If you are looking for some quick, user-friendly statistics on Seminole County’s population, per capita income, labor force, cost of living and a host of other data, this is the right place. Check back from time to time, we will endeavor to keep the information current.

• Seminole County Snapshot  (PDF)
• Demographic Profile of Seminole County (PDF)

Seminole County is comprised of seven cities:

• City Overview: Altamonte Springs (PDF) [275KB]
• City Overview: Casselberry (PDF) [206KB]
• City Overview: Lake Mary (PDF) [117KB]
• City Overview: Longwood (PDF) [152KB]
• City Overview: Oviedo (PDF) [248KB]
• City Overview: Sanford (PDF) [187KB]
• City Overview: Winter Springs (PDF) [150KB]

Statistics

• Founded in 1913
• Land Area (square miles): 308
• Land and Water Area (square miles): 344
• Total Registered Voters: 339,576 as of December 2020

• Total Population (BEBR Est. Dec. 2015): 449,124
• Total Households: 168,845
• Population Density (Pop/Sq. Mi): 1,452.4
• Median Age: 38.3
• Average Household Size: 3.05
• Per Capita Personal Income: $42,851
• Median Household Income: $68,725 +/- $1570
• Number of Employed Residents: 236,067
• Number of Businesses: 14,185