.0%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 2.3%. This is 60% lower than the state rate of 5.6%. The median home value is $1,479,400. Housing costs are 303% higher than the state median of $366,900. The home-value-to-income ratio is 5.9x. 92.2% of occupied housing units are owner-occupied. This homeownership rate is 39% higher than the state average of 66.5%.
Race & Ethnicity
The largest racial or ethnic group in Old Hill is White (non-Hispanic), making up 79.0% of the population. Hispanic or Latino residents account for 8.8%. The Hispanic or Latino population (8.8%) is well below the state average of 18.3%.
Education
93.3% of residents aged 25 and older hold a bachelor's degree or higher. This places Old Hill in the top 10% of all cities in the state for educational attainment. This is 120% higher than the state rate of 42.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. No surveyed resident aged 25 or older reported leaving school before earning a high school diploma, though a rate of exactly 100% reflects the limits of a small sample. Notably, 55.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Old Hill, Connecticut 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 Connecticut state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 214 Census-designated places in Connecticut. 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 Old Hill, Connecticut?
Old Hill, Connecticut has a population of 2,990 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Old Hill, CT?
The median household income in Old Hill is $250,000+, which is 210% higher than the national median of $80,734.
What is the poverty rate in Old Hill, CT?
The poverty rate in Old Hill is 3.1%. This means approximately 87 residents live below the federal poverty line.
What is the racial makeup of Old Hill, Connecticut?
Old Hill's population is 79.0% White, 0.0% Black, 8.8% Hispanic/Latino, and 6.9% Asian.
What is the median home value in Old Hill, CT?
The median home value in Old Hill is $1,479,400. The home-value-to-income ratio is 5.9x.
How educated is Old Hill, Connecticut?
93.3% of adults (25+) in Old Hill hold a bachelor's degree or higher, and 55.8% hold a graduate or professional degree.