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US ZIP Code Profile

ZIP Code 33774
Largo, Florida

ZIP code 33774 is in Largo, located in Pinellas County, Florida, within the Tampa-St. Petersburg-Clearwater metro area. Its 2020 Census population was 18,145. The estimated median adjusted gross income per tax return is $47,683, and about 6% of filers report $200,000 or more.

2020 Population
18,145
Census ZCTA
County
Pinellas
FIPS 12103
Median income (est.)
$47,683
IRS SOI 2022
Land Area
4.596 mi²
+ 0.384 mi² water

01Location & Geography

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

Primary CityLargo, FL
CountyPinellas County (FIPS 12103)
StateFlorida (FIPS 12)
Metro Area (MSA)Tampa-St. Petersburg-Clearwater, FL Metro Area (45300)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates27.88382, -82.82787
Land / Water Area4.596 mi² land · 0.384 mi² water

02Income & Economics

Distribution of the 8,560 individual tax returns filed in 33774 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
28.3%
$25K–$50K
23.9%
$50K–$75K
15.2%
$75K–$100K
10.1%
$100K–$200K
16.4%
$200K+
6.2%
The $200,000+ bracket accounts for 38% of 33774's total adjusted gross income, from 6% of returns — a concentration that drives the gap between the median ($47,683) 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 33774's IRS income metrics, 2020–2022.

Median income (2021→2022)
$47,683
▲ 6.7%
Filers earning $200K+
6.2%
▲ 0.4 pt
Total filers
8,560
▲ 1.1%
GET /zipc/v2/zipcodes/33774/soi?year=… $41K 2020 $45K 2021 $48K 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 33774 ZCTA.

2000
18,431
 
2010
17,712
▼ -3.9%
2020
18,145
▲ +2.4%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 33774. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 33774

Largo and its immediate neighbors, sorted by distance.

3 mi
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Distance from 33774 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number115085
City AliasesLargo

07Frequently Asked Questions

What county is ZIP code 33774 in?

ZIP code 33774 is in Pinellas County, Florida (county FIPS code 12103).

What city is ZIP code 33774?

The primary USPS city for 33774 is Largo, FL.

What metro area (MSA) is 33774 in?

33774 is part of the Tampa-St. Petersburg-Clearwater, FL Metro Area (MSA code 45300).

What is the population of ZIP code 33774?

The 2020 Census population of 33774 was 18,145 residents.

What is the median income in ZIP code 33774?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 33774 is about $47,683, with around 6% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.