33837, FL Demographics

Population 50,542 · Census ACS 2020–24

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33837, FL map of median age by neighborhood
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Population and households in ZIP 33837

Household size in ZIP 33837

Household size, people per household
PeriodZIP 33837Lakeland areaFloridaU.S.
2006–102.712.642.632.68
2010–142.862.792.732.73
2015–193.132.932.752.71
2020–243.022.802.632.65
Change+0.32+0.16+0.00−0.03
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ZIP 33837 is a place of big households: 3.02 people per home on average, compared with 2.65 nationally. Numbers like that usually point to plenty of families with kids. Household size has climbed from 2.71 in 2006–10, even as the national average fell.

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 33837

Median age, years
PeriodZIP 33837Lakeland areaFloridaU.S.
2006–1042.040.640.837.7
2010–1444.741.442.038.6
2015–1941.941.743.039.6
2020–2437.640.543.540.1
Change−4.4−0.1+2.7+2.3
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ZIP 33837 is a little younger than the country as a whole: its median age is 37.6, against 40.1 nationally. The median age has dropped from 42.0 in 2006–10, even as the national median rose. Residents skew youngest in the southeast and oldest in the center.

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 33837

Single-parent households, % of households
PeriodZIP 33837Lakeland areaFloridaU.S.
2006–108.8%12.7%12.4%12.3%
2010–148.7%13.2%12.2%12.3%
2015–199.3%12.7%11.5%11.6%
2020–2415.7%13.1%11.4%11.6%
Change+6.8 pts+0.5 pts−1.0 pts−0.6 pts
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Single parents head nearly one in six households in ZIP 33837 (15.7%), well above the national share of 11.6%. The single-parent share is up 6.8 points from 2006–10, even as the national share fell. ZIP 33837 has a higher share of single-parent households than the great majority of Florida ZIP codes.

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 33837

Renters in ZIP 33837

Renters, % of occupied homes
PeriodZIP 33837Lakeland areaFloridaU.S.
2006–1021.8%27.9%30.3%33.3%
2010–1425.4%30.4%33.9%35.6%
2015–1922.3%31.1%34.6%36.0%
2020–2421.8%29.5%32.4%34.8%
Change−0.0 pts+1.6 pts+2.1 pts+1.5 pts
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Only 21.8% of households in ZIP 33837 rent their homes, far below the national share of 34.8%, so most residents are owners who tend to stay put. Among homeowners, 28.4% have no mortgage at all, well below the national share of 39.8%. Renting is most common in the west and least common in the south.

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 33837

Vacant homes, % of all homes
PeriodZIP 33837Lakeland areaFloridaU.S.
2006–1026.9%19.0%17.2%11.4%
2010–1431.4%20.9%17.6%11.4%
2015–1928.2%19.3%15.4%11.1%
2020–2417.4%14.4%12.5%9.6%
Change−9.5 pts−4.6 pts−4.8 pts−1.8 pts
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Vacant homes make up 17.4% of the housing in ZIP 33837, 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. Vacancy is down 9.5 points from 2006–10, a much bigger shift than nationally.

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 33837

Age of homes, median year built
PeriodZIP 33837Lakeland areaFloridaU.S.
2006–101996198519841974
2010–141998198619851975
2015–192001198719861977
2020–242009199219891980
Change+13+7+5+6
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Much of the housing in ZIP 33837 is relatively new: half of its homes were built after 2009, compared with 1980 for the U.S. as a whole. The median year built has moved up from 1996 in 2006–10, a sign of steady new building. Of the 807 Florida ZIP codes with 5,000+ people, only 26 have newer homes.

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 33837

Rent, per month
PeriodZIP 33837Lakeland areaFloridaU.S.
2006–10$958$916$1,092$965
2010–14$989$958$1,123$1,040
2015–19$1,358$1,094$1,323$1,213
2020–24$1,717$1,499$1,816$1,571
Change+$759+$583+$724+$606
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The median renter in ZIP 33837 pays $1,717 a month for rent and utilities, above the national median of $1,571. Rent has climbed $759 a month since 2006–10, up 79%, faster than rents rose nationally. The typical renter here spends 31.5% of household income on rent, just over the 30% mark often used to define affordable rent. Rents run highest in the center and lowest in the southeast.

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 33837

Bachelor's degrees in ZIP 33837

Bachelor's degrees, % of adults 25+
PeriodZIP 33837Lakeland areaFloridaU.S.
2006–1016.7%18.2%26.4%28.4%
2010–1418.7%18.8%27.0%29.6%
2015–1925.6%20.2%30.0%32.1%
2020–2426.7%23.4%34.6%35.6%
Change+10.0 pts+5.2 pts+8.2 pts+7.2 pts
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College degrees are less common in ZIP 33837 than nationally: 26.7% of adults 25 and older have a bachelor's or higher, against 35.6%. Even so, the share is higher than in the wider Lakeland area (23.4%). The share with a degree has risen 10.0 points since 2006–10, as it has 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 ZIP 33837

High school graduates, % of adults 25+
PeriodZIP 33837Lakeland areaFloridaU.S.
2006–1078.4%82.1%85.5%84.9%
2010–1483.5%83.3%86.5%86.1%
2015–1988.3%85.0%88.2%87.7%
2020–2490.9%87.7%90.0%89.3%
Change+12.5 pts+5.7 pts+4.4 pts+4.3 pts
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High school completion in ZIP 33837 is a bit above the national rate: 90.9% of adults have a diploma or equivalent, against 89.3%. The share with a diploma is up 12.5 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 33837

Unemployment, % of the labor force
PeriodZIP 33837Lakeland areaFloridaU.S.
2006–1010.1%9.4%8.9%8.1%
2010–1410.1%11.9%11.0%9.4%
2015–195.0%5.9%5.7%5.6%
2020–244.1%4.9%4.8%5.4%
Change−6.1 pts−4.5 pts−4.1 pts−2.7 pts
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Unemployment in ZIP 33837 runs below the national rate: 4.1% of the labor force was out of work and looking, against 5.4% nationally. Since 2006–10, unemployment has fallen 6.1 points, as it has nationally. 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).

ZIP 33837 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 338373.0237.615.7%21.8%17.4%2009$1,71726.7%90.9%4.1%
ZIP 338962.7433.713.2%52.3%29.0%2011$1,91838.4%94.1%5.2%
ZIP 338443.0039.913.9%28.2%15.9%1998$1,31318.4%84.1%4.7%
ZIP 338483.9144.319.7%15.7%29.9%2002$1,96819.2%88.9%2.7%
ZIP 347583.4436.118.4%24.1%13.6%2004$1,95418.7%88.6%5.8%
ZIP 338502.7044.78.6%25.2%14.9%1994$1,58925.7%87.6%4.4%
ZIP 338513.5940.820.2%13.9%14.6%1976$1,31716.2%79.2%0.5%
ZIP 347593.3543.118.2%20.2%14.8%2005$1,94721.9%85.1%6.8%
ZIP 347463.0637.614.7%28.0%21.3%2004$1,86931.3%90.3%4.0%
ZIP 338812.7942.815.1%30.7%16.7%1986$1,46816.5%83.8%6.6%
ZIP 338383.0235.711.5%31.4%12.1%1996$1,73313.8%80.2%2.4%

All figures 2020–24.

Zip codes with similar populations: 46902, IN · 53211, WI · 98001, WA · 84106, UT · 60451, IL · 33460, FL · 29063, SC · 02184, MA · 19154, PA · 10022, NY

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 33837. 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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