33455 ZIP Code — Hobe Sound, FL

Martin County, Florida

ZIP code 33455 is located in Hobe Sound, Florida, within Martin County. It covers approximately 56.58 square miles and serves a population of 20,936 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 772.

About ZIP code 33455

The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $365,000. Owner-occupancy is high at 84%, well above the national average.

The gap between median ($72,735) and mean household income suggests income inequality — a small number of higher earners pull the average up. 51% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with professional and management as the leading industry. The average commute of 27 minutes is near the national average.

Educational attainment is near the national average, with 35% of residents holding a bachelor's degree or higher.

Notable community characteristics include a notable veteran presence at 11% of civilians, above the national average of 7%.

Overall, ZIP code 33455 reflects a community defined by a strong veteran community, high homeownership, and a significant Social Security-dependent population.

20,936

population

56.58

sq mi land

Standard

ZIP type

Eastern (ET)

timezone

33455 ZIP code map

Cities in ZIP code 33455

Below are the cities the US Postal Service accepts for ZIP code 33455. Using any city not on this list may result in mail delivery delays.

City	Status
Hobe Sound	Acceptable
Hobe Sound	Preferred

Nearby ZIP codes

34997 Stuart (5 mi) 33469 Jupiter (6.9 mi) 33478 Jupiter (8.5 mi) 33458 Jupiter (9.2 mi) 34990 Palm City (9.6 mi) 34996 Stuart (9.8 mi) 34994 Stuart (10.8 mi) 33477 Jupiter (11.9 mi) 33418 Palm Beach Gardens (14.8 mi) 33410 Palm Beach Gardens (16.1 mi) 34984 Port Saint Lucie (16.4 mi) 34984 Port Saint Lucie (16.4 mi)

Demographics updated 05/2026

Population
Total population	20,936
Population density	370 / sq mi
State FIPS	12
County FIPS	085

Geography
Land area	56.58 sq mi
Water area	7.25 sq mi
Latitude	27.0679
Longitude	-80.1664
Timezone	Eastern (ET)
Area code	772

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	42.0%	39.2%	43.4%
$50k – $100k	26.9%	29.2%	30.8%
$100k – $200k	19.6%	22.0%	19.3%
Over $200k	11.5%	9.5%	6.4%

Demographics & statistics

20,936

Population

370

People per sq mi

57.8

Median age

$72,735

Median household income

$55,582

Per capita income

$365,000

Median home value

$1,196

Median monthly rent

84.4%

Home ownership

12.0%

Poverty rate

5.3%

Unemployment

10,114

Housing units

34.6%

Bachelor's or higher

Age distribution

Male Female

473

Under 5

470

522

5–9

519

291

10–14

289

264

15–19

263

449

20–24

446

778

25–34

775

1,000

35–44

996

882

45–54

877

955

55–59

950

990

60–64

986

1,852

65–74

1,843

1,416

75–84

1,408

623

85+

619

← Male

Female →

Age summary

Group	Count	%
Under 18	2,877	13.7%
18 and over	18,059	86.3%
65 and over	7,761	37.1%
Median age	57.8 years

Race & ethnicity

White 86.6%

Two or more races 5.2%

Hispanic or Latino 4.1%

Black or African American 3.1%

Asian 0.6%

Other race 0.4%

American Indian / Alaska Native 0.1%

Group	Count	%
White	18,905	86.6%
Two or more races	1,127	5.2%
Hispanic or Latino	884	4.1%
Black or African American	678	3.1%
Asian	129	0.6%
Other race	80	0.4%
American Indian / Alaska Native	14	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	42.0%	39.2%	43.4%
$50k – $100k	26.9%	29.2%	30.8%
$100k – $200k	19.6%	22.0%	19.3%
Over $200k	11.5%	9.5%	6.4%

Under $10k 5.6%

$10k–$15k 1.9%

$15k–$25k 7.9%

$25k–$35k 10.3%

$35k–$50k 9.6%

$50k–$75k 16.2%

$75k–$100k 13.7%

$100k–$150k 15.9%

$150k–$200k 7.9%

$200k+ 11.1%

Range	% of households
Under $10k	5.6%
$10k–$15k	1.9%
$15k–$25k	7.9%
$25k–$35k	10.3%
$35k–$50k	9.6%
$50k–$75k	16.2%
$75k–$100k	13.7%
$100k–$150k	15.9%
$150k–$200k	7.9%
$200k+	11.1%
Median income	$72,735

Housing

Home values

Under $50k 3.4%

$50k–$100k 7.9%

$100k–$150k 4.2%

$150k–$200k 8.7%

$200k–$300k 13.7%

$300k–$500k 33.2%

$500k–$1M 20.1%

$1M+ 8.9%

Housing overview

Metric	Value
Median home value	$365,000
Median rent / month	$1,196
Owner occupied	84.4%
Renter occupied	15.6%
Vacant	18.7%
Single-family detached	55.3%
Large apartment buildings	0.5%
Mobile homes	19.0%
Median rooms	5.4
Avg household size (owned)	2.14

Year built

Era	%
2020 or later	0.0%
2010–2019	3.8%
2000–2009	12.0%
1990–1999	19.0%
1980–1989	36.6%
1970–1979	17.2%
1960–1969	5.8%
1950–1959	4.1%
1940–1949	0.3%
1939 or earlier	1.2%

Bedrooms

Size	% of units
No bedroom (studio)	0.5%
1 bedroom	5.4%
2 bedrooms	45.9%
3 bedrooms	36.1%
4 bedrooms	10.1%
5+ bedrooms	2.1%

Vehicles per household

Vehicles	% of households
No vehicle	4.4%
1 vehicle	41.2%
2 vehicles	41.7%
3 or more	12.8%

Heating fuel

Fuel type	%
Utility gas	1.5%
Electricity	94.8%
Propane / LP gas	1.8%
Solar	0.2%
No fuel used	1.5%

Households & families

Household type	Count	%
Married-couple family	4,691	49.8%
Cohabiting couple	581	6.2%
Male householder, no spouse	1,848	19.6%
Female householder, no spouse	2,291	24.3%
Households with children under 18	1,435	15.2%
Households with seniors (65+)	5,104	54.2%
Average household size	2.17

Marital status

Status	Male	Female
Never married	28.0%	17.5%
Married	53.7%	53.0%
Separated	0.8%	0.6%
Widowed	4.9%	15.6%
Divorced	12.6%	13.3%

Education

Less than 9th grade 1.8%

Some HS, no diploma 5.3%

HS graduate 26.3%

Some college, no degree 23.9%

Associate's degree 8.1%

Bachelor's degree 23.7%

Graduate / professional 10.9%

Metric	%
HS diploma or higher	92.9%
Bachelor's or higher	34.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	206	8.1%
Kindergarten	393	15.5%
Elementary school	974	38.3%
High school	388	15.3%
College / grad school	579	22.8%

Employment

Industry of employment

Professional & management 17.3%

Education & healthcare 15.1%

Construction 14.7%

Retail trade 10.6%

Arts, food & hospitality 10.1%

Other services 8.3%

Finance & real estate 6.9%

Transportation & utilities 4.5%

Manufacturing 3.2%

Public administration 3.0%

Agriculture & mining 2.5%

Wholesale trade 2.0%

Information 1.6%

Occupation

Category	%
Management, business & arts	37.4%
Service	20.2%
Sales & office	24.5%
Natural resources & construction	11.9%
Production & transportation	6.1%

Employment type

Type	%
Private sector	84.9%
Government	5.4%
Self-employed	9.4%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	69.2%
Carpool	7.4%
Public transit	0.4%
Walk	4.0%
Work from home	16.3%
Other means	2.7%
Avg commute (minutes)	27.0

Poverty

All people 12.0%

Under 18 years 16.4%

18 and over 11.2%

Married-couple families 5.4%

Female-led households 26.2%

Income support

Source	% of households
Social Security	51.1%
Retirement income	35.1%
Supplemental Security	3.5%
Cash public assistance	0.8%
Food stamps / SNAP	4.3%

Health indicators

Condition	%
Obesity	27.6%
High blood pressure	39.5%
High cholesterol	39.2%
Diabetes	13.1%
Heart disease	10.4%
Stroke	4.7%
Asthma	8.4%
Arthritis	33.5%
Kidney disease	4.3%
Pulmonary disease	10.6%
Cancer	10.8%

Behavior / access	%
Smoking	15.7%
Binge drinking	12.2%
No physical activity	25.2%
Less than 7 hrs sleep	31.7%
Depression	16.5%
Fair or poor health	17.4%
Poor mental health	12.6%
Poor physical health	13.0%
No health insurance	17.1%
Visited doctor (checkup)	78.7%
Visited dentist	65.4%
Cholesterol screening	94.1%
Teeth loss	13.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	2,055	11.4%

Disability	%
Any disability	15.3%
Under 18	3.3%
18–64 years	10.1%
65 and over	26.8%

Health insurance coverage

Type	%
Private insurance	69.6%
Public insurance	46.3%
No insurance	9.0%
Uninsured under 19	7.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	19,993	95.5%
Spanish	728	3.6%
Other Indo-European	561	2.8%
Asian & Pacific Islander	167	0.8%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	19,297	92.2%
Born in same state	19,080	91.1%
Born in different state	6,098	29.1%
Foreign born	217	1.0%
Naturalized citizen	1,639	7.8%
Not a US citizen	916	55.9%

Ancestry

Ancestry	Count	%
Italian	3,687	17.6%
French	2,570	12.3%
Arab	1,119	5.3%
English	351	1.7%
German	343	1.6%

Ancestry	Count	%
Polish	283	1.4%
Irish	137	0.7%
Norwegian	61	0.3%
Dutch	45	0.2%

Technology access

Metric	% of households
Computer access	45.0%
Internet access	96.0%

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

Frequently asked questions about ZIP code 33455

What city is ZIP code 33455 in?

ZIP code 33455 is primarily assigned to Hobe Sound, Florida.

What county is ZIP code 33455 in?

ZIP code 33455 falls within Martin County, Florida.

Does ZIP code 33455 have an older population?

37% of residents in ZIP code 33455 are 65 or older, above the national average of ~17%.

Does ZIP code 33455 have a large retiree population?

51% of households in ZIP code 33455 receive Social Security income, suggesting a significant retiree or disability population.

Is ZIP code 33455 mostly owner-occupied?

84% of occupied units in ZIP code 33455 are owner-occupied, well above the national average.

Does ZIP code 33455 have a large veteran population?

11% of civilians in ZIP code 33455 are veterans, above the national average of ~7%.

What timezone is ZIP code 33455 in?

ZIP code 33455 observes the EST timezone.