
Jay
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 48.383
- State:
- Maine
Jay is located in Franklin County, Maine. Jay has a 2025 population of 4,654. Jay is currently declining at a rate of 0% annually and its population has increased by 0.71% since the most recent census, which recorded a population of 4,621 in 2020.
The average household income in Jay is $82,935 with a poverty rate of 7.67%. The median age in Jay is 46.9 years: 44.8 years for males, and 48.6 years for females.