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US ZIP Code Profile

ZIP Code 34997
Stuart, Florida

ZIP code 34997 is in Stuart, located in Martin County, Florida, within the Port St. Lucie metro area. Its 2020 Census population was 44,000. The estimated median adjusted gross income per tax return is $54,167, and about 10% of filers report $200,000 or more.

2020 Population
44,000
Census ZCTA
County
Martin
FIPS 12085
Median income (est.)
$54,167
IRS SOI 2022
Land Area
98.289 mi²
+ 5.989 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityStuart, FL
CountyMartin County (FIPS 12085)
StateFlorida (FIPS 12)
Metro Area (MSA)Port St. Lucie, FL Metro Area (38940)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates27.055637, -80.270195
Land / Water Area98.289 mi² land · 5.989 mi² water

02Income & Economics

Distribution of the 23,000 individual tax returns filed in 34997 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
26.0%
$25K–$50K
21.5%
$50K–$75K
14.6%
$75K–$100K
9.8%
$100K–$200K
18.3%
$200K+
9.8%
The $200,000+ bracket accounts for 51% of 34997's total adjusted gross income, from 10% of returns — a concentration that drives the gap between the median ($54,167) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 34997's IRS income metrics, 2020–2022.

Median income (2021→2022)
$54,167
▲ 6.0%
Filers earning $200K+
9.8%
▲ 0.5 pt
Total filers
23,000
▲ 3.2%
GET /zipc/v2/zipcodes/34997/soi?year=… $46K 2020 $51K 2021 $54K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 34997 ZCTA.

2000
33,159
 
2010
40,405
▲ +21.9%
2020
44,000
▲ +8.9%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number118745
City AliasesStuart

06Frequently Asked Questions

What county is ZIP code 34997 in?

ZIP code 34997 is in Martin County, Florida (county FIPS code 12085).

What city is ZIP code 34997?

The primary USPS city for 34997 is Stuart, FL.

What metro area (MSA) is 34997 in?

34997 is part of the Port St. Lucie, FL Metro Area (MSA code 38940).

What is the population of ZIP code 34997?

The 2020 Census population of 34997 was 44,000 residents.

What is the median income in ZIP code 34997?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 34997 is about $54,167, with around 10% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.