45431, OH Demographics

Population 28,007 · Census ACS 2020–24

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45431, OH map of median age by neighborhood
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Population and households in ZIP 45431

Household size in ZIP 45431

Household size, people per household
PeriodZIP 45431Dayton areaOhioU.S.
2006–102.442.432.512.68
2010–142.422.422.512.73
2015–192.292.392.472.71
2020–242.252.372.462.65
Change−0.18−0.06−0.05−0.03
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ZIP 45431 is a place of small households, averaging 2.25 people against 2.65 for the U.S., which points to many singles, couples and roommates and relatively few children. Household size has dropped from 2.44 in 2006–10, a much bigger shift than nationally. ZIP 45431 has smaller households than the great majority of Ohio ZIP codes.

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 ZIP 45431

Median age, years
PeriodZIP 45431Dayton areaOhioU.S.
2006–1035.839.539.037.7
2010–1435.840.540.038.6
2015–1938.041.040.739.6
2020–2436.841.040.840.1
Change+0.9+1.5+1.8+2.3
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The median resident of ZIP 45431 is 36.8 years old, a few years younger than the national median of 40.1. Since 2006–10, the median age has climbed from 35.8, mirroring the country. Residents skew youngest in the north and oldest in the southeast.

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 ZIP 45431

Single-parent households, % of households
PeriodZIP 45431Dayton areaOhioU.S.
2006–1010.1%12.4%11.7%12.3%
2010–149.7%12.6%11.9%12.3%
2015–1910.3%12.2%11.7%11.6%
2020–247.5%11.5%11.7%11.6%
Change−2.6 pts−0.9 pts−0.0 pts−0.6 pts
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Single parents head only 7.5% of households in ZIP 45431, well below the national share of 11.6%. Since 2006–10, the single-parent share has fallen 2.6 points, a much bigger shift than nationally.

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 ZIP 45431

Renters in ZIP 45431

Renters, % of occupied homes
PeriodZIP 45431Dayton areaOhioU.S.
2006–1046.3%33.9%30.8%33.3%
2010–1448.9%36.2%33.1%35.6%
2015–1949.1%36.8%33.9%36.0%
2020–2450.2%35.0%32.8%34.8%
Change+3.9 pts+1.1 pts+2.0 pts+1.5 pts
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Most households in ZIP 45431 rent: 50.2% of occupied homes are rented, far above the national share of 34.8%. Expect more apartments, and more turnover, than in owner-heavy areas. Among homeowners, 39.5% have no mortgage at all, about the same as nationally. Since 2006–10, the renter share has risen 3.9 points, in line with the national trend.

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 ZIP 45431

Vacant homes, % of all homes
PeriodZIP 45431Dayton areaOhioU.S.
2006–108.2%10.8%10.8%11.4%
2010–1410.5%10.7%10.8%11.4%
2015–197.9%10.6%10.2%11.1%
2020–249.8%8.0%8.7%9.6%
Change+1.6 pts−2.8 pts−2.2 pts−1.8 pts
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Vacancy in ZIP 45431 is close to the national rate: 9.8% of homes are empty, against 9.6%. The rate is higher than in the Dayton area as a whole (8.0%). Since 2006–10, vacancy has risen 1.6 points, even as the national rate fell.

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 ZIP 45431

Age of homes, median year built
PeriodZIP 45431Dayton areaOhioU.S.
2006–101978196719681974
2010–141980196719691975
2015–191979196819701977
2020–241980197019721980
Change+2+3+4+6
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Homes in ZIP 45431 are the same age as the nation's housing: the median home was built in 1980. Homes here are newer than in the Dayton area as a whole, where the median home dates to 1970. The newest homes are mostly in the northeast, the oldest in the west.

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 ZIP 45431

Rent, per month
PeriodZIP 45431Dayton areaOhioU.S.
2006–10$929$775$765$965
2010–14$964$843$814$1,040
2015–19$1,097$893$901$1,213
2020–24$1,244$1,166$1,142$1,571
Change+$315+$391+$377+$606
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The median renter in ZIP 45431 pays $1,244 a month for rent and utilities, well below the national median of $1,571. Locally, though, rents here are higher than in the wider Dayton area ($1,166). Rent has climbed $315 a month since 2006–10, up 34%, a slower climb than the nation's. Rent takes 25.8% 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 ZIP 45431

Bachelor's degrees in ZIP 45431

Bachelor's degrees, % of adults 25+
PeriodZIP 45431Dayton areaOhioU.S.
2006–1035.9%26.7%25.4%28.4%
2010–1437.4%27.3%26.5%29.6%
2015–1939.4%30.0%28.9%32.1%
2020–2436.2%33.6%31.9%35.6%
Change+0.3 pts+6.9 pts+6.5 pts+7.2 pts
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College degrees are about as common in ZIP 45431 as nationally: 36.2% of adults 25 and older have a bachelor's or higher, against 35.6%. College graduates are most concentrated in the northeast and least in the northwest.

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 ZIP 45431

High school graduates, % of adults 25+
PeriodZIP 45431Dayton areaOhioU.S.
2006–1090.7%88.7%87.7%84.9%
2010–1492.8%89.4%88.9%86.1%
2015–1992.5%91.0%90.4%87.7%
2020–2493.5%92.9%91.7%89.3%
Change+2.8 pts+4.2 pts+4.0 pts+4.3 pts
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High school completion in ZIP 45431 is above the national rate: 93.5% of adults have a diploma or equivalent, against 89.3%. The Dayton area as a whole looks much the same. The share with a diploma is up 2.8 points from 2006–10, as it has nationally.

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 ZIP 45431

Unemployment, % of the labor force
PeriodZIP 45431Dayton areaOhioU.S.
2006–107.6%8.6%8.7%8.1%
2010–148.0%10.0%9.4%9.4%
2015–193.0%6.2%5.5%5.6%
2020–243.8%5.0%4.9%5.4%
Change−3.8 pts−3.6 pts−3.8 pts−2.7 pts
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Jobs have been easier to find in ZIP 45431 than nationally: unemployment was 3.8%, against 5.4%. Unemployment has fallen 3.8 points since 2006–10, mirroring the country. Each figure pools five years of surveys (2020–24), so it describes that whole stretch rather than today's 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).

ZIP 45431 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 454312.2536.87.5%50.2%9.8%1980$1,24436.2%93.5%3.8%
ZIP 454322.4240.19.5%20.1%3.4%1964$1,22036.3%93.5%4.4%
ZIP 454352.2622.04.8%96.0%13.3%1988$1,11537.7%98.6%8.9%
ZIP 454333.0325.59.7%97.2%16.9%1962$1,76140.2%93.6%7.3%
ZIP 454032.2036.523.0%60.8%14.9%1948$89615.3%80.3%9.6%
ZIP 454302.5043.610.3%17.7%4.8%1976$1,45850.7%96.1%7.4%
ZIP 454202.0938.111.5%38.6%5.6%1951$1,07828.5%92.1%3.9%
ZIP 454102.2734.423.5%48.2%13.6%1944$1,04323.4%88.1%5.5%
ZIP 454342.7643.17.7%9.3%4.2%1983$1,79460.5%98.2%4.0%
ZIP 454042.2438.917.2%58.3%14.0%1951$92811.5%80.3%8.9%
ZIP 453242.2638.410.2%46.3%7.7%1974$1,09831.0%91.2%4.2%

All figures 2020–24.

Zip codes with similar populations: 84721, UT · 38053, TN · 38117, TN · 38637, MS · 00669, PR · 43214, OH · 75702, TX · 77023, TX · 78212, TX · 42431, KY

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 ZIP 45431. 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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