Underwood, IN Demographics

Population 2,043 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Underwood, IN map of median age by neighborhood
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Population and households in Underwood

Household size in Underwood

Household size, people per household
PeriodUnderwoodLouisville areaIndianaU.S.
2006–102.702.512.572.68
2010–142.732.552.592.73
2015–192.662.552.572.71
2020–242.992.502.542.65
Change+0.29−0.01−0.03−0.03
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Underwood is a place of big households: 2.99 people per home on average, compared with 2.65 nationally. Numbers like that usually point to plenty of families with kids. Since 2006–10, household size has climbed from 2.70, but in a place this small, much of that may be survey noise rather than real change.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in Underwood

Median age, years
PeriodUnderwoodLouisville areaIndianaU.S.
2006–1041.838.537.537.7
2010–1443.639.438.438.6
2015–1944.740.039.139.6
2020–2438.940.239.340.1
Change−2.8+1.7+1.7+2.3
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At 38.9, the median age in Underwood is close to the national median of 40.1, so its age mix looks much like the country's.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in Underwood

Single-parent households, % of households
PeriodUnderwoodLouisville areaIndianaU.S.
2006–1010.4%12.6%11.8%12.3%
2010–149.4%12.6%12.0%12.3%
2015–196.2%11.6%11.6%11.6%
2020–2410.6%12.4%11.7%11.6%
Change+0.2 pts−0.2 pts−0.1 pts−0.6 pts
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Single-parent households are about as common in Underwood as they are nationally: 10.6%, against 11.6%. Single parents are less common here than in the Louisville area overall (12.4%).

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in Underwood

Renters in Underwood

Renters, % of occupied homes
PeriodUnderwoodLouisville areaIndianaU.S.
2006–1011.9%30.5%28.5%33.3%
2010–1413.9%32.3%30.5%35.6%
2015–198.0%32.5%30.9%36.0%
2020–249.1%31.1%29.4%34.8%
Change−2.8 pts+0.6 pts+1.0 pts+1.5 pts
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Underwood is overwhelmingly a place of homeowners: only 9.1% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. Among homeowners, 40.6% have no mortgage at all, about the same as nationally.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in Underwood

Vacant homes, % of all homes
PeriodUnderwoodLouisville areaIndianaU.S.
2006–108.1%9.8%11.2%11.4%
2010–1415.9%9.8%11.2%11.4%
2015–1912.4%9.8%10.9%11.1%
2020–244.8%7.9%9.3%9.6%
Change−3.2 pts−1.9 pts−2.0 pts−1.8 pts
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Only 4.8% of homes in Underwood are vacant, far below the national rate of 9.6%, which usually means strong demand for housing.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in Underwood

Age of homes, median year built
PeriodUnderwoodLouisville areaIndianaU.S.
2006–101986197519721974
2010–141988197619731975
2015–191991197619741977
2020–241994198019771980
Change+8+5+5+6
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Much of the housing in Underwood is relatively new: half of its homes were built after 1994, compared with 1980 for the U.S. as a whole.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in Underwood

Rent, per month
PeriodUnderwoodLouisville areaIndianaU.S.
2006–10$714$769$763$965
2010–14$782$826$819$1,040
2015–19$822$928$903$1,213
2020–24$1,016$1,200$1,146$1,571
Change+$302+$431+$384+$606
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A typical rental in Underwood costs $1,016 a month with utilities, well below the national median of $1,571. The typical renter here spends 25.3% of household income on rent, comfortably under the 30% mark often used to define affordable rent, and a smaller share than renters pay nationally.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in Underwood

Bachelor's degrees in Underwood

Bachelor's degrees, % of adults 25+
PeriodUnderwoodLouisville areaIndianaU.S.
2006–1010.9%24.9%23.8%28.4%
2010–1413.9%26.7%24.6%29.6%
2015–1918.5%29.0%27.1%32.1%
2020–2422.6%32.8%30.0%35.6%
Change+11.7 pts+7.9 pts+6.2 pts+7.2 pts
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College degrees are relatively uncommon in Underwood: 22.6% of adults 25 and older hold a bachelor's or higher, well below the national share of 35.6%.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in Underwood

High school graduates, % of adults 25+
PeriodUnderwoodLouisville areaIndianaU.S.
2006–1084.7%86.4%86.5%84.9%
2010–1485.5%87.8%87.7%86.1%
2015–1988.3%90.1%88.7%87.7%
2020–2489.5%91.1%89.9%89.3%
Change+4.9 pts+4.7 pts+3.4 pts+4.3 pts
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High school completion in Underwood is close to the national rate: 89.5% of adults have a diploma or equivalent, against 89.3%. The rate is lower than in the Louisville area as a whole (91.1%).

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in Underwood

Unemployment, % of the labor force
PeriodUnderwoodLouisville areaIndianaU.S.
2006–109.1%8.4%8.4%8.1%
2010–1412.0%9.1%8.9%9.4%
2015–194.6%5.2%4.9%5.6%
2020–243.8%4.8%4.3%5.4%
Change−5.3 pts−3.6 pts−4.1 pts−2.7 pts
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Jobs have been easier to find in Underwood than nationally: unemployment was 3.8%, against 5.4%. Because the Census pools five years of responses (2020–24), these rates smooth over short swings and lag the current job market.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

Underwood compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Underwood2.9938.910.6%9.1%4.8%1994$1,01622.6%89.5%3.8%
Henryville2.7836.69.1%10.5%6.4%1999$90926.0%89.6%2.7%
Vienna2.6944.28.1%17.3%7.9%1987$96516.2%86.9%4.0%
Leota2.6745.47.5%16.7%7.0%1994$78522.8%94.3%1.8%
Otisco2.5844.112.0%6.6%14.9%1987$1,03225.4%95.0%3.5%
Scottsburg2.3735.612.9%46.7%10.3%1979$74813.1%85.0%4.5%
New Frankfort2.8546.25.9%27.0%6.6%1993$1,07517.4%89.1%5.1%
Memphis2.6343.23.9%7.3%7.2%2002$96535.7%94.2%3.8%
Marysville2.6844.39.5%7.0%5.0%1996$1,00021.1%96.1%2.1%
Lexington2.6741.412.4%10.1%11.1%1987$83514.7%89.5%3.1%
Austin2.4840.813.6%26.2%10.5%1980$8128.8%85.2%2.7%

All figures 2020–24.

Cities with similar populations: Yates Center, KS · Thurmond, NC · Tishomingo, MS · Upper Brookville, NY · Wellington, UT · Westchester, CT · Delco, NC · Darlington, IN · Danvers, IL · Damariscotta, ME

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up Underwood. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

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