Terre du Lac, MO Demographics

Population 2,501 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Terre du Lac, MO map of median age by neighborhood
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Population and households in Terre du Lac

Household size in Terre du Lac

Household size, people per household
PeriodTerre du LacMissouriU.S.
2006–102.192.492.68
2010–142.372.522.73
2015–192.612.502.71
2020–242.792.492.65
Change+0.60−0.00−0.03
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Households in Terre du Lac average 2.79 people, a bit above the national 2.65, so families with children are somewhat more common here. Household size has climbed from 2.19 in 2006–10, 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 Terre du Lac

Median age, years
PeriodTerre du LacMissouriU.S.
2006–1048.638.437.7
2010–1444.739.238.6
2015–1946.440.039.6
2020–2439.740.140.1
Change−8.9+1.7+2.3
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Half of the people in Terre du Lac are younger than 39.7 and half are older, close to the national median of 40.1.

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 Terre du Lac

Single-parent households, % of households
PeriodTerre du LacMissouriU.S.
2006–106.8%11.3%12.3%
2010–148.6%11.4%12.3%
2015–199.6%10.9%11.6%
2020–2410.1%11.0%11.6%
Change+3.3 pts−0.3 pts−0.6 pts
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Single-parent households are a bit less common in Terre du Lac than nationally: 10.1%, against 11.6%. That is in line with the rest of Missouri.

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 Terre du Lac

Renters in Terre du Lac

Renters, % of occupied homes
PeriodTerre du LacMissouriU.S.
2006–1011.9%30.0%33.3%
2010–1411.8%32.1%35.6%
2015–1926.0%33.2%36.0%
2020–242.7%31.9%34.8%
Change−9.2 pts+1.9 pts+1.5 pts
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Only 2.7% of households in Terre du Lac rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. About four in ten owners (39.9%) have paid off their mortgages, 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 Terre du Lac

Vacant homes, % of all homes
PeriodTerre du LacMissouriU.S.
2006–1021.5%11.6%11.4%
2010–1424.4%12.0%11.4%
2015–1924.1%12.2%11.1%
2020–2423.2%10.5%9.6%
Change+1.7 pts−1.1 pts−1.8 pts
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Vacant homes make up 23.2% of the housing in Terre du Lac, far above the national rate of 9.6%. In resort and lake areas that usually means seasonal and vacation homes; elsewhere it can point to weak demand.

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 Terre du Lac

Age of homes, median year built
PeriodTerre du LacMissouriU.S.
2006–10198219741974
2010–14197919751975
2015–19198319761977
2020–24198319781980
Change+1+4+6
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Homes in Terre du Lac are about the same age as the nation's housing: the median home was built in 1983, versus 1980 nationally. Homes here are newer than in Missouri overall, where the median home dates to 1978.

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 Terre du Lac

Rent, per month
PeriodTerre du LacMissouriU.S.
2006–10$761$740$965
2010–14$639$816$1,040
2015–19$867$899$1,213
2020–24$724$1,122$1,571
Change−$37+$383+$606
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A typical rental in Terre du Lac costs $724 a month with utilities, well below the national median of $1,571. Rent takes 27.9% of the typical renter's income, just under the 30% mark often used to define affordable rent.

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 Terre du Lac

Bachelor's degrees in Terre du Lac

Bachelor's degrees, % of adults 25+
PeriodTerre du LacMissouriU.S.
2006–1023.8%26.0%28.4%
2010–1424.1%27.3%29.6%
2015–1912.2%29.6%32.1%
2020–2423.8%32.6%35.6%
Change+0.0 pts+6.6 pts+7.2 pts
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Fewer adults in Terre du Lac have a four-year degree than in the country as a whole: 23.8%, against 35.6% nationally.

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 Terre du Lac

High school graduates, % of adults 25+
PeriodTerre du LacMissouriU.S.
2006–1085.5%86.8%84.9%
2010–1489.1%88.3%86.1%
2015–1993.8%90.0%87.7%
2020–2496.6%91.8%89.3%
Change+11.1 pts+5.1 pts+4.3 pts
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High school completion is high in Terre du Lac: 96.6% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%.

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 Terre du Lac

Unemployment, % of the labor force
PeriodTerre du LacMissouriU.S.
2006–106.4%7.4%8.1%
2010–1410.3%8.4%9.4%
2015–191.2%4.6%5.6%
2020–244.4%4.1%5.4%
Change−2.0 pts−3.3 pts−2.7 pts
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Unemployment in Terre du Lac runs below the national rate: 4.4% of the labor force was out of work and looking, against 5.4% nationally. That is in line with the rest of Missouri. 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).

Terre du Lac compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Terre du Lac2.7939.710.1%2.7%23.2%1983$72423.8%96.6%4.4%
East Bonne Terre2.7738.716.0%23.2%6.6%1982$75024.0%89.5%3.8%
Summit2.6646.612.0%17.8%13.5%1985$1,0527.8%82.0%4.7%
Leadwood2.8037.315.0%23.9%18.4%1951$8475.4%74.1%7.5%
Frankclay2.7939.59.7%17.2%14.8%1970$95710.4%82.4%4.2%
Wortham2.7041.99.9%6.6%1.5%1983$85617.2%81.1%8.3%
Bonne Terre2.4841.27.3%29.0%14.7%1978$70916.7%86.6%3.8%
Mineral Point2.6539.28.2%26.0%17.2%1981$99710.6%83.5%3.6%
Desloge2.4938.717.6%25.6%18.2%1979$69815.6%91.6%2.9%
Shibboleth3.1832.25.4%5.3%24.6%1990$3852.8%87.3%0.3%
Irondale2.5647.214.8%15.3%8.7%1983$85015.3%85.1%3.8%

All figures 2020–24.

Cities with similar populations: Pierce, CO · La Belle, PA · Magnolia, OH · Audubon, IA · Marion, LA · Marshallville, OH · Mcveytown, PA · Michie, TN · Mill City, OR · Moro, IL

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 Terre du Lac. 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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