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Nassau County, Florida

Nassau County profile, demographic data, and geographic information.

Nassau County is a county located in Florida, United States of America. As of official census estimates, it has a reported population of 106,879. The land area covers 648.73 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Nassau County
Official Title: Chief Deputy Financial Svs
Address: 96135 NASSAU PL, YULEE FL 32097-8699

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 106,879 — 2025 / Census
Median Age 46.5 yrs ±0.5 2020-2024 / Census ACS 5-Year 2024
Total Households 39,307 ±611 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 45,058 ±65
Occupied Housing Units 39,307 ±611
Vacant Housing Units 5,751 ±607
Median Home Value $382,800 ±$9,501
Median Gross Rent $1,526 ±$131
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $89,804 ±$4,034
Per Capita Income $47,685 ±$1,504
Poverty Rate 9.7% ±1.4%
Population Below Poverty Level 9,392 ±1,363
Unemployment Rate 4.5% ±1.1%
Civilian Labor Force, Employed 44,387 ±1,195
Broadband Internet Rate 94.6% ±1.2%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at JACKSONVILLE, FL US, located 9.2 miles from Nassau County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 65.5° 42.9° 54.2° 3.28" 0.0"
February 68.9° 46.1° 57.5° 2.86" 0.0"
March 74.3° 50.6° 62.4° 3.29" 0.0"
April 79.8° 56.4° 68.1° 2.93" 0.0"
May 85.9° 63.9° 74.9° 3.42" 0.0"
June 89.9° 70.7° 80.3° 7.60" 0.0"
July 91.9° 73.2° 82.5° 6.77" 0.0"
August 90.8° 73.4° 82.1° 6.88" 0.0"
September 87.2° 70.5° 78.8° 7.56" 0.0"
October 80.9° 61.5° 71.2° 4.03" 0.0"
November 73.2° 51.3° 62.3° 2.00" 0.0"
December 67.5° 45.8° 56.7° 2.78" 0.0"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 12089. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.