Nassau County GIS Maps

Nassau County Maps

The maps below show a few of the county map styles included in our downloads. County packages include map exports in JPEG, PNG, SVG, PDF and GeoTIFF formats plus more than 20 GIS layers for mapping, research and analysis. Available layers include zip codes, area codes, subdivisions, school districts, political boundaries, roads, water features, points of interest and more.

County packages also include historical county demographics, business intelligence, analytical dashboards, AI-ready prompts, markdown files and related reference data. Everything is organized to save hours of manual work collecting current data, cleaning it and joining it together. That makes it easier to move faster on analytics, due diligence, business planning and location research. Paid packages are built for commercial use, but some package contents include source-specific attribution or notice guidance. Review Licensing & Data Source Notices.

Nassau County Parcels

Nassau County has 57,173 mapped parcels covering 448,353 acres. The median assessed value is $345,214. The median lot size is 0.47 acres. 3,765 parcels are 10 acres or larger. Of the parcels with a recorded build year, half were built in 2001 or earlier. The records carry 46,617 distinct owner names. Owner names, mailing addresses, site addresses, assessed values and lot sizes are on nearly every parcel. Browse the interactive Nassau County Parcel viewer here.

Nassau County Parcel Data Coverage

Field coverage measured across all Nassau County parcel records. Download free sample data here.

Nassau County Population

Nassau County had 90,352 residents in 2020. That was 23.2% higher than in 2010. Nassau County added 32,689 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 139 people per square mile. Some of the county's most populated postal areas include Fernandina Beach, Yulee and Callahan.

Population Trend in Nassau County FL

Nassau County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.

Nassau County Zip Codes

Nassau County has 5 zip codes. Some of the county's most populated zip codes include Fernandina Beach (32034), Yulee (32097) and Callahan (32011). Fernandina Beach is the largest zip by population, with about 38,167 residents or 42% of the county total. Together, the three largest zips account for about 86% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Nassau County FL

Nassau County Zip Code populations and trends per most recent census data.

Nassau County Demographics

Nassau County has a median age of 46.3, which makes the county a little older than Florida overall. About 19.6% of residents are under 18, while 23.3% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 25 to 44 at about 28.8% of the population, which points to a solid working-age base. About 34.5% of adults have a bachelor's degree or higher, above the statewide figure of 33.2%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.

Key Demographics for Nassau County FL

Nassau County School Districts

Nassau County is served by 1 public school district with 12,575 students enrolled in 2024. Several larger districts account for a substantial share of students across the county map area. Those three districts account for about 100% of public school enrollment in the map area. Total enrollment has grown modestly since 2017 across the districts shown on the county map.

Largest School Districts by Enrollment in Nassau County FL

Nassau County school district enrollment and trends per most recent NCES reporting data.

Nassau County Housing & Real Estate

Nassau County has a median home value of $351,100 and a median gross rent of $1,335. About 83% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run above the Florida median, while rents come in below the state average. In March 2026, the median listing price was $575,000 and homes spent about 59 days on the market.

Businesses in Nassau County, FL

Nassau County has 3,822 business listings across 633 categories. The largest categories in Nassau County business listings are Churches & Religious Organizations (98, 2.6%), Real Estate Agents (91, 2.4%), and Beach (55, 1.4%). The full Nassau County business listings dataset includes names, categories, addresses and contact details where available. Nassau County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Nassau County, FL

Nassau County Business Listings

Nassau County business listings sourced from Overture Maps. Includes locations with a high level of confidence.

Nassau County Basemaps

Nassau County map and data packages include a set of useful basemaps to help you get started quickly. These include a custom light grey canvas, USGS topo, imagery and other reference layers that make it easier to build clear, meaningful county maps using the included GIS layers, your own data or both. Pre-rendered map tiles for the light grey basemap are included so you can use them offline or host them on your own CDN.

Preview a Live Package Demo

See exactly what is included in a county data package. Inspect how files are organized, the interactive data explorer and how maps and analytics are laid out. The demo loads a real sample package from Florida — explore the full structure before you buy.