Census tract · Marion County

Census Tract 3812.04, Marion County, Indiana

Census Tract 3812.04, GEOID 18097381204, in Marion County, Indiana, entirely within Indianapolis and Perry Township, Marion County. 3,030 residents in the ACS 2020-2024 5-year estimates (±505); the 2020 Census counted 3,539.

Residents, 2020-2024

3,030

±505 (90% margin)
2020 Census count: 3,539

Median household income

$39,073

±$9,527 (90% margin)
Marion County: $66,346

Median home value

$127,900

±$46,842 (90% margin)
Marion County: $224,000

Median gross rent

$1,021

±$48 (90% margin)
Marion County: $1,153

Where is Census Tract 3812.04?

Census Tract 3812.04 is one of 253 census tracts in Marion County, Indiana. It covers 0.78 square miles of land, 4,561 residents per square mile in 2020. Its GEOID, 18097381204, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 3812.04 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Indianapolis100%
Perry Township, Marion County100%
Census Tract 3812.04 (marked with a dot) in Marion County, Indiana. Boundaries: Census Bureau 2024.
61036104.016106.063812.053812.06 3812.04 1 mi
Census Tract 3812.04 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000. Dashed: tracts outside Marion County.

6 census tracts border Census Tract 3812.04: Tract 6103 in Johnson County ($77,641), Tract 6104.01 in Johnson County ($61,563), Tract 6106.06 in Johnson County ($96,667), Tract 3812.03 ($49,250), Tract 3812.05 ($54,538) and Tract 3812.06 ($75,867). 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 3812.04?

The 2020-2024 American Community Survey puts Census Tract 3812.04's population at 3,030 (±505) in 1,613 households; the 2020 Census counted 3,539 residents and 1,912 housing units.

Counts, ACS 2020-2024 5-year estimates
MeasureTract 3812.04IndianapolisMarion CountyIndiana
Total population3,030±505885,860975,8096,851,073
Households1,613±182362,961400,4322,716,009
Average household size1.71±0.252.402.402.46
Housing units1,787±156401,428441,0402,976,568

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 3812.04?

The median resident of Census Tract 3812.04 is 42.5 years old; 12.4% are under 18 and 32.1% are 65 or older. The largest group is non-Hispanic white residents at 62.6%, then non-Hispanic Black residents at 11.5%. 13.5% 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.
MeasureTract 3812.04IndianapolisMarion CountyIndiana
Median age42.5±17.234.334.438.1
Under 18 years12.4%±3.2 pts24.8%25.0%23.3%
65 years and over32.1%±6.7 pts13.1%13.2%16.8%
Hispanic or Latino (any race)5.9%±3.5 pts13.8%13.8%8.6%
White alone, not Hispanic62.6%±10.8 pts48.9%49.5%75.4%
Black or African American alone, not Hispanic11.5%±7.5 pts27.6%27.1%9.1%
Asian alone, not Hispanic10.6%±6.5 pts4.2%4.0%2.6%
American Indian and Alaska Native alone, not Hispanic0.0%±1.2 pts0.1%0.1%0.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic0.0%±1.2 pts0.0%0.0%0.0%
Two or more races, not Hispanic9.5%±6.9 pts4.9%4.9%3.8%
Some other race alone, not Hispanic0.0%±1.2 pts0.6%0.6%0.4%
Born outside the United States13.5%±6.1 pts12.7%12.6%6.3%
Speak a language other than English at home (age 5+)14.1%±6.5 pts18.3%18.2%10.3%
Civilian veterans (age 18+)9.5%±5.3 pts5.4%5.5%6.3%
With a disability27.2%±5.9 pts13.9%13.9%14.2%
No health insurance coverage12.2%±7.7 pts8.8%8.8%7.4%
High school graduate or higher (age 25+)77.0%±13.2 pts87.9%88.1%90.4%
Bachelor's degree or higher (age 25+)15.2%±6.8 pts34.9%34.8%29.5%
Graduate or professional degree (age 25+)4.6%±3.0 pts12.8%12.7%10.8%
Lived in the same house a year earlier76.7%±7.9 pts85.4%85.7%87.3%

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 3812.04 earn?

Half of the 1,613 households in Census Tract 3812.04 earn less than $39,073 a year (±$9,527), against $66,346 across Marion County: 231st highest of the county's 246 tracts with a reliable estimate. 11.3% of residents live below the poverty line.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
MeasureTract 3812.04IndianapolisMarion CountyIndiana
Median household income$39,073±$9,527$66,219$66,346$71,957
Mean household income$45,326±$5,982$90,667$90,675$95,247
Per capita income$29,343±$4,570$37,680$37,704$38,351
People below the poverty line11.3%±6.2 pts15.8%15.3%12.3%
Children under 18 below the poverty line17.9%±18.6 pts22.4%21.5%16.0%
Households receiving SNAP13.8%±5.8 pts12.6%12.5%9.1%
Households with a computer87.8%±6.1 pts95.9%95.9%94.6%
Households with a broadband subscription73.6%±7.2 pts91.8%91.8%89.9%

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 3812.04?

Owners occupy 12.1% of Census Tract 3812.04's occupied homes and renters 87.9%. The median owner-occupied home is valued at $127,900 by its owner (±$46,842). The median renter pays $1,021 a month including utilities, and 56.9% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
MeasureTract 3812.04IndianapolisMarion CountyIndiana
Median home value (owner-occupied)$127,900±$46,842$224,800$224,000$218,200
Median gross rent$1,021±$48$1,156$1,153$1,062
Renters paying 35% or more of income on rent56.9%±9.3 pts41.7%41.7%38.9%
Median monthly owner costs, with a mortgage$1,213±$168$1,462$1,453$1,404
Owner-occupied homes12.1%±4.7 pts56.0%56.5%70.6%
Renter-occupied homes87.9%±4.7 pts44.0%43.5%29.4%
Housing units1,787±156401,428441,0402,976,568
Single-family detached homes3.6%±2.9 pts59.0%59.2%72.6%
Mobile homes0.0%±2.1 pts1.2%1.5%4.4%
Built 2020 or later0.0%±2.1 pts1.1%1.1%1.7%
Built 2010 to 20195.1%±3.4 pts6.7%6.6%8.0%
Built 1939 or earlier1.1%±1.3 pts15.7%15.0%16.0%
Households with no vehicle30.8%±8.4 pts8.4%8.3%6.2%

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 3812.04 get to work?

84.0% of Census Tract 3812.04's workers drive alone. The average trip to work takes 27.1 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
MeasureTract 3812.04IndianapolisMarion CountyIndiana
In the labor force (age 16+)47.7%±8.6 pts68.6%68.7%63.8%
Unemployment rate1.8%±2.1 pts5.1%5.0%4.3%
Drove alone to work84.0%±10.0 pts71.8%72.0%76.3%
Carpooled11.4%±9.2 pts9.6%9.6%9.1%
Public transportation0.0%±3.0 pts1.4%1.3%0.6%
Walked0.0%±3.0 pts1.8%1.7%1.9%
Worked from home2.7%±2.8 pts14.0%13.9%10.7%
Mean travel time to work27.1 min±7.724.6 min24.5 min24.1 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 3812.04 compare with the other tracts in Marion County?

Among Marion County's tracts with a reliable estimate, Census Tract 3812.04 ranks as shown below (1 = highest).

Census Tract 3812.04's rank among the tracts of Marion County and of Indianapolis
MeasureIn Marion CountyIn Indianapolis
Population165th of 252149th of 231
Residents per square mile79th of 25371st of 232
Median household income231st of 246212th of 226
Per capita income156th of 250141st of 229
Median home value202nd of 247184th of 226
Median gross rent187th of 237171st of 217
Poverty rate129th of 172122nd of 161
Bachelor's degree or higher198th of 238180th of 218
Median age30th of 25127th of 230
Owner-occupied share247th of 249226th of 228

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 3505228th$41,218±$21,417 · within the margin of this tract2,650
Tract 3802229th$40,616±$11,525 · within the margin of this tract2,970
Tract 3523230th$39,583±$15,691 · within the margin of this tract1,818
Tract 3812.04231st$39,073±$9,5273,030
Tract 3564232nd$38,141±$14,553 · within the margin of this tract4,238
Tract 3574233rd$37,088±$6,211 · within the margin of this tract3,858
Tract 3549234th$36,626±$1,478 · within the margin of this tract2,519

"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 3812.04?

1 of the 18 figures for Census Tract 3812.04 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