Census tract · Collier County

Census Tract 109.05, Collier County, Florida

Census Tract 109.05, GEOID 12021010905, in Collier County, Florida, entirely within Marco Island. 2,539 residents in the ACS 2020-2024 5-year estimates (±480); the 2020 Census counted 2,848.

Residents, 2020-2024

2,539

±480 (90% margin)
2020 Census count: 2,848

Median household income

$119,438

±$35,026 (90% margin)
Collier County: $90,045

Median home value

$823,500

±$176,103 (90% margin)
Collier County: $540,700

Median gross rent

$1,772

±$73 (90% margin)
Collier County: $1,862

Where is Census Tract 109.05?

Census Tract 109.05 is one of 109 census tracts in Collier County, Florida. It covers 1.56 square miles of land, 1,824 residents per square mile in 2020. Its GEOID, 12021010905, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 109.05 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Marco Island100%
Census Tract 109.05 (marked with a dot) in Collier County, Florida. Boundaries: Census Bureau 2024.
108.05109.02110.03 109.05 2 mi
Census Tract 109.05 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

4 census tracts border Census Tract 109.05: Tract 108.05 ($81,019), Tract 109.02 ($102,826), Tract 109.04 ($112,938) and Tract 110.03 ($106,982). 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 109.05?

The 2020-2024 American Community Survey puts Census Tract 109.05's population at 2,539 (±480) in 1,363 households; the 2020 Census counted 2,848 residents and 3,281 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 109.05Marco IslandCollier CountyFlorida
Total population 2,539 ±480 16,205 398,291 22,416,077
Households 1,363 ±243 8,609 165,875 8,752,810
Average household size 1.86 ±0.14 1.88 2.37 2.51
Housing units 3,248 ±308 18,500 239,406 10,256,470

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 109.05?

The median resident of Census Tract 109.05 is 69.6 years old; 5.0% are under 18 and 62.2% are 65 or older. The largest group is non-Hispanic white residents at 96.0%, then non-Hispanic residents of two or more races at 2.8%. 9.3% of residents were born outside the United States.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 109.05Marco IslandCollier CountyFlorida
Median age 69.6 ±4.3 67.9 53.3 42.6
Under 18 years 5.0% ±2.7 pts 5.9% 16.3% 19.5%
65 years and over 62.2% ±7.7 pts 59.3% 33.8% 21.3%
Hispanic or Latino (any race) 1.2% ±1.4 pts 7.3% 28.2% 27.4%
White alone, not Hispanic 96.0% ±2.7 pts 90.0% 61.4% 50.4%
Black or African American alone, not Hispanic 0.0% ±2.0 pts 0.4% 6.4% 14.6%
Asian alone, not Hispanic 0.0% ±0.1 pts 0.2% 1.5% 2.9%
American Indian and Alaska Native alone, not Hispanic 0.0% ±2.0 pts 0.2% 0.1% 0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±2.0 pts 0.1% 0.0% 0.1%
Two or more races, not Hispanic 2.8% ±2.3 pts 1.6% 2.0% 3.8%
Some other race alone, not Hispanic 0.0% ±2.0 pts 0.3% 0.4% 0.7%
Born outside the United States 9.3% ±4.7 pts 9.9% 24.6% 21.9%
Speak a language other than English at home (age 5+) 9.3% ±5.1 pts 9.3% 32.7% 30.6%
Civilian veterans (age 18+) 10.6% ±4.5 pts 10.2% 6.1% 7.4%
With a disability 11.5% ±6.1 pts 14.2% 11.3% 13.7%
No health insurance coverage 1.9% ±2.0 pts 3.2% 11.3% 11.5%
High school graduate or higher (age 25+) 97.0% ±2.6 pts 96.7% 90.0% 89.9%
Bachelor's degree or higher (age 25+) 51.5% ±7.0 pts 48.4% 40.3% 34.1%
Graduate or professional degree (age 25+) 21.7% ±6.0 pts 23.0% 16.8% 12.9%
Lived in the same house a year earlier 88.3% ±6.4 pts 88.5% 86.4% 86.3%

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 109.05 earn?

Half of the 1,363 households in Census Tract 109.05 earn less than $119,438 a year (±$35,026), against $90,045 across Collier County: 21st highest of the county's 106 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 109.05Marco IslandCollier CountyFlorida
Median household income $119,438 ±$35,026 $101,523 $90,045 $74,568
Mean household income $224,207 ±$43,781 $174,949 $145,201 $105,967
Per capita income $122,539 ±$21,686 $95,595 $62,079 $42,609
People below the poverty line 1.3% ±1.1 pts 7.3% 10.7% 12.6%
Children under 18 below the poverty line 0.0% ±32.3 pts 11.9% 16.1% 16.5%
Households receiving SNAP 0.0% ±3.8 pts 0.4% 5.6% 12.6%
Households with a computer 100.0% ±3.8 pts 98.3% 97.3% 96.6%
Households with a broadband subscription 91.7% ±5.4 pts 93.7% 92.5% 91.6%

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 109.05?

Owners occupy 89.4% of Census Tract 109.05's occupied homes and renters 10.6%. The median owner-occupied home is valued at $823,500 by its owner (±$176,103). The median renter pays $1,772 a month including utilities, and 77.1% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 109.05Marco IslandCollier CountyFlorida
Median home value (owner-occupied) $823,500 ±$176,103 $896,300 $540,700 $359,000
Median gross rent $1,772 ±$73 $1,990 $1,862 $1,669
Renters paying 35% or more of income on rent 77.1% ±24.3 pts 64.5% 53.7% 50.2%
Median monthly owner costs, with a mortgage $3,026 ±$669 $3,605 $2,390 $1,959
Owner-occupied homes 89.4% ±7.6 pts 89.4% 76.6% 67.6%
Renter-occupied homes 10.6% ±7.6 pts 10.6% 23.4% 32.4%
Housing units 3,248 ±308 18,500 239,406 10,256,470
Single-family detached homes 37.3% ±6.3 pts 39.4% 42.7% 54.7%
Mobile homes 0.0% ±1.6 pts 0.5% 4.4% 8.0%
Built 2020 or later 1.3% ±1.7 pts 1.1% 3.9% 3.2%
Built 2010 to 2019 4.3% ±2.5 pts 4.6% 14.2% 11.0%
Built 1939 or earlier 0.0% ±1.6 pts 0.0% 0.3% 1.9%
Households with no vehicle 3.0% ±3.6 pts 3.3% 4.6% 6.0%

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 109.05 get to work?

47.8% of Census Tract 109.05's workers drive alone and 34.9% work from home. The average trip to work takes 15.1 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 109.05Marco IslandCollier CountyFlorida
In the labor force (age 16+) 34.2% ±7.1 pts 29.5% 51.2% 59.8%
Unemployment rate 2.7% ±2.8 pts 4.8% 3.9% 4.8%
Drove alone to work 47.8% ±13.4 pts 53.5% 69.0% 70.2%
Carpooled 8.9% ±11.0 pts 3.9% 10.9% 9.2%
Public transportation 0.0% ±6.3 pts 0.0% 0.5% 1.2%
Walked 7.3% ±6.8 pts 2.5% 0.7% 1.4%
Worked from home 34.9% ±12.3 pts 34.6% 16.4% 15.7%
Mean travel time to work 15.1 min ±5.3 22.5 min 26.1 min 28.0 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 109.05 compare with the other tracts in Collier County?

Among Collier County's tracts with a reliable estimate, Census Tract 109.05 ranks as shown below (1 = highest).

Census Tract 109.05's rank among the tracts of Collier County and of Marco Island
MeasureIn Collier CountyIn Marco Island
Population72nd of 1074th of 6
Residents per square mile55th of 1084th of 6
Median household income21st of 1061st of 6
Per capita income14th of 1072nd of 6
Median home value23rd of 1076th of 6
Median gross rent56th of 905th of 5
Bachelor's degree or higher36th of 1022nd of 6
Median age16th of 1083rd of 6
Owner-occupied share32nd of 1083rd of 6

The tracts next to it on Collier County's income ladder

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 112.1018th$125,352±$28,762 · within the margin of this tract2,931
Tract 104.2719th$123,375±$35,767 · within the margin of this tract1,093
Tract 104.2620th$120,583±$17,423 · within the margin of this tract6,427
Tract 109.0521st$119,438±$35,0262,539
Tract 104.3222nd$118,704±$18,134 · within the margin of this tract3,204
Tract 102.1323rd$116,157±$31,395 · within the margin of this tract4,530
Tract 3.0224th$115,781±$59,157 · within the margin of this tract1,442

"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 109.05?

4 of the 18 figures for Census Tract 109.05 on this page carry a coefficient of variation over 40% and are 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