Niantic, Connecticut Demographics & Population 2026
During the 2020–2024 ACS period, Niantic, Connecticut had a total population of 3,123, the 93rd largest community in Connecticut, with a median household income of $81,250, which is 15% lower than the state average. The poverty rate is 3.6%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 3.6% — among the lowest in Connecticut.
Niantic Quick Facts
How Niantic 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 | 3,302 | 3,123 | -5.4% |
| Median household income | $82,604 | $81,250 | -1.6% |
| Median home value | $370,200 | $396,000 | +7.0% |
How Niantic 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+)
Niantic Rankings in Connecticut
Explore Connecticut Rankings
Cities Similar to Niantic
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Fairfield University | 2,939 | N/A | N/A | 5.7% | 92.3% |
| Waterford | 3,304 | $73,156 | $282,900 | 27.3% | 7.0% |
| Moosup | 2,885 | $73,024 | $270,900 | 18.4% | 14.4% |
| Northwest Harwinton | 3,088 | $109,458 | $330,500 | 39.7% | 5.8% |
| Lordship | 3,669 | $84,606 | $465,200 | 47.3% | 8.6% |
Population Overview
Niantic is a small community located in Connecticut. The total population is 3,123. It ranks as the 93rd most populous out of 214 Census-designated places in Connecticut.
Age Demographics
The median age in Niantic is 58.4 years. This is 42% higher than the state median of 41.1 years. Only 14.4% of residents are under 18, indicating fewer families with children. 14.5% 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 Niantic is $81,250. This is 15% lower than the state median of $95,781. It is also about the same as the national median of $80,734. The poverty rate stands at 3.6%. This is 64% 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 3.4%. This is 39% lower than the state rate of 5.6%. The median home value is $396,000. Housing costs are 8% higher than the state median of $366,900. The home-value-to-income ratio is 4.9x. 72.5% of occupied housing units are owner-occupied. This homeownership rate is 9% higher than the state average of 66.5%.
Race & Ethnicity
Niantic has a predominantly White (non-Hispanic) population, comprising 85.9% of all residents. Asian residents account for 6.4%. The Black or African American population (0.4%) is well below the state average of 9.8%. The Hispanic or Latino population (1.0%) is well below the state average of 18.3%.
Education
48.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 13% higher than the state rate of 42.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 99.0%. Notably, 25.9% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Niantic, 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 Niantic, Connecticut?
Niantic, Connecticut has a population of 3,123 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Niantic, CT?
The median household income in Niantic is $81,250, which is about the same as the national median of $80,734.
What is the poverty rate in Niantic, CT?
The poverty rate in Niantic is 3.6%. This means approximately 111 residents live below the federal poverty line.
What is the racial makeup of Niantic, Connecticut?
Niantic's population is 85.9% White, 0.4% Black, 1.0% Hispanic/Latino, and 6.4% Asian.
What is the median home value in Niantic, CT?
The median home value in Niantic is $396,000. The home-value-to-income ratio is 4.9x.
How educated is Niantic, Connecticut?
48.2% of adults (25+) in Niantic hold a bachelor's degree or higher, and 25.9% hold a graduate or professional degree.