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St. Augustine, Florida Demographics & Population 2026

During the 2020–2024 ACS period, St. Augustine, Florida had a total population of 15,351, the 259th largest city in Florida, with a median household income of $78,151, which is 5% higher than the state average. The poverty rate is 14.1%.

Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes

St. Augustine Quick Facts

Population 15,351
Median Household Income $78,151
Median Home Value $439,800
Poverty Rate 14.1%
Unemployment Rate 3.8%
Median Age 49.9 years
Homeownership Rate 63.0%
Affordability Ratio 5.6x
Bachelor's Degree or Higher 44.6%
High School Graduation Rate 95.3%
Diversity Index 29/100
Population 15,351 259th of 955
Median Income $78,151 above average
Poverty Rate 14.1% 14% higher than national
Median Home Value $439,800 top 30%

How St. Augustine Changed

Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.

Metric2019–20232020–2024Change
Population14,97915,351+2.5%
Median household income$80,473$78,151-2.9%
Median home value$409,200$439,800+7.5%

How St. Augustine Compares

Economy & Housing

Household Income Distribution

Under $25K 16.6%
$25K-$50K 19.8%
$50K-$100K 22.6%
$100K+ 41.0%
Detailed income brackets
Under $10K
6.3%
$10K-$15K
3.4%
$15K-$20K
4.3%
$20K-$25K
2.6%
$25K-$30K
4.8%
$30K-$35K
5.5%
$35K-$40K
4.7%
$40K-$45K
3.6%
$45K-$50K
1.2%
$50K-$60K
5.8%
$60K-$75K
6.2%
$75K-$100K
10.6%
$100K-$125K
10.8%
$125K-$150K
10.5%
$150K-$200K
6.1%
$200K+
13.6%

Employment

3.8% Unemployment Rate State: 4.8%|National: 5.2%
55.3% Labor Force Participation

Housing Overview

Owner 63.0%
Renter 37.0%
Affordability Index Expensive
5.6x home value to income ratio
Median gross rent $1,653/mo 25.4% of median household income annually

People & Demographics

Diversity Index

29out of 100
Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 65 | National average: 61

Education

St. Augustine Rankings in Florida

#259 Population of 955
#366 Median Income of 911
#212 Education of 955
#238 Home Value of 901

Other Cities in St. Johns County

CityPopulationMedian IncomePovertyHome Value
Fruit Cove 35,877 $141,863 2.7% $484,000
Nocatee 27,442 $141,868 6.2% $648,800
World Golf Village 26,077 $117,212 5.3% $477,000
Palm Valley 19,796 $116,625 4.2% $690,800
St. Augustine Shores 9,462 $73,688 5.0% $339,300
St. Augustine Beach 6,860 $100,802 8.1% $634,400
Sawgrass 4,929 $122,500 7.8% $888,500
St. Augustine South 4,714 $75,996 1.8% $347,400
Butler Beach 4,610 $76,689 10.1% $493,100
Flagler Estates 4,321 $75,957 11.4% $213,300

Cities Similar to St. Augustine

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Fruitville15,172$82,246$412,50040.4%8.6%
Forest City15,312$85,606$369,90039.4%9.5%
Lockhart15,371$69,602$264,80028.2%17.9%
Longwood16,337$78,548$354,30035.1%9.9%
Thonotosassa15,764$71,272$312,30027.4%16.7%

Population Overview

St. Augustine is a small city located in Florida, within St. Johns County. The total population is 15,351. It ranks as the 259th most populous out of 955 Census-designated places in Florida.

Age Demographics

The median age in St. Augustine is 49.9 years. This is 17% higher than the state median of 42.6 years. Only 8.4% of residents are under 18, indicating fewer families with children. 12.1% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in St. Augustine is $78,151. This is 5% higher than the state median of $74,568. It is also 3% lower than the national median of $80,734. The poverty rate stands at 14.1%. This is 12% higher than the state poverty rate of 12.6%. The unemployment rate is 3.8%. This is 22% lower than the state rate of 4.8%. The median home value is $439,800. Housing costs are 23% higher than the state median of $359,000. The home-value-to-income ratio is 5.6x. 63.0% of occupied housing units are owner-occupied. This homeownership rate is 7% lower than the state average of 67.6%.

Race & Ethnicity

The largest racial or ethnic group in St. Augustine is White (non-Hispanic), making up 84.1% of the population. Hispanic or Latino residents account for 6.8%. The White (non-Hispanic) population is significantly higher than the state average (84.1% vs 50.4%). The Black or African American population (3.4%) is well below the state average of 14.6%. The Hispanic or Latino population (6.8%) is well below the state average of 27.4%.

Education

44.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 31% higher than the state rate of 34.2%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.3%. Notably, 18.6% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for St. Augustine, Florida is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Florida state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 955 Census-designated places in Florida. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.

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Frequently Asked Questions

What is the population of St. Augustine, Florida?

St. Augustine, Florida has a population of 15,351 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in St. Augustine, FL?

The median household income in St. Augustine is $78,151, which is 3% lower than the national median of $80,734.

What is the poverty rate in St. Augustine, FL?

The poverty rate in St. Augustine is 14.1%. This means approximately 1,994 residents live below the federal poverty line.

What is the racial makeup of St. Augustine, Florida?

St. Augustine's population is 84.1% White, 3.4% Black, 6.8% Hispanic/Latino, and 1.9% Asian.

What is the median home value in St. Augustine, FL?

The median home value in St. Augustine is $439,800. The home-value-to-income ratio is 5.6x.

How educated is St. Augustine, Florida?

44.6% of adults (25+) in St. Augustine hold a bachelor's degree or higher, and 18.6% hold a graduate or professional degree.