Grantley is a CDP located in York County, Pennsylvania. Grantley has a 2025 population of 4,924 . Grantley is currently growing at a rate of 1.78% annually and its population has increased by 13.98% since the most recent census, which recorded a population of 4,320 in 2020.
The average household income in Grantley is $242,454 with a poverty rate of 5.98%. The median age in Grantley is 21.3 years: 21.6 years for males, and 21 years for females. For every 100 females there are 88.4 males.
Data after 2023 is projected based on recent change
The racial composition of Grantley includes 82.93% White, 6.93% Asian, 3.93% Black or African American, and smaller percentages for other race and multiracial populations.
White (82.93%)
Asian (6.93%)
Two or more races (5.59%)
Black or African American (3.93%)
Other race (0.63%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,949 | 82.93% |
| Asian | 330 | 6.93% |
| Two or more races | 266 | 5.59% |
| Black or African American | 187 | 3.93% |
| Other race | 30 | 0.63% |
Married
Widowed
Divorced
Separated
Never Married
Grantley's average per capita income is $65,521. Household income levels show a median of $121,563. The poverty rate stands at 5.98%.
Name | Median | Mean |
|---|---|---|
| Married Families | $190,128 | - |
| Families | $161,927 | $276,098 |
| Households | $121,563 | $242,454 |
| Non Families | $52,500 | $84,904 |
Average Income
Median Household Income
Poverty Rate