33131, FL Demographics

Population 23,190 · Census ACS 2020–24

Choose a measure to map it.Tap a measure to map it. Swipe the row for more. Arrows show the change since 2006–10.

Median age by neighborhoodHistory and comparison ↓︎
33131, FL map of median age by neighborhood
Click the map to explore
Younger residents Older residents
Colorblind friendly off

More maps of ZIP 33131: Best Neighborhoods · Walk Grade · Household income · Home prices · Race · Politics · Traffic noise · Internet

Jump to median age ↓︎

Population and households in ZIP 33131

Household size in ZIP 33131

Household size, people per household
PeriodZIP 33131Miami areaFloridaU.S.
2006–101.702.802.632.68
2010–141.922.952.732.73
2015–191.802.972.752.71
2020–241.772.802.632.65
Change+0.07+0.00+0.00−0.03
Show on the map ↑︎

ZIP 33131 is a place of small households, averaging 1.77 people against 2.65 for the U.S., which points to many singles, couples and roommates and relatively few children. Since 2006–10, household size has crept up from 1.70, even as the national average fell. Only 12 of the 807 Florida ZIP codes with 5,000+ people have smaller households.

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 33131

Median age, years
PeriodZIP 33131Miami areaFloridaU.S.
2006–1032.139.940.837.7
2010–1432.440.942.038.6
2015–1936.241.943.039.6
2020–2437.342.843.540.1
Change+5.2+2.9+2.7+2.3
Show on the map ↑︎

ZIP 33131 is younger than the country as a whole: its median age is 37.3, against 40.1 nationally. Since 2006–10, the median age has climbed from 32.1, as it has nationally. ZIP 33131 is younger than at least four in five Florida ZIP codes.

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 33131

Single-parent households, % of households
PeriodZIP 33131Miami areaFloridaU.S.
2006–109.5%14.3%12.4%12.3%
2010–147.3%14.2%12.2%12.3%
2015–194.5%13.3%11.5%11.6%
2020–243.4%13.2%11.4%11.6%
Change−6.2 pts−1.1 pts−1.0 pts−0.6 pts
Show on the map ↑︎

Single parents head only 3.4% of households in ZIP 33131, well below the national share of 11.6%. The single-parent share is down 6.2 points from 2006–10, a much bigger shift than nationally. Of the 807 Florida ZIP codes with 5,000+ people, only 33 have a lower 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 ZIP 33131

Renters in ZIP 33131

Renters, % of occupied homes
PeriodZIP 33131Miami areaFloridaU.S.
2006–1053.9%34.2%30.3%33.3%
2010–1465.9%37.9%33.9%35.6%
2015–1965.6%40.7%34.6%36.0%
2020–2462.4%39.5%32.4%34.8%
Change+8.5 pts+5.3 pts+2.1 pts+1.5 pts
Show on the map ↑︎

Most households in ZIP 33131 rent: 62.4% 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, 33.0% have no mortgage at all, below the national share of 39.8%. Since 2006–10, the renter share has risen 8.5 points, a much bigger shift than nationally.

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 33131

Vacant homes, % of all homes
PeriodZIP 33131Miami areaFloridaU.S.
2006–1046.5%15.4%17.2%11.4%
2010–1441.1%15.3%17.6%11.4%
2015–1935.8%13.1%15.4%11.1%
2020–2427.5%10.9%12.5%9.6%
Change−19.0 pts−4.5 pts−4.8 pts−1.8 pts
Show on the map ↑︎

Vacant homes make up 27.5% of the housing in ZIP 33131, 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. Since 2006–10, vacancy has fallen 19.0 points, 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 33131

Age of homes, median year built
PeriodZIP 33131Miami areaFloridaU.S.
2006–101999197919841974
2010–141998197919851975
2015–192000198019861977
2020–242004198319891980
Change+5+4+5+6
Show on the map ↑︎

Much of the housing in ZIP 33131 is relatively new: half of its homes were built after 2004, compared with 1980 for the U.S. as a whole. The median year built has moved up from 1999 in 2006–10, a sign of steady new building. Newer construction is concentrated in the northeast, while the southeast has the oldest housing. Only 78 of the 807 Florida ZIP codes with 5,000+ people 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 33131

Rent, per month
PeriodZIP 33131Miami areaFloridaU.S.
2006–10$1,649$1,256$1,092$965
2010–14$1,846$1,306$1,123$1,040
2015–19$2,310$1,586$1,323$1,213
2020–24$3,124$2,112$1,816$1,571
Change+$1,475+$856+$724+$606
Show on the map ↑︎

A typical rental in ZIP 33131 costs $3,124 a month with utilities, well above the national median of $1,571. Rent has climbed $1,475 a month since 2006–10, up 89%, faster than rents rose nationally. Rent takes 27.4% of the typical renter's income, just under the 30% mark often used to define affordable rent. Renters on a budget will find the lowest rents in the north; the highest are in the center.

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 33131

Bachelor's degrees in ZIP 33131

Bachelor's degrees, % of adults 25+
PeriodZIP 33131Miami areaFloridaU.S.
2006–1078.5%29.1%26.4%28.4%
2010–1474.8%29.3%27.0%29.6%
2015–1977.0%32.5%30.0%32.1%
2020–2479.4%37.1%34.6%35.6%
Change+0.9 pts+8.0 pts+8.2 pts+7.2 pts
Show on the map ↑︎

College graduates are unusually common in ZIP 33131: 79.4% of adults 25 and older have a bachelor's degree or higher, against 35.6% nationally. Education tends to track local incomes and the kinds of jobs nearby. The share with a degree has edged up 0.9 points since 2006–10, a smaller shift than nationally. Only two of the 807 Florida ZIP codes with 5,000+ people have a higher share of college graduates.

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 33131

High school graduates, % of adults 25+
PeriodZIP 33131Miami areaFloridaU.S.
2006–1097.4%83.0%85.5%84.9%
2010–1497.9%84.2%86.5%86.1%
2015–1998.2%85.6%88.2%87.7%
2020–2497.9%87.4%90.0%89.3%
Change+0.4 pts+4.4 pts+4.4 pts+4.3 pts
Show on the map ↑︎

Finishing high school is nearly universal in ZIP 33131: 97.9% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%. Of the 807 Florida ZIP codes with 5,000+ people, only 28 have a higher share of high school graduates.

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 33131

Unemployment, % of the labor force
PeriodZIP 33131Miami areaFloridaU.S.
2006–104.0%8.8%8.9%8.1%
2010–144.3%11.3%11.0%9.4%
2015–192.9%5.8%5.7%5.6%
2020–243.2%5.0%4.8%5.4%
Change−0.8 pts−3.8 pts−4.1 pts−2.7 pts
Show on the map ↑︎

Unemployment in ZIP 33131 has been low: just 3.2% of the labor force was out of work and looking, well below the national rate of 5.4%. Unemployment is down 0.8 points from 2006–10, a smaller shift than 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).

ZIP 33131 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 331311.7737.33.4%62.4%27.5%2004$3,12479.4%97.9%3.2%
ZIP 331301.9337.99.8%84.2%14.8%1994$2,07746.5%85.7%3.8%
ZIP 331292.2042.95.3%51.3%14.6%1978$2,27871.1%97.3%2.3%
ZIP 331011.8228.711.4%100.0%24.7%2020$2,38268.1%89.7%13.6%
ZIP 331321.8235.12.7%75.2%20.5%2010$2,69961.7%94.5%4.8%
ZIP 331282.2841.911.6%96.5%6.8%1983$1,48223.3%71.2%8.0%
ZIP 331362.1339.214.3%89.3%10.4%1987$1,52231.6%79.5%10.2%
ZIP 331352.5343.113.9%76.4%8.2%1962$1,46522.2%69.2%4.9%
ZIP 331092.5354.61.9%4.9%43.8%1987$1,38467.5%100.0%0.0%
ZIP 331252.6844.612.8%74.0%5.5%1970$1,58723.4%73.2%3.4%
ZIP 331452.5643.910.3%46.3%7.9%1962$1,84046.7%85.7%3.5%

All figures 2020–24.

Zip codes with similar populations: 84302, UT · 35613, AL · 38024, TN · 38122, TN · 41011, KY · 44236, OH · 80132, CO · 80214, CO · 81004, CO · 84040, UT

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 33131. 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.

No other site shows detail at this level for free. We are able to keep this site free by receiving a small commission from the referring links on this page. Please share or cite this page if you aren’t able to otherwise support our work.