Coquina Key, St. Petersburg, FL Demographics

Population 2,873 · 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 ↓︎
Coquina Key, St. Petersburg, FL map of median age by neighborhood
Click the map to explore
Younger residents Older residents
Colorblind friendly off

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

Jump to median age ↓︎

Population and households in Coquina Key

Household size in Coquina Key

Household size, people per household
PeriodCoquina KeySt. PetersburgTampa areaFloridaU.S.
2006–102.512.272.492.632.68
2010–142.692.332.562.732.73
2015–192.692.372.592.752.71
2020–242.152.222.552.632.65
Change−0.36−0.05+0.06+0.00−0.03
Show on the map ↑︎

Coquina Key is a place of small households, averaging 2.15 people against 2.65 for the U.S., which points to many singles, couples and roommates and relatively few children. That is in line with the rest of St. Petersburg. Household size has dropped from 2.51 in 2006–10, 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 Coquina Key

Median age, years
PeriodCoquina KeySt. PetersburgTampa areaFloridaU.S.
2006–1041.441.941.240.837.7
2010–1438.142.942.342.038.6
2015–1936.544.243.243.039.6
2020–2443.044.743.143.540.1
Change+1.7+2.7+1.9+2.7+2.3
Show on the map ↑︎

Coquina Key skews older than the country: its median age is 43.0, against 40.1 nationally. Still, the population here is younger than in St. Petersburg overall, where the median age is 44.7.

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 Coquina Key

Single-parent households, % of households
PeriodCoquina KeySt. PetersburgTampa areaFloridaU.S.
2006–1014.9%12.8%12.0%12.4%12.3%
2010–1414.2%12.0%11.9%12.2%12.3%
2015–1916.5%10.5%11.2%11.5%11.6%
2020–2410.8%9.2%10.7%11.4%11.6%
Change−4.1 pts−3.6 pts−1.3 pts−1.0 pts−0.6 pts
Show on the map ↑︎

Single parents head just over one in ten households in Coquina Key (10.8%), close to the national share of 11.6%. Single parents are more common here than in St. Petersburg as a whole (9.2%).

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 Coquina Key

Renters in Coquina Key

Renters, % of occupied homes
PeriodCoquina KeySt. PetersburgTampa areaFloridaU.S.
2006–1022.1%34.3%30.3%30.3%33.3%
2010–1438.6%40.4%34.7%33.9%35.6%
2015–1934.5%38.6%35.1%34.6%36.0%
2020–2427.1%36.2%32.1%32.4%34.8%
Change+4.9 pts+1.9 pts+1.8 pts+2.1 pts+1.5 pts
Show on the map ↑︎

More than a quarter of households in Coquina Key rent their homes (27.1%), below the national share of 34.8%; the rest own. About three in ten owners (30.5%) have paid off their mortgages, below 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 Coquina Key

Vacant homes, % of all homes
PeriodCoquina KeySt. PetersburgTampa areaFloridaU.S.
2006–1024.4%17.6%15.2%17.2%11.4%
2010–1425.3%17.5%15.4%17.6%11.4%
2015–1916.1%20.1%13.4%15.4%11.1%
2020–2422.7%15.9%11.0%12.5%9.6%
Change−1.7 pts−1.8 pts−4.2 pts−4.8 pts−1.8 pts
Show on the map ↑︎

Vacant homes make up 22.7% of the housing in Coquina Key, 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. Coquina Key has a higher vacancy rate than at least four in five St. Petersburg 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 Coquina Key

Age of homes, median year built
PeriodCoquina KeySt. PetersburgTampa areaFloridaU.S.
2006–1019681964198219841974
2010–1419711966198319851975
2015–1919681966198419861977
2020–2419721968198819891980
Change+3+4+5+5+6
Show on the map ↑︎

Housing in Coquina Key leans older: the median home dates to 1972, against 1980 nationally. St. Petersburg as a whole looks much the same. Compared with other St. Petersburg neighborhoods, though, Coquina Key has newer homes than most.

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 Coquina Key

Rent, per month
PeriodCoquina KeySt. PetersburgTampa areaFloridaU.S.
2006–10$914$966$1,036$1,092$965
2010–14$1,221$1,027$1,069$1,123$1,040
2015–19$1,313$1,212$1,244$1,323$1,213
2020–24$1,735$1,774$1,767$1,816$1,571
Change+$822+$808+$731+$724+$606
Show on the map ↑︎

A typical rental in Coquina Key costs $1,735 a month with utilities, above the national median of $1,571. St. Petersburg as a whole looks much the same. The typical renter here spends 22.9% of household income on rent, comfortably 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 Coquina Key

Bachelor's degrees in Coquina Key

Bachelor's degrees, % of adults 25+
PeriodCoquina KeySt. PetersburgTampa areaFloridaU.S.
2006–1026.4%28.3%26.6%26.4%28.4%
2010–1421.6%29.8%27.1%27.0%29.6%
2015–1932.8%35.3%30.4%30.0%32.1%
2020–2438.7%42.4%35.2%34.6%35.6%
Change+12.2 pts+14.1 pts+8.6 pts+8.2 pts+7.2 pts
Show on the map ↑︎

College degrees are a bit more common in Coquina Key than nationally: 38.7% of adults 25 and older have a bachelor's or higher, against 35.6%. Even so, the share is lower than in St. Petersburg as a whole (42.4%).

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 Coquina Key

High school graduates, % of adults 25+
PeriodCoquina KeySt. PetersburgTampa areaFloridaU.S.
2006–1090.5%87.0%86.7%85.5%84.9%
2010–1491.3%88.2%87.9%86.5%86.1%
2015–1993.8%91.0%89.4%88.2%87.7%
2020–2494.3%93.4%90.9%90.0%89.3%
Change+3.7 pts+6.4 pts+4.2 pts+4.4 pts+4.3 pts
Show on the map ↑︎

High school completion in Coquina Key is above the national rate: 94.3% of adults have a diploma or equivalent, against 89.3%. The picture is much the same across St. Petersburg.

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 Coquina Key

Unemployment, % of the labor force
PeriodCoquina KeySt. PetersburgTampa areaFloridaU.S.
2006–109.4%8.1%8.7%8.9%8.1%
2010–1417.5%10.2%10.6%11.0%9.4%
2015–191.9%5.5%5.7%5.7%5.6%
2020–245.3%4.9%4.7%4.8%5.4%
Change−4.1 pts−3.2 pts−4.1 pts−4.1 pts−2.7 pts
Show on the map ↑︎

At 5.3%, unemployment in Coquina Key is close to the national rate of 5.4%. 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).

Coquina Key compared with nearby neighborhoods

NeighborhoodHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Coquina Key2.1543.010.8%27.1%22.7%1972$1,73538.7%94.3%5.3%
Pinellas Point2.3149.610.3%37.4%11.4%1970$1,69242.8%95.9%6.4%
Melrose Mercy2.9738.915.0%48.0%38.3%1960$1,80029.8%81.7%1.9%
Highland Oaks2.5738.722.7%23.8%17.1%1960$1,65325.6%91.1%3.0%
Downtown St Petersburg1.4249.51.4%70.7%20.6%1997$1,86964.8%96.7%2.9%
Methodist Town1.5351.74.8%86.0%23.4%1996$1,67350.0%93.4%8.4%
Historic Uptown1.9140.23.2%61.9%21.1%1958$1,51551.9%95.2%3.0%
Historic Old Northeast1.8752.92.8%47.5%15.4%1949$1,58567.9%97.3%1.9%
Childs Park3.1435.830.3%41.2%29.1%1960$2,12918.2%89.8%13.7%
Westminster Heights2.6141.917.1%24.1%19.4%1957$1,48330.7%91.1%14.3%
Central Oak Park2.1043.310.6%29.7%13.2%1959$1,51937.6%94.1%5.8%

All figures 2020–24.

Neighborhoods with similar populations: Downtown Grand Forks, Grand Forks, ND · Urbanizacion Las Colinas, Dorado, PR · Elton Hills, Rochester, MN · Edgewood, Michigan City, IN · Westbury, Lehi, UT · Darkesville, Inwood, WV · West Edgewood, Indianapolis, IN · Windham, Coral Springs, FL · Morningside, Pittsburgh, PA · Fairview, Charlotte, NC

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 Coquina Key. 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.