
Ilchester
- County:
- Baltimore County
- County Seat:
- No
- Area (mi²):
- 10.755
- State:
- Maryland
Ilchester is a CDP located in Baltimore County, Maryland. Ilchester has a 2025 population of 28,256. Ilchester is currently growing at a rate of 1.14% annually and its population has increased by 5.15% since the most recent census, which recorded a population of 26,873 in 2020.
The average household income in Ilchester is $175,098 with a poverty rate of 4%. The median age in Ilchester is 36.3 years: 35.3 years for males, and 37.3 years for females.