Markham is a CDP located in Matagorda County, Texas. Markham has a 2026 population of 1,033. Markham is currently declining at a rate of -0.29% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median household income in Markham is $68,536 with a poverty rate of 1.72%. The median age in Markham is 29.1 years: 51.5 years for males, and 18.8 years for females. For every 100 females there are 71.5 males.
Data after 2023 is projected based on recent change
Overall: 29.1 years
Female: 18.8 years
Male: 51.5 years
There are 561 adults, (201 of whom are seniors) in Markham.
Female: 509 (58.3%)
Male: 364 (41.7%)
The racial composition of Markham includes 77.55% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 677 | 77.55% |
| Two or more races | 196 | 22.45% |
Markham 's average per capita income is $70,184. Household income levels show a median of $68,536. The poverty rate stands at 1.72%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $120,132 | - |
| Households | $68,536 | $76,377 |
| Families | - | $86,174 |
| Non Families | - | $38,955 |
Average Income
Median Household Income
Poverty Rate