Unionville, IA Demographics

Population 388 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Unionville, IA map of median age by neighborhood
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Population and households in Unionville

Household size in Unionville

Household size, people per household
PeriodUnionvilleIowaU.S.
2006–102.482.442.68
2010–142.812.452.73
2015–192.572.432.71
2020–242.512.432.65
Change+0.02−0.01−0.03
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The average household in Unionville has 2.51 people, a bit under the U.S. average of 2.65. Iowa as a whole looks much the same.

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 Unionville

Median age, years
PeriodUnionvilleIowaU.S.
2006–1044.938.837.7
2010–1442.439.338.6
2015–1947.239.739.6
2020–2444.239.840.1
Change−0.7+1.0+2.3
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With a median age of 44.2, Unionville is noticeably older than the country as a whole (40.1), an age mix that tilts toward empty nesters and retirees.

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 Unionville

Single-parent households, % of households
PeriodUnionvilleIowaU.S.
2006–102.3%9.5%12.3%
2010–146.5%9.9%12.3%
2015–193.3%10.0%11.6%
2020–246.0%10.0%11.6%
Change+3.7 pts+0.6 pts−0.6 pts
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Single parents head only 6.0% of households in Unionville, well below the national share of 11.6%. Since 2006–10, the single-parent share has risen 3.7 points, but in a place this small, much of that may be survey noise rather than real change.

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 Unionville

Renters in Unionville

Renters, % of occupied homes
PeriodUnionvilleIowaU.S.
2006–1020.0%26.8%33.3%
2010–1416.9%28.2%35.6%
2015–1919.5%28.9%36.0%
2020–2418.9%28.3%34.8%
Change−1.1 pts+1.5 pts+1.5 pts
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Unionville is largely a place of homeowners: only 18.9% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. Nearly half of owners (47.9%) have paid off their mortgages, above the national share of 39.8%.

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 Unionville

Vacant homes, % of all homes
PeriodUnionvilleIowaU.S.
2006–1017.6%8.7%11.4%
2010–1414.1%8.6%11.4%
2015–1923.6%9.4%11.1%
2020–2419.6%8.8%9.6%
Change+1.9 pts+0.1 pts−1.8 pts
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Vacancy is high in Unionville: 19.6% of homes are empty, 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 Unionville

Age of homes, median year built
PeriodUnionvilleIowaU.S.
2006–10195719651974
2010–14197119671975
2015–19197219691977
2020–24197619711980
Change+19+6+6
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Homes in Unionville are about the same age as the nation's housing: the median home was built in 1976, versus 1980 nationally. Homes here are newer than in Iowa overall, where the median home dates to 1971.

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 Unionville

Rent, per month
PeriodUnionvilleIowaU.S.
2006–10$566$669$965
2010–14$725$732$1,040
2015–19$770$821$1,213
2020–24$744$1,020$1,571
Change+$179+$351+$606
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The median renter in Unionville pays $744 a month for rent and utilities, well below the national median of $1,571. Rent takes 20.4% of the typical renter's income, comfortably 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 Unionville

Bachelor's degrees in Unionville

Bachelor's degrees, % of adults 25+
PeriodUnionvilleIowaU.S.
2006–1016.9%26.5%28.4%
2010–1421.8%27.9%29.6%
2015–1915.2%29.3%32.1%
2020–2423.4%32.3%35.6%
Change+6.5 pts+5.8 pts+7.2 pts
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Fewer adults in Unionville have a four-year degree than in the country as a whole: 23.4%, 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 Unionville

High school graduates, % of adults 25+
PeriodUnionvilleIowaU.S.
2006–1090.3%90.4%84.9%
2010–1490.5%91.4%86.1%
2015–1990.2%92.1%87.7%
2020–2489.7%93.0%89.3%
Change−0.6 pts+2.7 pts+4.3 pts
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High school completion in Unionville is close to the national rate: 89.7% of adults have a diploma or equivalent, against 89.3%. The rate is lower than in Iowa as a whole (93.0%).

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 Unionville

Unemployment, % of the labor force
PeriodUnionvilleIowaU.S.
2006–107.2%5.2%8.1%
2010–145.6%5.4%9.4%
2015–196.2%3.7%5.6%
2020–242.0%3.7%5.4%
Change−5.2 pts−1.5 pts−2.7 pts
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The job market in Unionville has been strong: just 2.0% of the labor force was out of work and looking, well below the national rate of 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).

Unionville compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Unionville2.5144.26.0%18.9%19.6%1976$74423.4%89.7%2.0%
Udell2.4147.95.6%20.1%19.0%1976$72126.7%94.9%1.6%
Paris2.9930.76.3%10.1%27.4%1979$91810.8%53.9%0.1%
Drakesville3.0833.88.5%11.9%11.0%1975$1,05714.1%73.8%3.5%
Blakesburg2.5538.95.3%15.5%12.2%1968$7958.8%94.8%1.4%
Moravia2.5440.47.8%15.7%20.5%1976$74618.0%93.6%5.9%
Moulton2.4347.26.4%19.1%19.5%1976$75725.2%90.7%2.1%
Forbush2.2648.87.2%27.5%21.0%1973$73824.5%93.0%1.9%
Rathbun2.2154.98.9%5.5%35.5%1986$77625.7%92.0%4.2%
Monterey3.0130.16.3%9.7%27.7%1979$92510.2%52.4%0.0%
Thirty2.4043.89.5%26.9%13.2%1971$77122.3%89.6%4.5%

All figures 2020–24.

Cities with similar populations: Salladasburg, PA · Odd Fellows Hall, TN · Ojibwa, WI · Old Fort, OH · Old Washington, OH · Oldwick, NJ · Owings, SC · Rosser, TX · Ruby, VA · Ruth, NV

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 Unionville. 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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