Herlong, Jacksonville, FL Demographics

Population 3,291 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Herlong, Jacksonville, FL map of median age by neighborhood
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Population and households in Herlong

Household size in Herlong

Household size, people per household
PeriodHerlongJacksonville areaFloridaU.S.
2006–102.642.632.632.68
2010–142.672.682.732.73
2015–193.522.662.752.71
2020–242.542.582.632.65
Change−0.10−0.05+0.00−0.03
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The average household in Herlong has 2.54 people, a bit under the U.S. average of 2.65. The picture is much the same across the Jacksonville area. Since 2006–10, household size has dropped from 2.64, but in a place this small, survey estimates can swing a lot from one release to the next.

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 Herlong

Median age, years
PeriodHerlongJacksonville areaFloridaU.S.
2006–1034.837.440.837.7
2010–1437.238.842.038.6
2015–1933.039.543.039.6
2020–2435.140.443.540.1
Change+0.3+3.1+2.7+2.3
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Herlong is young: half of its residents are under 35.1, compared with a national median of 40.1. The population tilts toward young adults, many of them living alone or as couples.

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 Herlong

Single-parent households, % of households
PeriodHerlongJacksonville areaFloridaU.S.
2006–107.0%12.2%12.4%12.3%
2010–148.2%12.2%12.2%12.3%
2015–1913.1%12.0%11.5%11.6%
2020–2428.5%11.7%11.4%11.6%
Change+21.5 pts−0.4 pts−1.0 pts−0.6 pts
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Single-parent households are common in Herlong: 28.5% of all households, against 11.6% nationally. Of Jacksonville's 108 neighborhoods, only five have a higher share of single-parent households.

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 Herlong

Renters in Herlong

Renters, % of occupied homes
PeriodHerlongJacksonville areaFloridaU.S.
2006–1023.0%31.8%30.3%33.3%
2010–1418.7%34.2%33.9%35.6%
2015–1931.2%35.5%34.6%36.0%
2020–2419.5%33.5%32.4%34.8%
Change−3.4 pts+1.7 pts+2.1 pts+1.5 pts
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Only 19.5% of households in Herlong rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. Among homeowners, 36.7% have no mortgage at all, below the national share of 39.8%. Herlong has a lower share of renters than at least four in five Jacksonville neighborhoods.

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 Herlong

Vacant homes, % of all homes
PeriodHerlongJacksonville areaFloridaU.S.
2006–101.1%13.4%17.2%11.4%
2010–1410.1%13.8%17.6%11.4%
2015–191.2%11.8%15.4%11.1%
2020–244.5%9.4%12.5%9.6%
Change+3.3 pts−4.1 pts−4.8 pts−1.8 pts
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Only 4.5% of homes in Herlong are vacant, far below the national rate of 9.6%, which usually means strong demand for housing. Herlong has a lower vacancy rate than at least four in five Jacksonville neighborhoods.

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 Herlong

Age of homes, median year built
PeriodHerlongJacksonville areaFloridaU.S.
2006–101996198519841974
2010–142000198619851975
2015–192001198719861977
2020–241994199219891980
Change−2+7+5+6
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Herlong has newer housing than the country as a whole: the median home was built in 1994, versus 1980 nationally. The picture is much the same across the Jacksonville area.

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 Herlong

Rent, per month
PeriodHerlongJacksonville areaFloridaU.S.
2006–10$926$1,041$1,092$965
2010–14$1,163$1,106$1,123$1,040
2015–19$1,040$1,251$1,323$1,213
2020–24$1,424$1,750$1,816$1,571
Change+$498+$709+$724+$606
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Rent in Herlong runs $1,424 a month at the median, utilities included, below the U.S. median of $1,571. The typical renter here spends 27.5% of household income on rent, just 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 Herlong

Bachelor's degrees in Herlong

Bachelor's degrees, % of adults 25+
PeriodHerlongJacksonville areaFloridaU.S.
2006–1015.3%26.9%26.4%28.4%
2010–1415.8%28.4%27.0%29.6%
2015–1917.8%31.4%30.0%32.1%
2020–2415.9%36.7%34.6%35.6%
Change+0.6 pts+9.8 pts+8.2 pts+7.2 pts
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Fewer adults in Herlong have a four-year degree than in the country as a whole: 15.9%, against 35.6% nationally. Herlong has a lower share of college graduates than the great majority of Jacksonville neighborhoods.

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 Herlong

High school graduates, % of adults 25+
PeriodHerlongJacksonville areaFloridaU.S.
2006–1089.9%88.5%85.5%84.9%
2010–1486.9%89.6%86.5%86.1%
2015–1987.1%90.9%88.2%87.7%
2020–2482.5%92.2%90.0%89.3%
Change−7.4 pts+3.7 pts+4.4 pts+4.3 pts
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Just over one in six adults in Herlong never finished high school, well above the national share: only 82.5% have a diploma or equivalent, against 89.3% nationally. Herlong has a lower share of high school graduates than at least four in five Jacksonville neighborhoods.

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 Herlong

Unemployment, % of the labor force
PeriodHerlongJacksonville areaFloridaU.S.
2006–107.4%8.2%8.9%8.1%
2010–1410.5%10.7%11.0%9.4%
2015–197.5%5.7%5.7%5.6%
2020–243.5%4.2%4.8%5.4%
Change−3.9 pts−4.0 pts−4.1 pts−2.7 pts
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Unemployment in Herlong runs below the national rate: 3.5% of the labor force was out of work and looking, against 5.4% nationally. 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).

Herlong compared with nearby neighborhoods

NeighborhoodHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Herlong2.5435.128.5%19.5%4.5%1994$1,42415.9%82.5%3.5%
Jacksonville Heights West2.6132.823.1%59.2%10.1%2004$1,68712.4%81.0%5.2%
Jacksonville Heights2.5138.917.8%42.1%9.4%1988$1,19515.7%85.5%11.3%
Normandy Manor2.6438.820.0%23.1%4.9%1983$1,83116.1%89.6%5.5%
Jacksonville Heights South2.9641.26.1%16.7%5.4%2004$2,10224.2%88.8%16.5%
Normandy Estates2.8637.68.5%17.4%5.2%1994$1,57924.6%88.5%7.6%
Cedar Hills2.5639.017.8%32.4%8.1%1965$1,26117.7%90.1%6.2%
Crystal Springs2.9441.67.7%14.0%8.9%2000$1,99326.8%91.7%4.0%
Hyde Park2.4636.421.7%62.5%12.5%1976$1,39913.7%88.3%9.0%
Rolling Hills2.7340.615.9%29.6%8.4%1972$1,67423.8%88.2%5.2%
McGirts Creek2.9134.118.0%23.9%6.8%1994$1,70029.6%88.7%6.2%

All figures 2020–24.

Neighborhoods with similar populations: Lasell Village, Auburndale, MA · Rosedale, Camden, NJ · Rockridge, Oakland, CA · Rio Lindo, Oxnard, CA · Residence Park, Dayton, OH · Reagan, San Angelo, TX · Randall Hills, North Aurora, IL · Pill Hill, Chicago, IL · Park Forest, Kansas City, MO · Northeast Village, West Sacramento, CA

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 Herlong. 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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