Hartly, DE Demographics

Population 3,950 · Census ACS 2020–24

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Hartly, DE map of median age by neighborhood
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Population and households in Hartly

Household size in Hartly

Household size, people per household
PeriodHartlyDelawareU.S.
2006–102.692.632.68
2010–142.802.682.73
2015–192.812.622.71
2020–242.642.582.65
Change−0.06−0.05−0.03
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At 2.64 people per household, Hartly sits close to the national average of 2.65.

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 Hartly

Median age, years
PeriodHartlyDelawareU.S.
2006–1040.139.437.7
2010–1442.740.538.6
2015–1942.641.839.6
2020–2440.243.040.1
Change+0.2+3.6+2.3
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Half of the people in Hartly are younger than 40.2 and half are older, close to the national median of 40.1. The population here is younger than in Delaware as a whole, where the median age is 43.0.

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 Hartly

Single-parent households, % of households
PeriodHartlyDelawareU.S.
2006–108.2%12.9%12.3%
2010–149.9%12.4%12.3%
2015–197.0%11.2%11.6%
2020–2412.6%12.3%11.6%
Change+4.4 pts−0.6 pts−0.6 pts
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Single-parent households are about as common in Hartly as they are nationally: 12.6%, against 11.6%. Since 2006–10, the single-parent share has risen 4.4 points, but in a place this small, survey estimates can swing a lot from one release to the next.

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 Hartly

Renters in Hartly

Renters, % of occupied homes
PeriodHartlyDelawareU.S.
2006–109.2%26.4%33.3%
2010–1412.5%28.4%35.6%
2015–1913.1%28.8%36.0%
2020–2422.0%27.0%34.8%
Change+12.8 pts+0.6 pts+1.5 pts
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Hartly is largely a place of homeowners: only 22.0% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. Among owners, 46.1% 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 Hartly

Vacant homes, % of all homes
PeriodHartlyDelawareU.S.
2006–104.4%12.8%11.4%
2010–148.4%13.0%11.4%
2015–1910.7%11.7%11.1%
2020–243.1%9.6%9.6%
Change−1.3 pts−3.3 pts−1.8 pts
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Empty homes are scarce in Hartly: just 3.1% sit vacant, compared with 9.6% nationally, a sign of a tight housing market.

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 Hartly

Age of homes, median year built
PeriodHartlyDelawareU.S.
2006–10198619791974
2010–14198919801975
2015–19199119821977
2020–24198919841980
Change+4+6+6
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Hartly has newer housing than the country as a whole: the median home was built in 1989, versus 1980 nationally.

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 Hartly

Rent, per month
PeriodHartlyDelawareU.S.
2006–10$783$1,037$965
2010–14$897$1,109$1,040
2015–19$1,073$1,228$1,213
2020–24$1,299$1,514$1,571
Change+$516+$477+$606
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The median renter in Hartly pays $1,299 a month for rent and utilities, below the national median of $1,571. Rent takes 30.2% of the typical renter's income, just over 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 Hartly

Bachelor's degrees in Hartly

Bachelor's degrees, % of adults 25+
PeriodHartlyDelawareU.S.
2006–1011.9%27.4%28.4%
2010–1416.3%29.2%29.6%
2015–1913.7%31.9%32.1%
2020–2411.6%35.5%35.6%
Change−0.3 pts+8.0 pts+7.2 pts
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College degrees are relatively uncommon in Hartly: 11.6% 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 Hartly

High school graduates, % of adults 25+
PeriodHartlyDelawareU.S.
2006–1073.9%87.2%84.9%
2010–1480.4%88.1%86.1%
2015–1982.0%90.0%87.7%
2020–2482.9%91.5%89.3%
Change+9.0 pts+4.4 pts+4.3 pts
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About one in six adults in Hartly never finished high school, well above the national share: only 82.9% have a diploma or equivalent, against 89.3% 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 Hartly

Unemployment, % of the labor force
PeriodHartlyDelawareU.S.
2006–105.9%7.2%8.1%
2010–1412.2%8.5%9.4%
2015–195.1%5.4%5.6%
2020–249.1%5.1%5.4%
Change+3.2 pts−2.1 pts−2.7 pts
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Finding work has been harder in Hartly: 9.1% of the labor force was out of work and looking, well above the national rate of 5.4%. 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).

Hartly compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Hartly2.6440.212.6%22.0%3.1%1989$1,29911.6%82.9%9.1%
Hazlettville2.3445.011.1%20.7%3.4%1996$1,15510.3%75.4%2.5%
Marydel2.3046.213.0%15.3%2.3%1998$1,1725.9%76.9%3.5%
Seeneytown3.2040.37.8%33.7%20.8%1985$1,18618.4%80.4%16.5%
Downs Chapel2.8538.110.5%20.3%5.9%1995$1,32715.7%87.8%8.3%
Marydel3.1040.721.6%14.7%10.1%1981$1,93413.0%78.2%4.0%
Kenton2.7639.09.6%8.6%2.1%2000$1,38518.6%94.3%5.0%
Cheswold2.7644.019.1%13.4%13.0%2005$93321.2%85.9%6.0%
Camden2.8639.014.0%17.9%6.6%1994$1,48636.0%92.5%3.5%
Sandtown2.5141.54.3%11.3%9.4%1988$1,01919.0%89.9%0.6%
Wyoming2.3237.09.4%24.1%3.6%1977$1,60237.3%93.8%9.3%

All figures 2020–24.

Cities with similar populations: Owingsville, KY · Burnham, IL · Burnettown, SC · Parsons, TN · Gouldsboro, PA · Grafton, ND · Granby, CO · Grand Ridge, FL · Bunker Hill, IN · Grangeville, ID

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 Hartly. 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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