Chatham, Massachusetts Demographics & Population 2026
During the 2020–2024 ACS period, Chatham, Massachusetts had a total population of 1,600, the 204th largest community in Massachusetts, with a median household income of $83,750, which is 19% lower than the state average. The poverty rate is 14.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing affordability is a challenge — homes cost 22.3x the median household income.
Chatham Quick Facts
How Chatham 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 | 1,614 | 1,600 | -0.9% |
| Median household income | $82,269 | $83,750 | +1.8% |
| Median home value | $1,550,000 | $1,866,800 | +20.4% |
How Chatham 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: 53 | National average: 61
Education
Educational Attainment (Adults 25+)
Chatham Rankings in Massachusetts
Explore Massachusetts Rankings
Other Cities in Barnstable County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Barnstable Town | 49,568 | $91,982 | 7.4% | $602,500 |
| South Yarmouth | 11,552 | $82,188 | 11.6% | $541,700 |
| East Falmouth | 6,245 | $81,464 | 8.6% | $593,000 |
| West Yarmouth | 6,194 | $65,841 | 9.1% | $494,600 |
| Yarmouth Port | 5,961 | $110,304 | 7.7% | $604,900 |
| East Harwich | 5,654 | $111,508 | 1.7% | $638,900 |
| Sagamore | 4,072 | $108,315 | 2.5% | $575,700 |
| Falmouth | 3,954 | $68,227 | 21.8% | $837,900 |
| Northwest Harwich | 3,932 | $107,730 | 7.5% | $665,100 |
| East Sandwich | 3,864 | $115,000 | 11.5% | $689,000 |
Cities Similar to Chatham
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| West Brookfield | 1,563 | $76,625 | $313,700 | 28.8% | 13.4% |
| Teaticket | 1,759 | $84,837 | $535,800 | 42.8% | 6.5% |
| Harwich Center | 1,774 | $85,057 | $636,800 | 46.6% | 7.5% |
| Orleans | 1,480 | $78,359 | $582,000 | 51.0% | 14.1% |
| White Island Shores | 1,620 | $106,667 | $407,900 | 27.5% | 2.4% |
Population Overview
Chatham is a small community located in Massachusetts, within Barnstable County. The total population is 1,600. It ranks as the 204th most populous out of 248 Census-designated places in Massachusetts.
Age Demographics
The median age in Chatham is 66.6 years. This is 66% higher than the state median of 40.0 years. Only 5.0% of residents are under 18, indicating fewer families with children. 26.6% 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 Chatham is $83,750. This is 19% lower than the state median of $103,960. It is also 4% higher than the national median of $80,734. The poverty rate stands at 14.2%. This is 41% higher than the state poverty rate of 10.0%. The unemployment rate is 7.7%. This is 49% higher than the state rate of 5.1%. The median home value is $1,866,800. Housing costs are 232% higher than the state median of $562,100. The home-value-to-income ratio of 22.3x suggests that housing affordability is a significant concern for many residents. 72.9% of occupied housing units are owner-occupied. This homeownership rate is 17% higher than the state average of 62.5%.
Race & Ethnicity
Every resident counted in Chatham was recorded as White (non-Hispanic). A figure of exactly 99.6% reflects a survey sample too small to capture the community's full composition rather than a precise measurement.
Education
60.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 28% higher than the state rate of 47.3%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 98.9%. Notably, 31.0% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Chatham, Massachusetts 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 Massachusetts state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 248 Census-designated places in Massachusetts. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
Free data download: Get all Massachusetts city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Chatham, Massachusetts?
Chatham, Massachusetts has a population of 1,600 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Chatham, MA?
The median household income in Chatham is $83,750, which is 4% higher than the national median of $80,734.
What is the poverty rate in Chatham, MA?
The poverty rate in Chatham is 14.2%. This means approximately 226 residents live below the federal poverty line.
What is the racial makeup of Chatham, Massachusetts?
Chatham's population is 99.6% White, 0.0% Black, 0.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Chatham, MA?
The median home value in Chatham is $1,866,800. The home-value-to-income ratio is 22.3x.
How educated is Chatham, Massachusetts?
60.7% of adults (25+) in Chatham hold a bachelor's degree or higher, and 31.0% hold a graduate or professional degree.