Census tract · St. Johns County
Census Tract 210.03, St. Johns County, Florida
Census Tract 210.03, GEOID 12109021003, in St. Johns County, Florida, outside any city, town or census-designated place. 6,246 residents in the ACS 2020-2024 5-year estimates (±708); the 2020 Census counted 5,451.
Residents, 2020-2024
6,246
±708 (90% margin)
2020 Census count: 5,451
Median household income
$65,481
±$10,283 (90% margin)
St. Johns County: $109,839
Median home value
$213,800
±$69,828 (90% margin)
St. Johns County: $489,200
Median gross rent
$1,137
±$451 (90% margin)
St. Johns County: $1,922
Where is Census Tract 210.03?
Census Tract 210.03 is one of 51 census tracts in St. Johns County, Florida. It covers 10.50 square miles of land, 519 residents per square mile in 2020. Its GEOID, 12109021003, names it uniquely (how tract numbers and GEOIDs work).
6 census tracts border Census Tract 210.03: Tract 203 ($60,541), Tract 209.04 ($114,219), Tract 210.02 ($61,687), Tract 210.04 ($102,583), Tract 211.03 ($84,797) and Tract 213.01 ($74,273). The figure in brackets is each tract's median household income.
Whether a tract counts as low- or moderate-income for bank lending (the Community Reinvestment Act) is set by the FFIEC against its metro area's family income: look it up in the FFIEC census geocoder.
Source: 2024 Gazetteer and 2020 block assignment files, U.S. Census Bureau · Census reference files
How many people live in Census Tract 210.03?
The 2020-2024 American Community Survey puts Census Tract 210.03's population at 6,246 (±708) in 2,409 households; the 2020 Census counted 5,451 residents and 2,468 housing units.
| Measure | Tract 210.03 | St. Johns County |
|---|---|---|
| Total population | 6,246 ±708 | 306,934 |
| Households | 2,409 ±250 | 115,794 |
| Average household size | 2.58 ±0.22 | 2.62 |
| Housing units | 2,792 ±258 | 133,504 |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026); 2020 Census P.L. 94-171 · Check it at data.census.gov
Who lives in Census Tract 210.03?
The median resident of Census Tract 210.03 is 48.1 years old; 16.2% are under 18 and 26.2% are 65 or older. The largest group is non-Hispanic white residents at 70.5%, then non-Hispanic Black residents at 18.0%. 4.1% of residents were born outside the United States.
| Measure | Tract 210.03 | St. Johns County |
|---|---|---|
| Median age | 48.1 ±10.8 | 44.2 |
| Under 18 years | 16.2% ±4.9 pts | 21.6% |
| 65 years and over | 26.2% ±4.4 pts | 21.1% |
| Hispanic or Latino (any race) | 8.5% ±5.1 pts | 9.1% |
| White alone, not Hispanic | 70.5% ±7.6 pts | 77.4% |
| Black or African American alone, not Hispanic | 18.0% ±8.0 pts | 4.9% |
| Asian alone, not Hispanic | 0.0% ±0.8 pts | 3.7% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.8 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.8 pts | 0.0% |
| Two or more races, not Hispanic | 3.0% ±3.3 pts | 4.2% |
| Some other race alone, not Hispanic | 0.0% ±0.8 pts | 0.6% |
| Born outside the United States | 4.1% ±2.5 pts | 9.4% |
| Speak a language other than English at home (age 5+) | 5.1% ±2.9 pts | 11.4% |
| Civilian veterans (age 18+) | 7.1% ±3.3 pts | 9.8% |
| With a disability | 23.5% ±6.2 pts | 11.1% |
| No health insurance coverage | 11.1% ±6.0 pts | 5.3% |
| High school graduate or higher (age 25+) | 86.0% ±4.8 pts | 95.8% |
| Bachelor's degree or higher (age 25+) | 15.9% ±6.0 pts | 50.9% |
| Graduate or professional degree (age 25+) | 4.3% ±2.4 pts | 19.3% |
| Lived in the same house a year earlier | 87.2% ±8.2 pts | 85.5% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profiles DP02, DP05) · Check it at data.census.gov
What do households in Census Tract 210.03 earn?
Half of the 2,409 households in Census Tract 210.03 earn less than $65,481 a year (±$10,283), against $109,839 across St. Johns County: 46th highest of the county's 48 tracts with a reliable estimate. 16.8% of residents live below the poverty line.
| Measure | Tract 210.03 | St. Johns County |
|---|---|---|
| Median household income | $65,481 ±$10,283 | $109,839 |
| Mean household income | $70,839 ±$9,307 | $148,427 |
| Per capita income | $29,745 ±$3,867 | $57,346 |
| People below the poverty line | 16.8% ±7.5 pts | 6.5% |
| Children under 18 below the poverty line | 12.8% ±12.5 pts | 6.5% |
| Households receiving SNAP | 22.5% ±7.7 pts | 4.2% |
| Households with a computer | 89.1% ±6.2 pts | 97.4% |
| Households with a broadband subscription | 87.2% ±5.6 pts | 95.4% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
What does housing cost in Census Tract 210.03?
Owners occupy 65.2% of Census Tract 210.03's occupied homes and renters 34.8%. The median owner-occupied home is valued at $213,800 by its owner (±$69,828). The median renter pays $1,137 a month including utilities, and 45.9% of renters pay 35% or more of their income on rent.
| Measure | Tract 210.03 | St. Johns County |
|---|---|---|
| Median home value (owner-occupied) | $213,800 ±$69,828 | $489,200 |
| Median gross rent | $1,137 ±$451 | $1,922 |
| Renters paying 35% or more of income on rent | 45.9% ±17.9 pts | 50.1% |
| Median monthly owner costs, with a mortgage | $1,520 ±$302 | $2,351 |
| Owner-occupied homes | 65.2% ±8.5 pts | 82.2% |
| Renter-occupied homes | 34.8% ±8.5 pts | 17.8% |
| Housing units | 2,792 ±258 | 133,504 |
| Single-family detached homes | 43.7% ±7.8 pts | 72.1% |
| Mobile homes | 28.5% ±7.5 pts | 4.8% |
| Built 2020 or later | 6.6% ±3.7 pts | 10.9% |
| Built 2010 to 2019 | 9.0% ±5.0 pts | 23.8% |
| Built 1939 or earlier | 0.0% ±1.9 pts | 2.5% |
| Households with no vehicle | 10.1% ±5.4 pts | 3.1% |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP04) · Check it at data.census.gov
How do people in Census Tract 210.03 get to work?
79.1% of Census Tract 210.03's workers drive alone and 13.1% work from home. The average trip to work takes 19.8 minutes.
| Measure | Tract 210.03 | St. Johns County |
|---|---|---|
| In the labor force (age 16+) | 51.8% ±6.6 pts | 60.6% |
| Unemployment rate | 4.9% ±4.1 pts | 3.3% |
| Drove alone to work | 79.1% ±10.9 pts | 63.8% |
| Carpooled | 4.3% ±4.5 pts | 6.5% |
| Public transportation | 0.0% ±2.0 pts | 0.1% |
| Walked | 0.0% ±2.0 pts | 0.8% |
| Worked from home | 13.1% ±7.4 pts | 26.7% |
| Mean travel time to work | 19.8 min ±3.7 | 26.9 min |
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) (Data Profile DP03) · Check it at data.census.gov
How does Census Tract 210.03 compare with the other tracts in St. Johns County?
Among St. Johns County's tracts with a reliable estimate, Census Tract 210.03 ranks as shown below (1 = highest).
| Measure | In St. Johns County |
|---|---|
| Population | 17th of 49 |
| Residents per square mile | 38th of 49 |
| Median household income | 46th of 48 |
| Per capita income | 49th of 49 |
| Median home value | 49th of 49 |
| Median gross rent | 43rd of 46 |
| Poverty rate | 5th of 28 |
| Bachelor's degree or higher | 48th of 49 |
| Median age | 20th of 49 |
| Owner-occupied share | 44th of 49 |
The tracts next to it on St. Johns County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 207.07 | 43rd | $74,211±$12,321 · within the margin of this tract |
| Tract 212.08 | 44th | $68,875±$12,840 · within the margin of this tract |
| Tract 212.10 | 45th | $65,729±$14,314 · within the margin of this tract |
| Tract 210.03 | 46th | $65,481±$10,283 |
| Tract 210.02 | 47th | $61,687±$15,809 · within the margin of this tract |
| Tract 203 | 48th | $60,541±$9,889 · within the margin of this tract |
"Within the margin": the two incomes differ by less than their combined 90% margins, so the survey cannot say which is higher and the ranks between them are not firm.
Source: PlainCities ranks computed from the American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · How ranks are computed
How reliable are the figures for Census Tract 210.03?
1 of the 18 figures for Census Tract 210.03 on this page carries a coefficient of variation over 40% and is marked with a ring: they come from a small sample, so read them as rough.
A census tract's figures rest on a few hundred sampled households over five years, so its margins are wider than a city's. Two tracts differ only when the gap between them is larger than their combined 90% margin (the square root of the sum of the two squared margins). How to read a margin of error.
Source: American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026): margins of error as published · Check it at data.census.gov
How these figures are made: methodology and release checks · reading a margin of error · every state · corrections