Census tract · Richland County

Census Tract 103.05, Richland County, South Carolina

Census Tract 103.05, GEOID 45079010305, in Richland County, South Carolina, mostly within Irmo (84% of its census blocks). 7,031 residents in the ACS 2020-2024 5-year estimates (±529); the 2020 Census counted 7,165.

Residents, 2020-2024

7,031

±529 (90% margin)
2020 Census count: 7,165

Median household income

$76,912

±$24,805 (90% margin)
Richland County: $63,784

Median home value

$192,900

±$12,091 (90% margin)
Richland County: $242,800

Median gross rent

$1,538

±$203 (90% margin)
Richland County: $1,228

Where is Census Tract 103.05?

Census Tract 103.05 is one of 98 census tracts in Richland County, South Carolina. It covers 3.39 square miles of land, 2,112 residents per square mile in 2020. Its GEOID, 45079010305, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 103.05 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Irmo84%
Columbia2%
Census Tract 103.05 (marked with a dot) in Richland County, South Carolina. Boundaries: Census Bureau 2024.
211.12211.13103.04103.08103.10103.11 103.05 2 mi
Census Tract 103.05 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000. Dashed: tracts outside Richland County.

6 census tracts border Census Tract 103.05: Tract 211.12 in Lexington County ($63,854), Tract 211.13 in Lexington County ($78,611), Tract 103.04 ($50,000), Tract 103.08 ($108,536), Tract 103.10 ($124,569) and Tract 103.11 ($92,288). 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 103.05?

The 2020-2024 American Community Survey puts Census Tract 103.05's population at 7,031 (±529) in 2,804 households; the 2020 Census counted 7,165 residents and 2,836 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 103.05IrmoRichland CountySouth Carolina
Total population 7,031 ±529 11,813 422,117 5,296,225
Households 2,804 ±292 4,632 167,961 2,117,989
Average household size 2.50 ±0.19 2.54 2.35 2.44
Housing units 2,919 ±291 4,876 187,611 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 103.05?

The median resident of Census Tract 103.05 is 41.6 years old; 21.4% are under 18 and 11.7% are 65 or older. The largest group is non-Hispanic white residents at 57.0%, then non-Hispanic Black residents at 32.3%.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 103.05IrmoRichland CountySouth Carolina
Median age 41.6 ±3.6 40.3 34.4 40.2
Under 18 years 21.4% ±3.6 pts 22.9% 21.6% 21.4%
65 years and over 11.7% ±2.3 pts 15.5% 14.1% 18.9%
Hispanic or Latino (any race) 5.6% ±3.0 pts 5.6% 6.4% 7.4%
White alone, not Hispanic 57.0% ±7.6 pts 58.1% 39.4% 61.9%
Black or African American alone, not Hispanic 32.3% ±6.5 pts 27.4% 46.9% 24.6%
Asian alone, not Hispanic 3.1% ±4.0 pts 4.3% 3.0% 1.7%
American Indian and Alaska Native alone, not Hispanic 0.0% ±0.6 pts 0.0% 0.1% 0.2%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.6 pts 0.0% 0.1% 0.0%
Two or more races, not Hispanic 2.0% ±1.8 pts 4.5% 3.5% 3.7%
Some other race alone, not Hispanic 0.0% ±0.6 pts 0.1% 0.7% 0.5%
Born outside the United States 4.2% ±2.9 pts 5.7% 6.0% 5.8%
Speak a language other than English at home (age 5+) 8.9% ±5.3 pts 9.7% 8.7% 8.4%
Civilian veterans (age 18+) 8.6% ±3.1 pts 8.6% 9.7% 8.3%
With a disability 10.8% ±3.2 pts 11.3% 14.3% 14.6%
No health insurance coverage 7.1% ±3.7 pts 7.4% 8.7% 9.6%
High school graduate or higher (age 25+) 97.7% ±2.6 pts 95.8% 92.2% 90.1%
Bachelor's degree or higher (age 25+) 42.8% ±8.9 pts 39.2% 40.7% 32.1%
Graduate or professional degree (age 25+) 10.7% ±3.9 pts 11.5% 17.3% 12.3%
Lived in the same house a year earlier 82.4% ±11.2 pts 82.0% 80.0% 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 103.05 earn?

Half of the 2,804 households in Census Tract 103.05 earn less than $76,912 a year (±$24,805), against $63,784 across Richland County: 31st highest of the county's 93 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 103.05IrmoRichland CountySouth Carolina
Median household income $76,912 ±$24,805 $80,489 $63,784 $69,324
Mean household income $104,794 ±$17,981 $105,182 $90,966 $95,567
Per capita income $39,863 ±$6,035 $40,333 $37,859 $39,236
People below the poverty line 4.7% ±3.4 pts 9.2% 17.2% 14.1%
Children under 18 below the poverty line 6.1% ±8.0 pts 15.5% 22.5% 19.4%
Households receiving SNAP 3.7% ±2.6 pts 5.9% 10.6% 10.5%
Households with a computer 97.1% ±2.4 pts 95.8% 96.7% 94.5%
Households with a broadband subscription 96.1% ±2.6 pts 92.4% 90.4% 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 103.05?

Owners occupy 84.0% of Census Tract 103.05's occupied homes and renters 16.0%. The median owner-occupied home is valued at $192,900 by its owner (±$12,091). The median renter pays $1,538 a month including utilities.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 103.05IrmoRichland CountySouth Carolina
Median home value (owner-occupied) $192,900 ±$12,091 $203,400 $242,800 $259,000
Median gross rent $1,538 ±$203 $1,477 $1,228 $1,180
Renters paying 35% or more of income on rent 33.6% ±24.7 pts 37.1% 49.4% 42.8%
Median monthly owner costs, with a mortgage $1,269 ±$77 $1,337 $1,533 $1,529
Owner-occupied homes 84.0% ±7.0 pts 81.6% 60.3% 71.9%
Renter-occupied homes 16.0% ±7.0 pts 18.4% 39.7% 28.1%
Housing units 2,919 ±291 4,876 187,611 2,443,039
Single-family detached homes 100.0% ±1.5 pts 91.8% 63.7% 64.5%
Mobile homes 0.0% ±1.5 pts 0.6% 4.5% 14.2%
Built 2020 or later 0.0% ±1.5 pts 2.5% 2.3% 3.7%
Built 2010 to 2019 20.0% ±10.1 pts 17.1% 14.4% 14.8%
Built 1939 or earlier 0.0% ±1.5 pts 0.0% 4.3% 3.6%
Households with no vehicle 4.8% ±4.0 pts 7.1% 7.2% 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 103.05 get to work?

70.4% of Census Tract 103.05's workers drive alone and 16.6% work from home. The average trip to work takes 25.5 minutes. The unemployment rate in 2020-2024 averaged 12.1%.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 103.05IrmoRichland CountySouth Carolina
In the labor force (age 16+) 65.7% ±4.2 pts 66.3% 64.6% 60.5%
Unemployment rate 12.1% ±6.2 pts 8.4% 6.4% 4.9%
Drove alone to work 70.4% ±11.1 pts 74.5% 71.3% 76.3%
Carpooled 7.7% ±4.9 pts 7.7% 7.9% 8.5%
Public transportation 0.0% ±1.3 pts 0.0% 0.7% 0.4%
Walked 2.6% ±2.9 pts 1.6% 5.4% 1.6%
Worked from home 16.6% ±8.9 pts 14.6% 12.5% 11.5%
Mean travel time to work 25.5 min ±2.3 23.7 min 23.1 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 103.05 compare with the other tracts in Richland County?

Among Richland County's tracts with a reliable estimate, Census Tract 103.05 ranks as shown below (1 = highest).

Census Tract 103.05's rank among the tracts of Richland County and of Irmo
MeasureIn Richland CountyIn Irmo
Population14th of 981st of 7
Residents per square mile52nd of 982nd of 7
Median household income31st of 936th of 7
Per capita income35th of 987th of 7
Median home value54th of 917th of 7
Median gross rent21st of 924th of 5
Bachelor's degree or higher37th of 916th of 7
Median age21st of 976th of 7
Owner-occupied share12th of 925th of 7

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 114.1328th$80,769±$23,359 · within the margin of this tract9,138
Tract 115.0229th$77,574±$36,300 · within the margin of this tract2,023
Tract 2230th$77,083±$30,391 · within the margin of this tract1,080
Tract 103.0531st$76,912±$24,8057,031
Tract 101.0932nd$76,207±$8,569 · within the margin of this tract6,898
Tract 112.0233rd$75,134±$18,970 · within the margin of this tract3,657
Tract 114.1834th$74,960±$23,215 · within the margin of this tract4,242

"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 103.05?

2 of the 18 figures for Census Tract 103.05 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