ZIP Code Tabulation Area · Florida

ZIP Code 34990: Martin County, FL

ZIP Code 34990 (Martin County, Florida) has an estimated 30,592 residents in 12,082 households. The median household income is $129,560, the median home value is $592,400 and the median gross rent is $2,015/mo. Figures are U.S. Census Bureau American Community Survey 2020–2024 5-year estimates for the matching ZIP Code Tabulation Area.

American Community Survey 2020–2024 5-year estimates · Updated Oct 26, 2026

Total population

30,592

Margin of error ±1,536

Median household income

$129,560

Margin of error ±$15,931

Median home value

$592,400

Margin of error ±$29,818

Median gross rent

$2,015/mo

Margin of error ±$252

Median age

52.2 yrs

Margin of error ±2.4 yrs

Mean travel time to work

31.3 min

Margin of error ±3.9 min

How ZIP 34990 compares with Florida and the U.S.

State and national figures are the Census Bureau's own estimates for those areas from the same ACS release, not averages of ZIP codes.

Median age

ZIP 3499052.2 yrsFlorida42.6 yrsUnited States38.9 yrs

Median household income

ZIP 34990$129,560Florida$74,568United States$80,734

Per capita income

ZIP 34990$68,503Florida$42,609United States$44,673

Poverty rate

ZIP 349905.6%Florida12.6%United States12.5%

Unemployment rate

ZIP 349904.3%Florida4.8%United States5.2%

Bachelor's degree or higher

ZIP 3499047.7%Florida34.1%United States35.7%

Median home value

ZIP 34990$592,400Florida$359,000United States$332,700

Median gross rent

ZIP 34990$2,015/moFlorida$1,669/moUnited States$1,413/mo

Owner-occupied homes

ZIP 3499090.8%Florida67.6%United States65.2%

Mean travel time to work

ZIP 3499031.3 minFlorida28.0 minUnited States26.4 min

Worked from home

ZIP 3499024.9%Florida15.7%United States15.1%

All figures for ZIP 34990

Each estimate has a 90% margin of error: the true value is likely within that range. * marks estimates with a large margin of error (a coefficient of variation above 30%, or ±10 percentage points or more for rates).

ZIP 34990 — ACS 2020–2024 5-year estimates
Measure	ZIP 34990	Margin of error	Florida	United States
Total population	30,592	±1,536	22,416,077	334,922,499
Median age	52.2 yrs	±2.4 yrs	42.6 yrs	38.9 yrs
Households	12,082	±662	8,752,810	129,227,496
Median household income	$129,560	±$15,931	$74,568	$80,734
Per capita income	$68,503	±$5,046	$42,609	$44,673
Poverty rate	5.6%	±1.7 pts	12.6%	12.5%
Unemployment rate	4.3%	±2.1 pts	4.8%	5.2%
Bachelor's degree or higher	47.7%	±2.9 pts	34.1%	35.7%
Median home value	$592,400	±$29,818	$359,000	$332,700
Median gross rent	$2,015/mo	±$252	$1,669/mo	$1,413/mo
Owner-occupied homes	90.8%	±2.1 pts	67.6%	65.2%
Mean travel time to work	31.3 min	±3.9 min	28.0 min	26.4 min
Worked from home	24.9%	±4.5 pts	15.7%	15.1%

Race and Hispanic or Latino origin

Shares of the total population by the Census Bureau's race and Hispanic or Latino origin categories (table B03002), listed in the Census Bureau's order. People self-identify on the survey.

Population by race and Hispanic or Latino origin, ZIP 34990
Group	ZIP 34990	Florida	United States
White alone, not Hispanic or Latino	82.9%	50.4%	57.4%
Black or African American alone, not Hispanic or Latino	0.6%	14.6%	11.9%
American Indian and Alaska Native alone, not Hispanic or Latino	0.0%	0.1%	0.5%
Asian alone, not Hispanic or Latino	1.8%	2.9%	5.9%
Native Hawaiian and Other Pacific Islander alone, not Hispanic or Latino	0.0%	0.1%	0.2%
Some other race alone, not Hispanic or Latino	0.6%	0.7%	0.6%
Two or more races, not Hispanic or Latino	3.8%	3.8%	4.3%
Hispanic or Latino (of any race)	10.3%	27.4%	19.3%

Where ZIP 34990 is

State: Florida
Main county: Martin County— also overlaps St. Lucie County
Largest overlapping place: Palm City (13% of the ZIP's land area)
Land area: 103.04 sq mi· about 297 people per sq mi

County and place names come from the Census Bureau's 2020 ZCTA relationship files. A ZIP code's mailing city, set by the U.S. Postal Service, can differ from these names.

Other ZIP codes in Martin County

33438 Martin County, FL 33455 Martin County, FL 33469 Martin County, FL 34956 Martin County, FL 34957 Jensen Beach, FL 34994 Stuart, FL 34996 Martin County, FL 34997 Martin County, FL

See every ZIP code in Florida, or compare ZIP 34990 with another ZIP code.

Census figures describe residents as a group and cannot tell you about any one home or street. For a specific address, check local government and housing records.

About ZIP codes and ZCTAs: the Census Bureau publishes statistics for ZIP Code Tabulation Areas, which approximate USPS ZIP code delivery areas. Learn how they differ.

Sources

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, detailed tables B01003, B01002, B11001, B19013, B19301, B17001, B23025, B15003, B25077, B25064, B25003, B08013, B08303, B08301, B03002 — snapshot Oct 26, 2026.
U.S. Census Bureau, 2020 ZCTA5 relationship files (county and place).
Data: U.S. Census Bureau, American Community Survey 5-year estimates (detailed tables) and 2020 Census ZCTA relationship files. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau. These agencies do not endorse OpenZIP.