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.
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 (82.9%)
Asian (6.9%)
Two or more races (5.6%)
Black or African American (3.9%)
Other race (0.6%)
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