Keystone, Florida Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Keystone, Florida is 26,723 as of the 2023 American Community Survey, making it the 158th-largest city in Florida. The median household income is $155,365, the median home value is $604,800, and the median age is 45.7.
26,723
Population
761
People / sq mi
$155,365
Median Income
$604,800
Median Home Value
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Keystone covers 35.1 sq mi of land at 761 people per square mile.
About Keystone, FL
Homeownership is the standout figure in Keystone: 91.1% of homes are owner-occupied, higher than the national rate. With 26,723 residents, Keystone is a city in Florida.
Households here are among the highest-earning of all US cities: median income is $155,365, above the US median of $78,538. Only 2.5% of residents live in poverty, below the national 12.4%. The median home value is $604,800, with typical rent around $2,227.
About 59.3% of adults 25 and older have a bachelor’s degree, above the 35.0% national figure. Working from home is common here: 27.5% of workers do so, above the national 14.0%, and the average commute runs about 32 minutes each way.
The ownership rate anchors the housing story in Keystone, and tends to move with the age structure and home-value figures above.
Race & Ethnicity
| White | 75.2% |
| Black or African American | 3.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.5% |
| Two or More Races | 0.0% |
Economy & Income
$155,365
Median Household Income
$69,923
Per Capita Income
2.5%
Poverty Rate
1.8%
Unemployment Rate
Housing
$604,800
Median Home Value
$2,227
Median Rent
91.1%
Owner-Occupied
Education
96.1%
High School+
59.3%
Bachelor's+
Commute
0.0%
Drive Alone
65.9%
Public Transit
27.5%
Work From Home
32.4 min
Avg Commute
Community Profile
47.7%
Foreign Born
81.9%
Non-English at Home
7.8%
Veterans
5.9%
With Disability
95.2%
Health Insurance
98.6%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 23.4% |
| Finance, Insurance & Real Estate | 21.4% |
| Information | 11.4% |
| Education, Health Care & Social Services | 7.3% |
| Manufacturing | 5.4% |
| Transportation & Warehousing | 4.8% |
| Public Administration | 4.2% |
| Construction | 3.7% |
| Arts, Entertainment & Food Services | 3.2% |
| Retail Trade | 2.9% |
| Agriculture & Mining | 1.0% |
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Frequently Asked Questions
Keystone, Florida has a population of 26,723 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 158th-largest city in Florida.
The median household income in Keystone, Florida is $155,365, with 2.5% of residents living below the federal poverty level.
The median home value in Keystone, Florida is $604,800, with median monthly rent at $2,227 and a homeownership rate of 91.1%.
The median age in Keystone, Florida is 45.7 years. The population is 50.3% male and 49.7% female.
Keystone Cdp, FL Climate
Keystone Cdp, FL has an average annual temperature of 22.3°C (72°F) and receives about 1310 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
22.3°C
Avg Temp
1310
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 15° / 60° | 78 mm |
| February | 16° / 61° | 81 mm |
| March | 19° / 66° | 97 mm |
| April | 22° / 71° | 50 mm |
| May | 25° / 77° | 84 mm |
| June | 27° / 81° | 157 mm |
| July | 28° / 82° | 179 mm |
| August | 28° / 82° | 210 mm |
| September | 27° / 81° | 174 mm |
| October | 24° / 74° | 73 mm |
| November | 20° / 68° | 56 mm |
| December | 17° / 62° | 71 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Keystone Cdp, FL
The most comfortable months to visit Keystone Cdp, FL are typically April, November and October, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 33°C high). The coldest is January (near 10°C low). August is usually the wettest month.
Where to stay near Keystone
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.