Census tract · Sarpy County
Census Tract 106.31, Sarpy County, Nebraska
Census Tract 106.31, GEOID 31153010631, in Sarpy County, Nebraska, mostly within Gretna (63% of its census blocks). 5,005 residents in the ACS 2020-2024 5-year estimates (±577); the 2020 Census counted 5,160.
Residents, 2020-2024
5,005
±577 (90% margin)
2020 Census count: 5,160
Median household income
$121,392
±$14,329 (90% margin)
Sarpy County: $103,321
Median home value
$342,200
±$19,197 (90% margin)
Sarpy County: $314,100
Median gross rent
$1,558
±$215 (90% margin)
Sarpy County: $1,334
Where is Census Tract 106.31?
Census Tract 106.31 is one of 47 census tracts in Sarpy County, Nebraska. It covers 18.04 square miles of land, 286 residents per square mile in 2020. Its GEOID, 31153010631, names it uniquely (how tract numbers and GEOIDs work).
| Place | Share of the tract |
|---|---|
| Gretna | 63% |
6 census tracts border Census Tract 106.31: Tract 75.08 in Douglas County ($111,889), Tract 75.09 in Douglas County ($179,444), Tract 106.30 ($149,545), Tract 106.32 ($136,875), Tract 107.01 ($134,432) and Tract 9684 in Saunders County ($89,615). 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 106.31?
The 2020-2024 American Community Survey puts Census Tract 106.31's population at 5,005 (±577) in 1,761 households; the 2020 Census counted 5,160 residents and 1,809 housing units.
| Measure | Tract 106.31 | Gretna |
|---|---|---|
| Total population | 5,005 ±577 | 9,193 |
| Households | 1,761 ±214 | 3,237 |
| Average household size | 2.81 ±0.23 | 2.82 |
| Housing units | 1,850 ±212 | 3,317 |
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 106.31?
The median resident of Census Tract 106.31 is 37.7 years old; 32.1% are under 18 and 10.7% are 65 or older. The largest group is non-Hispanic white residents at 93.1%, then non-Hispanic residents of two or more races at 3.8%.
| Measure | Tract 106.31 | Gretna |
|---|---|---|
| Median age | 37.7 ±2.6 | 36.3 |
| Under 18 years | 32.1% ±2.9 pts | 30.5% |
| 65 years and over | 10.7% ±1.6 pts | 10.6% |
| Hispanic or Latino (any race) | 2.2% ±1.8 pts | 4.9% |
| White alone, not Hispanic | 93.1% ±3.4 pts | 87.7% |
| Black or African American alone, not Hispanic | 0.0% ±0.5 pts | 0.1% |
| Asian alone, not Hispanic | 0.1% ±0.1 pts | 0.2% |
| American Indian and Alaska Native alone, not Hispanic | 0.0% ±0.5 pts | 0.0% |
| Native Hawaiian and Other Pacific Islander alone, not Hispanic | 0.0% ±0.5 pts | 0.0% |
| Two or more races, not Hispanic | 3.8% ±2.2 pts | 6.8% |
| Some other race alone, not Hispanic | 0.8% ±1.4 pts | 0.3% |
| Born outside the United States | 0.9% ±0.6 pts | 0.7% |
| Speak a language other than English at home (age 5+) | 1.2% ±0.9 pts | 2.8% |
| Civilian veterans (age 18+) | 7.1% ±3.0 pts | 8.7% |
| With a disability | 4.8% ±2.0 pts | 6.3% |
| No health insurance coverage | 1.4% ±0.9 pts | 1.4% |
| High school graduate or higher (age 25+) | 98.6% ±1.1 pts | 98.2% |
| Bachelor's degree or higher (age 25+) | 50.8% ±6.8 pts | 50.4% |
| Graduate or professional degree (age 25+) | 17.8% ±5.4 pts | 19.3% |
| Lived in the same house a year earlier | 92.3% ±3.9 pts | 87.6% |
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 106.31 earn?
Half of the 1,761 households in Census Tract 106.31 earn less than $121,392 a year (±$14,329), against $103,321 across Sarpy County: 14th highest of the county's 47 tracts with a reliable estimate.
| Measure | Tract 106.31 | Gretna |
|---|---|---|
| Median household income | $121,392 ±$14,329 | $123,992 |
| Mean household income | $154,038 ±$22,080 | $139,440 |
| Per capita income | $54,917 ±$6,330 | $49,805 |
| People below the poverty line | 2.5% ±1.8 pts | 4.2% |
| Children under 18 below the poverty line | 1.4% ±2.3 pts | 1.3% |
| Households receiving SNAP | 0.8% ±1.3 pts | 0.4% |
| Households with a computer | 94.5% ±5.2 pts | 97.4% |
| Households with a broadband subscription | 92.2% ±5.9 pts | 95.6% |
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 106.31?
Owners occupy 81.5% of Census Tract 106.31's occupied homes and renters 18.5%. The median owner-occupied home is valued at $342,200 by its owner (±$19,197). The median renter pays $1,558 a month including utilities, and 68.3% of renters pay 35% or more of their income on rent.
| Measure | Tract 106.31 | Gretna |
|---|---|---|
| Median home value (owner-occupied) | $342,200 ±$19,197 | $341,600 |
| Median gross rent | $1,558 ±$215 | $1,540 |
| Renters paying 35% or more of income on rent | 68.3% ±18.8 pts | 54.1% |
| Median monthly owner costs, with a mortgage | $2,277 ±$86 | $2,163 |
| Owner-occupied homes | 81.5% ±8.1 pts | 75.3% |
| Renter-occupied homes | 18.5% ±8.1 pts | 24.7% |
| Housing units | 1,850 ±212 | 3,317 |
| Single-family detached homes | 88.5% ±6.0 pts | 79.1% |
| Mobile homes | 0.0% ±1.3 pts | 0.5% |
| Built 2020 or later | 2.0% ±2.2 pts | 0.5% |
| Built 2010 to 2019 | 14.5% ±3.7 pts | 21.3% |
| Built 1939 or earlier | 1.7% ±1.4 pts | 0.7% |
| Households with no vehicle | 1.6% ±1.9 pts | 5.5% |
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 106.31 get to work?
78.2% of Census Tract 106.31's workers drive alone and 15.7% work from home. The average trip to work takes 22.9 minutes.
| Measure | Tract 106.31 | Gretna |
|---|---|---|
| In the labor force (age 16+) | 79.3% ±4.3 pts | 79.7% |
| Unemployment rate | 0.0% ±0.9 pts | 0.6% |
| Drove alone to work | 78.2% ±5.1 pts | 77.9% |
| Carpooled | 5.0% ±2.6 pts | 4.0% |
| Public transportation | 0.0% ±0.9 pts | 0.0% |
| Walked | 0.9% ±1.0 pts | 0.4% |
| Worked from home | 15.7% ±4.4 pts | 17.3% |
| Mean travel time to work | 22.9 min ±2.7 | 21.1 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 106.31 compare with the other tracts in Sarpy County?
Among Sarpy County's tracts with a reliable estimate, Census Tract 106.31 ranks as shown below (1 = highest).
| Measure | In Sarpy County | In Gretna |
|---|---|---|
| Population | 11th of 47 | 2nd of 3 |
| Residents per square mile | 43rd of 47 | 2nd of 3 |
| Median household income | 14th of 47 | 3rd of 3 |
| Per capita income | 14th of 47 | 3rd of 3 |
| Median home value | 16th of 44 | 3rd of 3 |
| Median gross rent | 13th of 46 | 2nd of 3 |
| Bachelor's degree or higher | 14th of 47 | 2nd of 3 |
| Median age | 17th of 47 | 2nd of 3 |
| Owner-occupied share | 14th of 44 | 2nd of 3 |
The tracts next to it on Sarpy County's income ladder
| Tract | Rank | Median household income |
|---|---|---|
| Tract 102.03 | 11th | $124,318±$26,147 · within the margin of this tract |
| Tract 106.26 | 12th | $122,689±$25,797 · within the margin of this tract |
| Tract 102.09 | 13th | $122,458±$7,957 · within the margin of this tract |
| Tract 106.31 | 14th | $121,392±$14,329 |
| Tract 106.17 | 15th | $118,942±$15,671 · within the margin of this tract |
| Tract 106.22 | 16th | $115,303±$17,328 · within the margin of this tract |
| Tract 105.04 | 17th | $115,000±$17,364 · 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 106.31?
4 of the 18 figures for Census Tract 106.31 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