Census tract · Beaufort County

Census Tract 109, Beaufort County, South Carolina

Census Tract 109, GEOID 45013010900, in Beaufort County, South Carolina, mostly within Hilton Head Island (96% of its census blocks). 1,968 residents in the ACS 2020-2024 5-year estimates (±534); the 2020 Census counted 1,852.

Residents, 2020-2024

1,968

±534 (90% margin)
2020 Census count: 1,852

Median household income

$68,478

±$35,290 (90% margin)
Beaufort County: $86,573

Median home value

$1,096,900

±$51,384 (90% margin)
Beaufort County: $455,600

Median gross rent

$1,141

±$112 (90% margin)
Beaufort County: $1,653

Where is Census Tract 109?

Census Tract 109 is one of 43 census tracts in Beaufort County, South Carolina. It covers 2.15 square miles of land, 862 residents per square mile in 2020. Its GEOID, 45013010900, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 109 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Hilton Head Island96%
Census Tract 109 (marked with a dot) in Beaufort County, South Carolina. Boundaries: Census Bureau 2024.
108110 109 1 mi
Census Tract 109 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000.

2 census tracts border Census Tract 109: Tract 108 ($47,050) and Tract 110 ($109,792). 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?

The 2020-2024 American Community Survey puts Census Tract 109's population at 1,968 (±534) in 992 households; the 2020 Census counted 1,852 residents and 1,166 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 109Hilton Head IslandBeaufort CountySouth Carolina
Total population 1,968 ±534 37,911 195,289 5,296,225
Households 992 ±261 18,326 82,333 2,117,989
Average household size 1.98 ±0.15 2.05 2.28 2.44
Housing units 1,265 ±256 30,112 103,177 2,443,039

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?

The median resident of Census Tract 109 is 67.4 years old. The largest group is non-Hispanic white residents at 65.3%, then non-Hispanic residents of some other race at 16.7%. 9.2% 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 109Hilton Head IslandBeaufort CountySouth Carolina
Median age 67.4 ±1.1 59.8 48.1 40.2
Under 18 years 3.5% ±2.6 pts 11.9% 17.4% 21.4%
65 years and over 60.6% ±11.0 pts 39.2% 28.4% 18.9%
Hispanic or Latino (any race) 6.8% ±3.7 pts 15.3% 12.4% 7.4%
White alone, not Hispanic 65.3% ±17.0 pts 73.8% 67.3% 61.9%
Black or African American alone, not Hispanic 5.7% ±4.1 pts 7.2% 15.5% 24.6%
Asian alone, not Hispanic 0.9% ±0.9 pts 1.0% 1.1% 1.7%
American Indian and Alaska Native alone, not Hispanic 0.0% ±2.3 pts 0.0% 0.0% 0.2%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±2.3 pts 0.0% 0.0% 0.0%
Two or more races, not Hispanic 4.6% ±4.0 pts 1.5% 3.2% 3.7%
Some other race alone, not Hispanic 16.7% ±20.3 pts 1.1% 0.5% 0.5%
Born outside the United States 9.2% ±4.5 pts 13.8% 7.7% 5.8%
Speak a language other than English at home (age 5+) 6.0% ±3.7 pts 16.4% 11.7% 8.4%
Civilian veterans (age 18+) 13.5% ±8.5 pts 7.5% 11.0% 8.3%
With a disability 15.2% ±5.2 pts 15.5% 13.4% 14.6%
No health insurance coverage 2.7% ±2.3 pts 10.2% 8.5% 9.6%
High school graduate or higher (age 25+) 98.5% ±1.9 pts 93.6% 94.7% 90.1%
Bachelor's degree or higher (age 25+) 68.2% ±10.8 pts 56.1% 46.0% 32.1%
Graduate or professional degree (age 25+) 44.1% ±16.2 pts 24.7% 19.2% 12.3%
Lived in the same house a year earlier 90.9% ±6.0 pts 86.3% 85.9% 87.2%

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 earn?

Half of the 992 households in Census Tract 109 earn less than $68,478 a year (±$35,290), against $86,573 across Beaufort County: 31st highest of the county's 42 tracts with a reliable estimate. 8.1% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 109Hilton Head IslandBeaufort CountySouth Carolina
Median household income $68,478 ±$35,290 $94,657 $86,573 $69,324
Mean household income $134,679 ±$31,578 $151,065 $126,267 $95,567
Per capita income $68,233 ±$15,978 $73,409 $53,951 $39,236
People below the poverty line 8.1% ±4.3 pts 8.6% 9.6% 14.1%
Children under 18 below the poverty line 0.0% ±42.0 pts 18.5% 15.9% 19.4%
Households receiving SNAP 0.9% ±1.3 pts 2.4% 5.2% 10.5%
Households with a computer 98.3% ±2.0 pts 96.3% 97.2% 94.5%
Households with a broadband subscription 94.8% ±5.5 pts 92.2% 94.0% 88.8%

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?

Owners occupy 80.3% of Census Tract 109's occupied homes and renters 19.7%. The median owner-occupied home is valued at $1,096,900 by its owner (±$51,384). The median renter pays $1,141 a month including utilities, and 83.9% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 109Hilton Head IslandBeaufort CountySouth Carolina
Median home value (owner-occupied) $1,096,900 ±$51,384 $687,400 $455,600 $259,000
Median gross rent $1,141 ±$112 $1,479 $1,653 $1,180
Renters paying 35% or more of income on rent 83.9% ±15.7 pts 43.8% 45.0% 42.8%
Median monthly owner costs, with a mortgage $3,750 ±$876 $2,591 $2,030 $1,529
Owner-occupied homes 80.3% ±9.4 pts 78.7% 75.9% 71.9%
Renter-occupied homes 19.7% ±9.4 pts 21.3% 24.1% 28.1%
Housing units 1,265 ±256 30,112 103,177 2,443,039
Single-family detached homes 77.8% ±7.7 pts 47.3% 64.4% 64.5%
Mobile homes 0.1% ±0.2 pts 5.2% 9.0% 14.2%
Built 2020 or later 0.5% ±0.7 pts 1.5% 3.7% 3.7%
Built 2010 to 2019 3.5% ±2.9 pts 6.6% 16.5% 14.8%
Built 1939 or earlier 0.0% ±3.5 pts 0.1% 0.9% 3.6%
Households with no vehicle 11.5% ±6.9 pts 6.3% 4.3% 5.7%

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 get to work?

53.5% of Census Tract 109's workers drive alone and 23.2% work from home. The average trip to work takes 20.1 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 109Hilton Head IslandBeaufort CountySouth Carolina
In the labor force (age 16+) 35.9% ±10.9 pts 49.9% 56.4% 60.5%
Unemployment rate 2.9% ±3.1 pts 3.0% 2.6% 4.9%
Drove alone to work 53.5% ±9.9 pts 66.5% 71.8% 76.3%
Carpooled 11.4% ±9.2 pts 8.6% 10.2% 8.5%
Public transportation 0.0% ±6.6 pts 0.4% 0.5% 0.4%
Walked 6.8% ±6.3 pts 1.6% 2.4% 1.6%
Worked from home 23.2% ±8.1 pts 20.1% 13.2% 11.5%
Mean travel time to work 20.1 min ±3.7 18.5 min 23.6 min 25.6 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 compare with the other tracts in Beaufort County?

Among Beaufort County's tracts with a reliable estimate, Census Tract 109 ranks as shown below (1 = highest).

Census Tract 109's rank among the tracts of Beaufort County and of Hilton Head Island
MeasureIn Beaufort CountyIn Hilton Head Island
Population34th of 429th of 13
Residents per square mile18th of 427th of 13
Median household income31st of 4211th of 13
Per capita income13th of 429th of 13
Median home value1st of 391st of 13
Median gross rent29th of 339th of 10
Poverty rate16th of 245th of 7
Bachelor's degree or higher4th of 413rd of 13
Median age5th of 423rd of 13
Owner-occupied share19th of 406th of 13

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 5.0128th$73,182±$7,922 · within the margin of this tract6,658
Tract 21.0929th$73,109±$13,190 · within the margin of this tract4,261
Tract 10530th$73,076±$3,190 · within the margin of this tract4,421
Tract 10931st$68,478±$35,2901,968
Tract 11332nd$68,008±$20,336 · within the margin of this tract1,265
Tract 5.0233rd$66,515±$20,448 · within the margin of this tract7,529
Tract 734th$64,808±$12,836 · within the margin of this tract6,185

"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?

2 of the 18 figures for Census Tract 109 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