Census tract · Pennington County

Census Tract 118, Pennington County, South Dakota

Census Tract 118, GEOID 46103011800, in Pennington County, South Dakota, mostly within Box Elder (78% of its census blocks). 3,092 residents in the ACS 2020-2024 5-year estimates (±432); the 2020 Census counted 2,662.

Residents, 2020-2024

3,092

±432 (90% margin)
2020 Census count: 2,662

Median household income

$48,833

±$5,771 (90% margin)
Pennington County: $74,517

Median home value

$258,300

±$23,464 (90% margin)
Pennington County: $302,200

Median gross rent

$1,052

±$195 (90% margin)
Pennington County: $1,120

Where is Census Tract 118?

Census Tract 118 is one of 25 census tracts in Pennington County, South Dakota. It covers 4.85 square miles of land, 549 residents per square mile in 2020. Its GEOID, 46103011800, names it uniquely (how tract numbers and GEOIDs work).

Places Census Tract 118 lies in (share of its 2020 census blocks)
PlaceShare of the tract
Box Elder78%
Census Tract 118 (marked with a dot) in Pennington County, South Dakota. Boundaries: Census Bureau 2024.
205116.01116.02 118 20 mi
Census Tract 118 (shaded) and the tracts that border it, numbered. Boundaries: Census Bureau 2024 cartographic boundary file, 1:500,000. Dashed: tracts outside Pennington County.

6 census tracts border Census Tract 118: Tract 202 in Meade County ($66,836), Tract 205 in Meade County ($75,747), Tract 109.08 ($89,667), Tract 114 ($59,886), Tract 116.01 ($93,115) and Tract 116.02 ($76,947). 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 118?

The 2020-2024 American Community Survey puts Census Tract 118's population at 3,092 (±432) in 1,118 households; the 2020 Census counted 2,662 residents and 1,071 housing units.

Counts, ACS 2020-2024 5-year estimates
Measure Tract 118Box ElderPennington CountySouth Dakota
Total population 3,092 ±432 12,902 113,512 907,428
Households 1,118 ±142 4,679 46,370 365,544
Average household size 2.77 ±0.43 2.68 2.37 2.39
Housing units 1,340 ±202 5,149 51,681 408,584

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 118?

The median resident of Census Tract 118 is 28.9 years old; 33.3% are under 18 and 11.4% are 65 or older. The largest group is non-Hispanic white residents at 61.5%, then non-Hispanic American Indian and Alaska Native residents at 17.1%.

Age, origin, education, ACS 2020-2024 5-year estimates. Race groups are non-Hispanic; Hispanic includes any race.
Measure Tract 118Box ElderPennington CountySouth Dakota
Median age 28.9 ±2.5 28.8 40.1 38.0
Under 18 years 33.3% ±6.7 pts 26.9% 22.0% 24.2%
65 years and over 11.4% ±6.1 pts 7.5% 20.1% 18.0%
Hispanic or Latino (any race) 11.2% ±7.1 pts 8.2% 5.7% 4.8%
White alone, not Hispanic 61.5% ±12.4 pts 71.1% 77.8% 79.8%
Black or African American alone, not Hispanic 2.0% ±2.2 pts 2.8% 1.1% 2.1%
Asian alone, not Hispanic 0.0% ±0.8 pts 1.1% 1.2% 1.4%
American Indian and Alaska Native alone, not Hispanic 17.1% ±12.8 pts 8.2% 6.0% 7.1%
Native Hawaiian and Other Pacific Islander alone, not Hispanic 0.0% ±0.8 pts 0.1% 0.0% 0.0%
Two or more races, not Hispanic 8.1% ±5.9 pts 8.4% 7.5% 4.4%
Some other race alone, not Hispanic 0.0% ±0.8 pts 0.0% 0.7% 0.3%
Born outside the United States 0.1% ±0.3 pts 1.6% 2.5% 4.0%
Speak a language other than English at home (age 5+) 0.6% ±0.6 pts 4.2% 4.4% 7.1%
Civilian veterans (age 18+) 15.1% ±7.0 pts 21.2% 12.3% 7.9%
With a disability 22.9% ±9.7 pts 13.8% 15.6% 12.5%
No health insurance coverage 11.7% ±7.1 pts 10.0% 10.2% 9.0%
High school graduate or higher (age 25+) 85.5% ±8.3 pts 92.4% 94.6% 93.2%
Bachelor's degree or higher (age 25+) 13.5% ±7.5 pts 28.0% 34.6% 31.9%
Graduate or professional degree (age 25+) 0.9% ±1.4 pts 8.0% 12.7% 10.0%
Lived in the same house a year earlier 84.6% ±6.5 pts 78.8% 83.3% 87.0%

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 118 earn?

Half of the 1,118 households in Census Tract 118 earn less than $48,833 a year (±$5,771), against $74,517 across Pennington County: 22nd highest of the county's 25 tracts with a reliable estimate.

Income and poverty in 2024 dollars, ACS 2020-2024 5-year estimates
Measure Tract 118Box ElderPennington CountySouth Dakota
Median household income $48,833 ±$5,771 $73,008 $74,517 $75,081
Mean household income $60,857 ±$16,416 $87,520 $99,289 $98,527
Per capita income $24,564 ±$5,881 $33,308 $42,302 $40,550
People below the poverty line 14.8% ±9.8 pts 7.5% 11.2% 11.9%
Children under 18 below the poverty line 17.3% ±15.2 pts 10.2% 15.2% 14.3%
Households receiving SNAP 11.1% ±7.8 pts 5.0% 8.1% 7.9%
Households with a computer 95.8% ±4.4 pts 98.7% 95.2% 94.2%
Households with a broadband subscription 80.2% ±10.9 pts 93.3% 90.6% 89.6%

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 118?

Owners occupy 48.9% of Census Tract 118's occupied homes and renters 51.1%. The median owner-occupied home is valued at $258,300 by its owner (±$23,464). The median renter pays $1,052 a month including utilities, and 63.8% of renters pay 35% or more of their income on rent.

Housing, ACS 2020-2024 5-year estimates
Measure Tract 118Box ElderPennington CountySouth Dakota
Median home value (owner-occupied) $258,300 ±$23,464 $302,100 $302,200 $257,400
Median gross rent $1,052 ±$195 $1,491 $1,120 $946
Renters paying 35% or more of income on rent 63.8% ±18.6 pts 33.6% 33.9% 30.4%
Median monthly owner costs, with a mortgage $1,731 ±$213 $1,942 $1,803 $1,680
Owner-occupied homes 48.9% ±11.3 pts 48.2% 69.3% 68.6%
Renter-occupied homes 51.1% ±11.3 pts 51.8% 30.7% 31.4%
Housing units 1,340 ±202 5,149 51,681 408,584
Single-family detached homes 32.9% ±9.8 pts 41.5% 62.3% 66.9%
Mobile homes 34.1% ±10.9 pts 16.1% 8.7% 7.2%
Built 2020 or later 6.8% ±5.8 pts 5.0% 3.4% 2.3%
Built 2010 to 2019 12.4% ±11.3 pts 29.6% 12.4% 13.1%
Built 1939 or earlier 0.0% ±1.8 pts 0.8% 6.5% 15.8%
Households with no vehicle 0.6% ±1.0 pts 1.3% 5.6% 5.2%

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 118 get to work?

82.1% of Census Tract 118's workers drive alone. The average trip to work takes 27.9 minutes.

Work and commuting, ACS 2020-2024 5-year estimates
Measure Tract 118Box ElderPennington CountySouth Dakota
In the labor force (age 16+) 66.7% ±10.3 pts 78.1% 64.4% 67.2%
Unemployment rate 0.0% ±2.3 pts 4.9% 3.2% 2.9%
Drove alone to work 82.1% ±9.5 pts 75.8% 77.4% 77.0%
Carpooled 15.2% ±9.7 pts 12.8% 9.1% 8.3%
Public transportation 0.0% ±1.8 pts 0.8% 0.2% 0.5%
Walked 0.3% ±0.6 pts 2.0% 1.9% 3.1%
Worked from home 2.4% ±2.7 pts 6.9% 9.6% 9.7%
Mean travel time to work 27.9 min ±11.9 20.1 min 19.4 min 17.8 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 118 compare with the other tracts in Pennington County?

Among Pennington County's tracts with a reliable estimate, Census Tract 118 ranks as shown below (1 = highest).

Census Tract 118's rank among the tracts of Pennington County and of Box Elder
MeasureIn Pennington CountyIn Box Elder
Population21st of 252nd of 3
Residents per square mile15th of 251st of 3
Median household income22nd of 253rd of 3
Per capita income24th of 253rd of 3
Median home value15th of 252nd of 2
Median gross rent14th of 253rd of 3
Bachelor's degree or higher24th of 253rd of 3
Median age24th of 252nd of 3
Owner-occupied share22nd of 252nd of 2

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

Median household income, ACS 2020-2024 5-year estimates
TractRankMedian household incomeResidents
Tract 102.0119th$49,569±$12,464 · within the margin of this tract2,973
Tract 10320th$49,565±$22,986 · within the margin of this tract3,498
Tract 10721st$49,375±$13,625 · within the margin of this tract3,892
Tract 11822nd$48,833±$5,7713,092
Tract 10423rd$48,281±$11,140 · within the margin of this tract3,511
Tract 10524th$39,938±$5,7293,118
Tract 102.0225th$31,167±$13,7632,102

"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 118?

4 of the 18 figures for Census Tract 118 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