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ZipNumbers

Martin County · Florida

ZIP code 33438

Population, income, housing costs and the sales tax rate charged on purchases inside ZIP 33438 — Census 2019-2023 ACS 5-year, no modelled estimates.
Population
439

ZCTA residents

Median income

Household, past 12 months

Median home
$87,100

Owner-occupied value

Sales tax
6%

Florida state rate

Quick answer

ZIP 33438 sits in Martin County, Florida and is home to 439 people. Median household income is , the median home is worth $87,100 and median gross rent is $1,275. 56.5% of households own their home, and purchases are taxed at 6% (Florida state rate).

County
Martin County

FIPS 12085

State
Florida (FL)

1,013 ZIPs covered

Area codes
Not published

No NANPA match for this ZIP

Metro area
Outside covered metros

Rate jurisdiction used for tax

The numbers for 33438

American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.

Population
439ZIP 33438 residents
Median household income
Past 12 months, inflation adjusted
Median home value
$87,100Owner-occupied units
Median gross rent
$1,275Rent plus utilities, monthly
Median age
37.8 yrsAll residents
Homeownership rate
56.5%Owner-occupied households

Sales tax in 33438

What a purchase inside this ZIP costs at checkout.

Rate applied
6%State base rate only
Tax on $100
$6Rounded to the dollar
Tax on $1,000
$60Before any exemptions

Florida levies 6% statewide, and counties, cities and special districts inside this ZIP can add their own local rate on top. Check the county page for the local component before you quote a price.

Affordability in this ZIP

Derived from the Census medians above — indicative, not an offer.

Rent burden
Median rent ÷ median income
Price-to-income
Home value ÷ household income
Est. mortgage
$452/mo20% down, 30-yr at 6.75%
Poverty rate
17.1%Residents below poverty line

A rent burden above 30% is the federal threshold for cost-burdened households, and a price-to-income multiple above 4× is generally considered a stretched housing market. The mortgage figure is principal and interest only — taxes, insurance and HOA dues are extra.

How 33438 compares

ZIP 33438 against the median ZIP in Martin County and across Florida.

MeasureZIP 33438County medianState medianvs state
Median household income$74,927$69,820
Median home value$87,100$378,500$295,700-71%
Median gross rent$1,275$1,518$1,494-15%
Population43918,31818,904-98%

Medians are computed across the 9 ZIP areas in Martin County and the 1013 ZIP areas in Florida.

Statewide rank

Where this ZIP places among all 1013 Florida ZIP areas.

Income

Not published

Home value

above 1% of 935 state ZIPs

#925
Population

larger than 7% of 1,013 state ZIPs

#940

Nearby ZIP codes

Other ZIP codes filed under Martin County.

ZIP 33438 questions

Common questions about this ZIP code.

Where is ZIP code 33438?
ZIP 33438 lies mostly in Martin County, Florida. County assignment follows the largest share of land area, so a ZIP straddling a county line is filed under its dominant county.
What sales tax do I pay in 33438?
Florida charges 6% statewide, plus any county, city or district rate that applies locally.
Is 33438 expensive to live in?
Median rent runs $1,275 a month, and the median home is worth $87,100-71% against the typical Florida ZIP.
Is a ZCTA the same as a postal ZIP code?
Not exactly. The Census builds ZIP Code Tabulation Areas from the ZIP codes of addresses inside each census block, so a ZCTA can differ slightly from the USPS delivery route of the same number, and PO-box-only ZIPs have no ZCTA at all.

Related pages for this area.

Sources & transparency

Every figure on this page is a published estimate for ZIP Code Tabulation Area 33438, except the affordability ratios and mortgage estimate, which we derive from those medians and label as estimates.

Last reviewed December 2024. Figures are published for reference and can change; verify with the source agency before filing or contracting. How we build and check this data.