Nassau County
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- Population
- 97,859
- Area
- 648.68 sq mi (1,680.08 km²), 77.24 sq mi water
- Median age
- 46.5
- Households
- 39,307
- Persons per household
- 2.5
- Median household income
- $89,804
- Median house value
- $382,800
Demographics: 2020–2024 ACS
Nassau County is a charming coastal haven in northeast Florida, offering a delightful mix of historic charm and natural beauty. Nestled near the Jacksonville metropolitan area, it balances city conveniences with scenic escapes. The county boasts a rich history, and Fernandina Beach, its county seat, is known for its Victorian-era architecture. Nature lovers will find plenty to explore, thanks to the Atlantic Ocean gracing its shores and lush parks scattered throughout the region. Whether you crave water activities or prefer to explore untouched natural areas, Nassau County has something for everyone.
Cities & Towns in Nassau County
Local News
Folio Weekly
Published 8 hours agoFolio’s October 2026 Trivia Guide
THINK YOU KNOW IT ALL? Grab your smartest friends — or at least the ones who remember obscure movie quotes, ’90s music and who won the Super Bowl 20 years ago. Northeast Florida has plenty of places to put that otherwise questionable knowledge to work this October. MONDAYS Oct.…
Nassau County BOCC News
Published 12 hours agoNotice of CLAM Meeting
THE NASSAU COUNTY CONSERVATION LANDS ACQUISITION AND MANAGEMENT COMMITTEE (CLAM) WILL HOLD ITS REGULARLY SCHEDULED COMMITTEE MEETING
Jacksonville Today
Published 12 hours agoWHAT TO DO | Island Hop Beer & Spirits Fest; ‘Floribunda’ opening; Pride Fest; Crocodile talk
A craft beer & spirits fest in Fernandina Beach; the Floribunda art opening in Riverside; Jacksonville's annual LGBT pride parade and fest; and a presentation on croc conservation at UNF are What to Do this weekend.
Nassau County BOCC News
Published September 30Notice of Solicitation Opening NC26-015-RFP
SOLICITATION OPENING FOR - NC26-015-RFP WATERSHED MASTER PLAN FOR NASSAU RIVER BASIN & ST. MARY’S RIVER BASIN
Nassau County BOCC News
Published September 29Notice of Cancellation
NOTICE OF HEREBY GIVEN that the regular meeting of the Nassau County-Amelia Island Tree Commission, scheduled for Wednesday, October 7, 2026, commencing at 5:00 p.m. HAS BEEN CANCELLED.