33921 ZIP Code — Boca Grande, FL

Lee County, Florida

ZIP code 33921 is located in Boca Grande, Florida, within Lee County. It covers approximately 2.76 square miles and serves a population of 726 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 941/239.

About ZIP code 33921

The housing stock consists of a mix of housing types. Most homes were built in the 1980s, giving the area an established character. Median home value is $2,000,000.

The gap between median ($117,240) and mean household income suggests income inequality — a small number of higher earners pull the average up. 70% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 13 minutes is near the national average. Remote work is prevalent — 39% of workers work from home.

Educational attainment is high — 53% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Health indicators show elevated rates of diabetes (16%) compared to national benchmarks.

Overall, ZIP code 33921 reflects a community defined by a highly educated population, high homeownership, a high rate of remote workers, and a significant Social Security-dependent population.

726
population
2.76
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
33921 ZIP code map
Cities in ZIP code 33921

Below are the cities the US Postal Service accepts for ZIP code 33921. Using any city not on this list may result in mail delivery delays.

City Status
Boca Grande Acceptable
Demographics updated 05/2026
Population
Total population 726
Population density 263 / sq mi
State FIPS 12
County FIPS 071
Geography
Land area 2.76 sq mi
Water area 10.15 sq mi
Latitude 26.6942
Longitude -82.2382
Timezone Eastern (ET)
Area code 941/239
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 37.0% 41.5% 43.4%
$50k – $100k 10.8% 33.0% 30.8%
$100k – $200k 40.6% 19.1% 19.3%
Over $200k 11.5% 6.4% 6.4%

Demographics & statistics

726
Population
263
People per sq mi
67.2
Median age
$117,240
Median household income
$114,964
Per capita income
$2,000,000
Median home value
$0
Median monthly rent
100.0%
Home ownership
16.0%
Poverty rate
0.0%
Unemployment
1,688
Housing units
53.4%
Bachelor's or higher

Age distribution

Male Female
1
10–14
2
2
15–19
2
4
20–24
4
10
25–34
12
17
35–44
21
28
45–54
33
14
55–59
18
75
60–64
92
96
65–74
117
75
75–84
92
5
85+
6
← Male
Female →

Age summary

GroupCount%
Under 1830.4%
18 and over72399.6%
65 and over39153.9%
Median age67.2 years

Race & ethnicity

White 80.7%
Black or African American 13.4%
Hispanic or Latino 2.7%
Two or more races 2.7%
Asian 0.5%
GroupCount%
White60280.7%
Black or African American10013.4%
Hispanic or Latino202.7%
Two or more races202.7%
Asian40.5%

Household income

Income range This ZIP County avg State avg
Under $50k 37.0% 41.5% 43.4%
$50k – $100k 10.8% 33.0% 30.8%
$100k – $200k 40.6% 19.1% 19.3%
Over $200k 11.5% 6.4% 6.4%
Under $10k 15.7%
$15k–$25k 12.7%
$25k–$35k 5.5%
$75k–$100k 4.1%
$100k–$150k 29.0%
$150k–$200k 8.8%
$200k+ 24.0%
Range% of households
Under $10k15.7%
$15k–$25k12.7%
$25k–$35k5.5%
$75k–$100k4.1%
$100k–$150k29.0%
$150k–$200k8.8%
$200k+24.0%
Median income$117,240

Housing

Home values

$500k–$1M 22.4%
$1M+ 77.6%

Housing overview

MetricValue
Median home value$2,000,000
Median rent / month$0
Owner occupied100.0%
Renter occupied0.0%
Vacant78.6%
Single-family detached53.0%
Large apartment buildings8.2%
Mobile homes1.9%
Median rooms4.7
Avg household size (owned)1.60

Year built

Era%
2020 or later0.0%
2010–20196.4%
2000–200915.5%
1990–199923.8%
1980–198927.8%
1970–197915.0%
1960–19693.0%
1950–19591.1%
1940–19490.9%
1939 or earlier6.5%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom4.5%
2 bedrooms19.4%
3 bedrooms57.8%
4 bedrooms15.3%
5+ bedrooms3.0%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle59.9%
2 vehicles40.1%
3 or more0.0%

Heating fuel

Fuel type%
Electricity100.0%

Households & families

Household typeCount%
Married-couple family20155.5%
Cohabiting couple00.0%
Male householder, no spouse00.0%
Female householder, no spouse16144.5%
Households with children under 1800.0%
Households with seniors (65+)26773.8%
Average household size1.60

Marital status

StatusMaleFemale
Never married18.5%9.0%
Married78.2%63.8%
Separated3.4%0.0%
Widowed0.0%27.1%
Divorced0.0%0.0%

Education

Less than 9th grade 0.0%
Some HS, no diploma 3.9%
HS graduate 17.0%
Some college, no degree 18.0%
Associate's degree 7.6%
Bachelor's degree 29.8%
Graduate / professional 23.6%
Metric%
HS diploma or higher96.1%
Bachelor's or higher53.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten00.0%
Elementary school3100.0%
High school00.0%
College / grad school00.0%

Employment

Industry of employment

Education & healthcare 57.7%
Manufacturing 20.6%
Construction 15.5%
Arts, food & hospitality 4.1%
Agriculture & mining 2.1%

Occupation

Category%
Management, business & arts88.1%
Service2.1%
Sales & office7.7%
Natural resources & construction2.1%
Production & transportation0.0%

Employment type

Type%
Private sector100.0%
Government0.0%
Self-employed0.0%
Unpaid family workers0.0%

Commute

Method%
Drive alone43.3%
Carpool2.1%
Public transit0.0%
Walk16.0%
Work from home38.7%
Other means0.0%
Avg commute (minutes)13.3

Poverty

All people 16.0%
Under 18 years 0.0%
18 and over 16.0%
Married-couple families 6.5%
Female-led households 0.0%

Income support

Source% of households
Social Security70.2%
Retirement income35.4%
Supplemental Security0.0%
Cash public assistance0.0%
Food stamps / SNAP0.0%

Health indicators

Condition%
Obesity26.4%
High blood pressure48.9%
High cholesterol45.5%
Diabetes16.0%
Heart disease13.7%
Stroke5.8%
Asthma8.1%
Arthritis40.5%
Kidney disease5.3%
Pulmonary disease12.9%
Cancer13.7%
Behavior / access%
Smoking14.0%
Binge drinking9.2%
No physical activity26.3%
Less than 7 hrs sleep27.1%
Depression16.4%
Fair or poor health19.2%
Poor mental health11.1%
Poor physical health14.3%
No health insurance15.2%
Visited doctor (checkup)83.6%
Visited dentist67.9%
Cholesterol screening96.2%
Teeth loss12.2%

Veterans & disability

VeteransCount%
Civilian veterans182.5%
Disability%
Any disability12.9%
Under 180.0%
18–64 years9.6%
65 and over15.9%

Health insurance coverage

Type%
Private insurance64.6%
Public insurance61.8%
No insurance2.3%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only726100.0%
Spanish314.3%
Other Indo-European314.3%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)63787.7%
Born in same state63787.7%
Born in different state344.7%
Foreign born00.0%
Naturalized citizen8912.3%
Not a US citizen3438.2%

Ancestry

AncestryCount%
Arab23131.8%
Italian15721.6%
AncestryCount%
French14920.5%
English111.5%

Technology access

Metric% of households
Computer access49.9%
Internet access100.0%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 33921

What city is ZIP code 33921 in?

ZIP code 33921 is primarily assigned to Boca Grande, Florida.

What county is ZIP code 33921 in?

ZIP code 33921 falls within Lee County, Florida.

Does ZIP code 33921 have an older population?

54% of residents in ZIP code 33921 are 65 or older, above the national average of ~17%.

Does ZIP code 33921 have a large retiree population?

70% of households in ZIP code 33921 receive Social Security income, suggesting a significant retiree or disability population.

How educated is the population of ZIP code 33921?

53% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the poverty rate in ZIP code 33921?

16% of residents in ZIP code 33921 live below the poverty line, above the national average.

What timezone is ZIP code 33921 in?

ZIP code 33921 observes the EST timezone.

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