Blaunt-Quarantine Island is home to 13,623 people in Jacksonville. Owners hold 94% of the housing stock. Households here earn about 60% more than in Jacksonville as a whole. This is an unusually credentialed place: 49% of adults have a four-year degree. The median age is 43.0, about 4 years above the US median. Poverty is uncommon here, at 3.9% of people here. These figures are approximated by combining the 2 census tracts that make up Blaunt-Quarantine Island; the Census Bureau does not tabulate data for neighborhoods directly.
At a glance
Wealthier
above the US median
US median: $82,259
Older
median age 43.0
US median: 38.9
More educated
49% hold a bachelor's degree
US average: 36%
Owner-heavy
94% owner-occupied
US average: 65%
Section 01
Population & growth
Total population
13,623
Population density
714 / sq mi
US average: 281
Median age
43.0
US average: 38.9
Land area
19.1 sq mi
Section 02
Income & economy
Median household income
$111,949
US average: $82,259
Per capita income
$54,275
US average: $44,673
Households earning $100K+
67.6%
US average: 53.3%
Poverty rate
3.9%
US average: 12.5%
Income inequality (Gini)
0.468
US average: 0.476
Workforce by industry, 2024
Finance & insurance9%
US avg: 5.9%
Information8.7%
US avg: 10.8%
Wholesale trade7.9%
US avg: 6.9%
Professional, scientific, technical7.5%
US avg: 5.1%
Other services7.1%
US avg: 6.7%
Public administration6%
US avg: 4.8%
Retail trade4%
US avg: 9.9%
Transportation & warehousing3.7%
US avg: 2.2%
Arts, entertainment, food1.6%
US avg: 1.9%
Education & health services1.5%
US avg: 0.9%
Agriculture, forestry, fishing0%
US avg: 1.6%
Construction0%
US avg: 1.2%
Manufacturing0%
US avg: 0.4%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03
Housing
Median home value
$391,221
US average: $376,019
Median gross rent
$1,450
US average: $1,442
Owner-occupied
94.5%
5.5% rent
Vacancy rate
3.6%
US average: 10.0%
Persons per household
2.77 people
US average: 2.54
Owner cost-burdened
32.3%
US average: 22.9%
Renter cost-burdened
45.5%
US average: 47.4%
Afford Score
3.5
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity
2024
White, non-Hispanic66.1%(8,999)
Black13.6%(1,856)
Hispanic / Latino8.7%(1,188)
Asian4.1%(560)
Other7.5%(1,020)
2024
White, non-Hispanic66.1%(8,999)
Black13.6%(1,856)
Hispanic / Latino8.7%(1,188)
Asian4.1%(560)
Other7.5%(1,020)
Diversity Score
66
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
How many people live in Blaunt-Quarantine Island, Jacksonville, Florida?
Blaunt-Quarantine Island, Jacksonville, Florida has about 13,623 residents according to the 2024 American Community Survey.
What is the median household income in Blaunt-Quarantine Island, Jacksonville, Florida?
The typical household in Blaunt-Quarantine Island, Jacksonville, Florida earns about $111,949 a year. Half of households make more than that, and half make less.
Is Blaunt-Quarantine Island, Jacksonville, Florida expensive?
In Blaunt-Quarantine Island, Jacksonville, Florida, the median home is worth about $391,221, and the typical rent is about $1,450 a month.
How educated are people in Blaunt-Quarantine Island, Jacksonville, Florida?
About 49.4% of adults age 25 and over in Blaunt-Quarantine Island, Jacksonville, Florida hold a bachelor's degree or higher.
What is the poverty rate in Blaunt-Quarantine Island, Jacksonville, Florida?
About 3.9% of people in Blaunt-Quarantine Island, Jacksonville, Florida live below the federal poverty line.
