Census tract · Marion County
Census Tract 3812.05, Marion County, Indiana
Census Tract 3812.05, GEOID 18097381205, in Marion County, Indiana, entirely within Indianapolis and Perry Township, Marion County. 7,709 residents in the ACS 2020-2024 5-year estimates (±1,010); the 2020 Census counted 7,687.
Residents, 2020-2024
7,709
±1,010 (90% margin)
2020 Census count: 7,687
Median household income
$54,538
±$12,382 (90% margin)
Marion County: $66,346
Median home value
$243,100
±$20,957 (90% margin)
Marion County: $224,000
Median gross rent
$1,060
±$91 (90% margin)
Marion County: $1,153
Where is Census Tract 3812.05?
Census Tract 3812.05 is one of 253 census tracts in Marion County, Indiana. It covers 1.69 square miles of land, 4,538 residents per square mile in 2020. Its GEOID, 18097381205, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Indianapolis | 100% |
| Perry Township, Marion County | 100% |
7 census tracts border Census Tract 3812.05: Tract 6102.01 in Johnson County ($67,708), Tract 3809.01 ($92,256), Tract 3809.02 ($79,063), Tract 3810.03 ($43,060), Tract 3812.03 ($49,250), Tract 3812.04 ($39,073) and Tract 3904.05 ($75,144). 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 3812.05?
The 2020-2024 American Community Survey puts Census Tract 3812.05's population at 7,709 (±1,010) in 2,739 households; the 2020 Census counted 7,687 residents and 3,021 housing units.
| Measure | Tract 3812.05 | Indianapolis |
|---|---|---|
| Total population | 7,709 ±1,010 | 885,860 |
| Households | 2,739 ±225 | 362,961 |
| Average household size | 2.80 ±0.28 | 2.40 |
| Housing units | 2,788 ±220 | 401,428 |
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 3812.05?
The median resident of Census Tract 3812.05 is 29.9 years old; 29.9% are under 18 and 9.1% are 65 or older. The largest group is non-Hispanic white residents at 51.2%, then non-Hispanic Asian residents at 30.6%. 28.1% of residents were born outside the United States.
| Measure | Tract 3812.05 | Indianapolis |
|---|---|---|
| Median age | 29.9 ±1.5 | 34.3 |
| Under 18 years | 29.9% ±4.5 pts | 24.8% |
| 65 years and over | 9.1% ±2.0 pts | 13.1% |
| Hispanic or Latino (any race) | 7.9% ±7.0 pts | 13.8% |
| White alone, not Hispanic | 51.2% ±7.8 pts | 48.9% |
| Black or African American alone, not Hispanic | 5.1% ±4.7 pts | 27.6% |
| Asian alone, not Hispanic | 30.6% ±6.7 pts | 4.2% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.5 pts | 0.1% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.3% ±0.5 pts | 0.0% |
| Two or more races, not Hispanic | 4.9% ±4.4 pts | 4.9% |
| Some other race alone, not Hispanic | 0.0% ±0.5 pts | 0.6% |
| Born outside the United States | 28.1% ±9.1 pts | 12.7% |
| Speak a language other than English at home (age 5+) | 34.8% ±9.7 pts | 18.3% |
| Civilian veterans (age 18+) | 4.1% ±2.7 pts | 5.4% |
| With a disability | 11.2% ±4.1 pts | 13.9% |
| No health insurance coverage | 15.6% ±7.4 pts | 8.8% |
| High school graduate or higher (age 25+) | 82.3% ±6.2 pts | 87.9% |
| Bachelor's degree or higher (age 25+) | 26.4% ±9.8 pts | 34.9% |
| Graduate or professional degree (age 25+) | 10.1% ±10.3 pts | 12.8% |
| Lived in the same house a year earlier | 81.2% ±8.8 pts | 85.4% |
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 3812.05 earn?
Half of the 2,739 households in Census Tract 3812.05 earn less than $54,538 a year (±$12,382), against $66,346 across Marion County: 153rd highest of the county's 246 tracts with a reliable estimate. 19.0% of residents live below the poverty line.
| Measure | Tract 3812.05 | Indianapolis |
|---|---|---|
| Median household income | $54,538 ±$12,382 | $66,219 |
| Mean household income | $66,353 ±$5,986 | $90,667 |
| Per capita income | $24,091 ±$2,391 | $37,680 |
| People below the poverty line | 19.0% ±8.0 pts | 15.8% |
| Children under 18 below the poverty line | 30.5% ±14.9 pts | 22.4% |
| Households receiving SNAP | 10.1% ±5.2 pts | 12.6% |
| Households with a computer | 98.6% ±1.4 pts | 95.9% |
| Households with a broadband subscription | 95.0% ±4.1 pts | 91.8% |
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 3812.05?
Owners occupy 41.5% of Census Tract 3812.05's occupied homes and renters 58.5%. The median owner-occupied home is valued at $243,100 by its owner (±$20,957). The median renter pays $1,060 a month including utilities, and 32.9% of renters pay 35% or more of their income on rent.
| Measure | Tract 3812.05 | Indianapolis |
|---|---|---|
| Median home value (owner-occupied) | $243,100 ±$20,957 | $224,800 |
| Median gross rent | $1,060 ±$91 | $1,156 |
| Renters paying 35% or more of income on rent | 32.9% ±10.7 pts | 41.7% |
| Median monthly owner costs, with a mortgage | $1,420 ±$166 | $1,462 |
| Owner-occupied homes | 41.5% ±6.9 pts | 56.0% |
| Renter-occupied homes | 58.5% ±6.9 pts | 44.0% |
| Housing units | 2,788 ±220 | 401,428 |
| Single-family detached homes | 42.9% ±8.3 pts | 59.0% |
| Mobile homes | 3.1% ±2.2 pts | 1.2% |
| Built 2020 or later | 7.5% ±4.6 pts | 1.1% |
| Built 2010 to 2019 | 20.0% ±6.6 pts | 6.7% |
| Built 1939 or earlier | 1.3% ±1.6 pts | 15.7% |
| Households with no vehicle | 5.8% ±4.4 pts | 8.4% |
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 3812.05 get to work?
76.2% of Census Tract 3812.05's workers drive alone and 7.3% work from home. The average trip to work takes 25.5 minutes.
| Measure | Tract 3812.05 | Indianapolis |
|---|---|---|
| In the labor force (age 16+) | 64.4% ±6.2 pts | 68.6% |
| Unemployment rate | 2.9% ±3.1 pts | 5.1% |
| Drove alone to work | 76.2% ±6.8 pts | 71.8% |
| Carpooled | 12.3% ±5.3 pts | 9.6% |
| Public transportation | 1.5% ±2.1 pts | 1.4% |
| Walked | 2.7% ±3.4 pts | 1.8% |
| Worked from home | 7.3% ±3.9 pts | 14.0% |
| Mean travel time to work | 25.5 min ±4.9 | 24.6 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 3812.05 compare with the other tracts in Marion County?
Among Marion County's tracts with a reliable estimate, Census Tract 3812.05 ranks as shown below (1 = highest).
| Measure | In Marion County | In Indianapolis |
|---|---|---|
| Population | 3rd of 252 | 3rd of 231 |
| Residents per square mile | 80th of 253 | 72nd of 232 |
| Median household income | 153rd of 246 | 138th of 226 |
| Per capita income | 204th of 250 | 186th of 229 |
| Median home value | 87th of 247 | 80th of 226 |
| Median gross rent | 174th of 237 | 159th of 217 |
| Poverty rate | 82nd of 172 | 81st of 161 |
| Bachelor's degree or higher | 142nd of 238 | 132nd of 218 |
| Median age | 211th of 251 | 193rd of 230 |
| Owner-occupied share | 184th of 249 | 167th of 228 |
The tracts next to it on Marion County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 3203.03 | 150th | $55,384±$8,526 · within the margin of this tract |
| Tract 3402.02 | 151st | $54,968±$15,827 · within the margin of this tract |
| Tract 3202.03 | 152nd | $54,909±$5,075 · within the margin of this tract |
| Tract 3812.05 | 153rd | $54,538±$12,382 |
| Tract 3404 | 154th | $54,375±$6,362 · within the margin of this tract |
| Tract 3401.15 | 155th | $54,304±$11,046 · within the margin of this tract |
| Tract 3555 | 156th | $54,269±$11,705 · 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 3812.05?
2 of the 18 figures for Census Tract 3812.05 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