Nassau County, FL demographics:
population, income, and more

Total population
97,859
3.4% year-over-year change
Median household income
$89,804/yr
1.0% year-over-year change
Housing units
45,058
3.4% year-over-year change

Nassau County population

How many people live in Nassau County

Nassau County is home to 97,859 residents, according to the most recent Census data. Gender-wise, 49.4% of Nassau County locals are male, and 50.6% are female.

Total population
97,859
3.4% year-over-year change
Gender ratio
Male
49.4%
48,386
Female
50.6%
49,473
Value Percent YoY change
Male 48,386 49.4% 3.1%
Female 49,473 50.6% 3.6%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Nassau County is 46, with the population distributed as follows: about 15.9% are children under 15, then 9.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 23% of the population, while another 27.6% fall into the 45 to 64 bracket. Finally, around 23.9% are 65 or older.

Median age
46.5
Age breakdown
Under 15
15.9%
15 to 24
9.6%
25 to 44
23%
45 to 64
27.6%
Over 65
23.9%
Value Percent YoY change
Under 15 15,552 15.9% 1.8%
15 to 24 9,416 9.6% 4.7%
25 to 44 22,497 23% 3.6%
45 to 64 26,999 27.6% 1.6%
Over 65 23,395 23.9% 5.9%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Nassau County, 94.2% of the population are US-born citizens, while 4.7% have gained naturalized citizenship. At the same time, 1.2% of residents are non-citizens. As for race, 85% of locals are Caucasian, 5.6% are African American and 1.3% have Asian roots. There’s also a share of 5.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
94.2%
Non-U.S.-born citizens
4.7%
Non-citizens
1.2%
Value Percent YoY change
U.S.-born citizens 92,171 94.2% 3.3%
Non-U.S.-born citizens 4,563 4.7% 8.1%
Non-citizens 1,125 1.2% -6.9%
Racial breakdown
White
85%
Black or African American
5.6%
American Indian and Alaska Native
0.3%
Asian
1.3%
Native Hawaiian and other Pacific Islander
0%
Two or more races
5.8%
Other
2%
Value Percent
White 83,225 85%
Black or African American 5,447 5.6%
American Indian and Alaska Native 256 0.3%
Asian 1,315 1.3%
Native Hawaiian and other Pacific Islander 23 0%
Two or more races 5,674 5.8%
Other 1,919 2%

Households in Nassau County

A peek inside Nassau County households

Nassau County has 39,307 households, with an average of 2 members in each. Of these, 72.6% are families, while the remaining 27.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
39,307
3.1% year-over-year change
Average people per household
2
Non-family households
10,770
Family households
28,537
Value Percent YoY change
Non-family households 10,770 27.4% 7.8%
Family households 28,537 72.6% 1.5%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Nassau County

The housing landscape of Nassau County

Nassau County's housing consists of 45,058 units, with 65.9% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 3.8% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 16% of the housing landscape.

Housing units
45,058
3.4% year-over-year change
Housing types
Value Percent
1 unit, detached 29,693 65.9%
1 unit, attached 1,707 3.8%
2 units 886 2%
3 or 4 units 1,120 2.5%
5 to 9 units 1,300 2.9%
10 to 19 units 1,098 2.4%
20 to 49 units 992 2.2%
50 or more units 992 2.2%
Mobile home 7,206 16%
Boat, RV, van, etc. 64 0.1%
Homes built since 2020
3,883
59.4% year-over-year change

The age of buildings in Nassau County

In Nassau County, the median construction year is 2000. About 2.3% of homes were built before the 1940s, with another 1.6% going up by 1949. Most development happened in the second half of the 20th century. Then, 21.3% of homes were added from 2000 to 2009, 19.5% between 2010 and 2019, and 8.6% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 1,027 2.3% 40.9%
Built between 1940 and 1949 725 1.6% 0.3%
Built between 1950 and 1959 1,349 3% 2.5%
Built between 1960 and 1969 1,286 2.8% -14.6%
Built between 1970 and 1979 4,434 9.8% -2.7%
Built between 1980 and 1989 6,584 14.6% -1.8%
Built between 1990 and 1999 7,363 16.3% -7.8%
Built between 2000 and 2009 9,617 21.3% -1.7%
Built between 2010 and 2019 8,790 19.5% 12.3%
Built in 2020 or later 3,883 8.6% 59.4%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Nassau County occupancy rates

Out of the 39,307 occupied housing units in Nassau County, 82.7% are owner-occupied, while 17.3% are lived in by tenants. Meanwhile, 12.8% of all homes on the local market sit vacant.

Occupied housing units
39,307
3.1% year-over-year change
Occupancy breakdown
Renter occupied
6,791
Owner occupied
32,516
Value Percent YoY
change
Renter occupied 6,791 17.3% 4.7%
Owner occupied 32,516 82.7% 2.8%
Unoccupied housing units
12.8%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Nassau County housing costs

Housing costs in Nassau County come to a median of $1,405 per month, while tenants specifically pay a median gross rent of $1,526.

Median housing costs per month
$1,405/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Nassau County
$1,526/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Nassau County

Nassau County education at a glance

About 34.5% of the population in Nassau County went to high school, while 20.1% pursued college studies. Another 9.6% earned an associate degree and 21.6% hold a bachelor’s. Meanwhile, 12.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 1,242 1.6% -6.6%
High school diploma 27,247 34.5% 4.1%
College diploma 15,857 20.1% -0.5%
Associate degree 7,608 9.6% 3.5%
Bachelor's degree 17,069 21.6% 6.9%
Graduate degree 9,913 12.6% 5.7%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Nassau County

How much people earn in Nassau County

The average annual household income in Nassau County was $116,081 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1.7% change from the previous year. At the same time, the median income stood at $89,804, reflecting a +1% shift over the same period.

Average household income in Nassau County
$116,081/year
1.7% year-over-year change
Median household income in Nassau County
$89,804/year
1.0% year-over-year change

Nassau County income by age

In Nassau County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $93,186. Those with someone between 45 and 64 in charge, often well established professionally, earn $110,240 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $36,772, while those led by someone over 65, many of whom may be retired, have about $73,988 in earnings. Overall, 90.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $36,772 -51.5%
25 - 44 $93,186 -0.6%
45 - 64 $110,240 8.0%
Over 65 $73,988 -1.4%
Above poverty level
87,239
Below poverty level
9,142
Value Percent YoY
change
Above poverty level 87,239 90.5% 3.0%
Below poverty level 9,142 9.5% 7.4%

Employment in Nassau County

Workforce and job types in Nassau County

The job market in Nassau County is powered by 44,387 working residents, spread across a range of industries and roles. 77.3% of the working population are employed in professional or administrative positions, while 22.7% are in hands-on or service-based jobs. Also, 9% run their own businesses, 69.2% are employed by private companies, and 14.1% work in the public sector.

Workforce demographics

Working population
44,387
5.0% year-over-year change
White collar
34,327
Blue collar
10,060
Value Percent YoY change
White collar 34,327 77.3% 4.6%
Blue collar 10,060 22.7% 6.1%
Employer type
Self employees
9%
Private companies
69.2%
Governmental workers
14.1%
Not for profit companies
7.6%
Value Percent YoY change
Self employees 3,998 9% 5.6%
Private companies 30,739 69.2% 2.7%
Governmental workers 6,272 14.1% 11.7%
Not for profit companies 3,378 7.6% 13.6%
Unemployment rate
4.5%
19.2% year-over-year change

Available workforce

The unemployment rate in Nassau County stands at 4.5%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Nassau County

How people get around in Nassau County

Commuting methods vary: 84.1% of residents travel by personal vehicle and 1% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 37,126 84.1% 4.2%
Ferryboat 44 0.1% 7.3%
Motorcycle 82 0.2% 164.5%
Bicycle 72 0.2% -2.7%
Walk 444 1% 1.8%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Nassau County by zipcode?

Zipcode Population Number of households Median income Average income
32097 26,700 9,655 $93,161 $103,040
32009 4,045 1,521 $72,792 $101,145
32011 15,421 5,951 $76,677 $91,042
32034 41,029 18,494 $98,583 $137,029
32046 10,593 3,650 $71,563 $92,093

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FAQs about Nassau County demographics 

What is the total population of Nassau County?

Nassau County has a total population of 97,859 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +3.4% compared to a year ago.

What is the gender ratio in Nassau County?

The gender ratio in Nassau County is as follows:
  • 49.4% males (48,386 residents)
  • 50.6% females (49,473 residents)

What is the median age in Nassau County?

The median age in Nassau County is 46.5.

What is the age distribution of the population in Nassau County?

The age distribution in Nassau County is as follows:
  • Under 15: 15.9% (15,552 residents)
  • Ages 15-24: 9.6% (9,416 residents)
  • Ages 25-44: 23% (22,497 residents)
  • Ages 45-64: 27.6% (26,999 residents)
  • Over 65: 23.9% (23,395 residents)

What is the racial and ethnic makeup of Nassau County?

The racial and ethnic makeup of Nassau County is as follows:
  • White: 85% (83,225 residents)
  • Black or African American: 5.6% (5,447 residents)
  • American Indian and Alaska Native: 0.3% (256 residents)
  • Asian: 1.3% (1,315 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (23 residents)
  • Two or More Races: 5.8% (5,674 residents)
  • Other: 2% (1,919 residents)

What percentage of the population in Nassau County are U.S.-born citizens?

U.S.-born citizens represent 94.2% of the population in Nassau County.

How many housing units are there in Nassau County?

There are 45,058 housing units in Nassau County, reflecting a +3.4% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Nassau County and what is the average household size?

Nassau County has a total of 39,307 households, with an average of 2 people in each.

What is the median household income in Nassau County?

Nassau County has a median household income of $89,804, representing a +1.0% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Nassau County?

The employment rate is 95.5% in Nassau County, with a workforce of 44,387 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 77.3% (34,327 residents)
  • Blue-collar workers: 22.7% (10,060 residents)

Places of employment:
  • Self-employed: 9% (3,998 residents)
  • Private companies: 69.2% (30,739 residents)
  • Governmental workers: 14.1% (6,272 residents)
  • Not-for-profit companies: 7.6% (3,378 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025