2025 Compare Cities People:
Fleming Island, FL vs Keystone Heights, FL

Change Cities
Highlights
- Keystone Heights is 0% more densely populated than Fleming Island.
- People are 37.2% less likely to be married in Keystone Heights.
- The Median Age is 11.8 years younger in Keystone Heights.
 Fleming Island, FLKeystone Heights, FLUnited States
 Population  Unlock1,489329,725,481
 Female Population51.5%  Unlock50.5%
 Male Population48.5%  Unlock49.5%
 Median Age  Unlock34.338.4
 space3
 Population - 201027,908  Unlock309,327,143
 Population - 2000  Unlock1,349285,036,114
 Population - 19905,528  Unlock251,960,433
 Pop. 2000 to Now  Unlock14.8%15.6%
 Pop. 1990 to Now477.6%  Unlock30.8%
 space4
 Population Density  Unlock1,385.193.4
 Land Area15.8  Unlock3,531,905.4
 Water Area  Unlock0.0264,836.8
 space
 Est. Total Population By Age
 Fleming Island, FLKeystone Heights, FLUnited States
 Age 0 to 43.7%  Unlock5.9%
 Age 5 to 9  Unlock8.0%6.1%
 Age 10 to 145.6%  Unlock6.6%
 Age 15 to 17  Unlock4.6%3.9%
 Age 18 to 204.7%  Unlock4.0%
 Age 21 to 24  Unlock1.9%5.2%
 Age 25 to 348.1%  Unlock13.8%
 Age 35 to 44  Unlock12.0%12.9%
 Age 45 to 5415.9%  Unlock12.6%
 Age 55 to 59  Unlock6.3%6.7%
 Age 60 to 647.6%  Unlock6.3%
 Age 65 to 74  Unlock9.4%9.6%
 Age 75 to 845.8%  Unlock4.5%
 Age 85 and over  Unlock1.9%1.9%
 space1
 Race
 Fleming Island, FLKeystone Heights, FLUnited States
 White78.7%  Unlock59.4%
 Black  Unlock0.2%12.2%
 Asian2.4%  Unlock5.6%
 Native American  Unlock0.0%0.6%
 Hawaiian, Pacific Islander0.0%  Unlock0.2%
 Other  Unlock0.0%0.4%
 Two or More Races3.4%  Unlock3.2%
 Hispanic  Unlock13.8%18.4%
 space2
 Marriage & Family
 Fleming Island, FLKeystone Heights, FLUnited States
 Married Population66.7%  Unlock49.8%
     Currently Married  Unlock40.4%48.0%
 Married but Separated0.4%  Unlock1.8%
 Single Population  Unlock58.1%50.2%
 Never Married20.9%  Unlock33.8%
 Divorced  Unlock20.7%10.8%
 Widowed4.2%  Unlock5.6%
 space5
 Household Size  Unlock2.712.60
 Households11,090  Unlock124,010,992
 Family Households  Unlock36580,755,759
     Married couple, w/children33.0%  Unlock30.5%
     Married couple, no children  Unlock37.0%42.9%
 Non Family Households2,133  Unlock43,255,233
     Single householder, w/children  Unlock29.3%15.8%
     Single householder, no children5.0%  Unlock10.8%
Reviews for Fleming Island    2 Reviews

Out of all the places I have lived this is by far my favorite! Very peaceful,well kept ,clean place to call  More

   |    Reply

Fleming island is very quiet, neighborhood friendly, great schools and very safe for  More

   |    Reply

Start Your Review of Fleming Island

Reviews for Keystone Heights    5 Reviews

Over 5 years ago

I live in Vermont where winters are very long. I thought it could be nice to find a rural area in FL to get away to a couple times a year. I bought the property  More

   |    Reply

Over 14 years ago

good  More

   |    Reply

Over 16 years ago

I have lived in Keystone Heights since 1997. I live on 10 very quiet and private acres. I love that and I happy with my home. However, if I could go back to 1997 I would  More

   |    Reply

Start Your Review of Keystone Heights


Premium Subscription
Includes Cost of Living compares for child care, utilities, transportation, health, taxes, housing for home owners vs renters, weather, insurance premiums and so much more.


The premier source for comprehensive city data for over 30 years.

© Best Places. All rights reserved.