Markham is a CDP located in Grays Harbor County, Washington. Markham has a 2026 population of 187. Markham is currently growing at a rate of 2.19% 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 $90,956 with a poverty rate of 0%. The median age in Markham is 72.2 years: 73.2 years for males, and 65.2 years for females. For every 100 females there are 74.7 males.
Data after 2023 is projected based on recent change
Overall: 72.2 years
Female: 65.2 years
Male: 73.2 years
There are 166 adults, (113 of whom are seniors) in Markham.
Female: 95 (57.2%)
Male: 71 (42.8%)
The racial composition of Markham includes 74.7% White, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 124 | 74.7% |
| Two or more races | 42 | 25.3% |
Markham 's average per capita income is $26,696. Household income levels show a median of $90,956. The poverty rate stands at 0%.
| Name | Median ↓ | Mean |
|---|---|---|
| Households | $90,956 | $104,762 |
| Married Families | $90,809 | - |
| Families | - | $126,041 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate