
Sinking Spring
- County:
- Berks County
- County Seat:
- No
- Area (mi²):
- 1.241
- State:
- Pennsylvania
Sinking Spring is a borough located in Berks County, Pennsylvania. Sinking Spring has a 2025 population of 4,272. Sinking Spring is currently declining at a rate of -0.02% annually and its population has decreased by -0.16% since the most recent census, which recorded a population of 4,279 in 2020.
The average household income in Sinking Spring is $101,901 with a poverty rate of 11.73%. The median age in Sinking Spring is 38.6 years: 34.5 years for males, and 40.4 years for females.