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ZIP Code 33040, Florida

ZIP Code 33040 profile, demographic data, and geographic information.

ZCTA5 33040 is a 5-digit ZIP Code area located in Monroe County, Florida. As of official census estimates, it has a reported population of 35,429. The land area covers 17.73 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 35,429 ±976 2020-2024 / Census ACS 5-Year 2024
Median Age 43.8 yrs ±2.2 2020-2024 / Census ACS 5-Year 2024
Total Households 14,574 ±667 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 19,404 ±490
Occupied Housing Units 14,574 ±667
Vacant Housing Units 4,830 ±452
Median Home Value $819,400 ±$46,566
Median Gross Rent $2,167 ±$143
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $86,586 ±$8,797
Per Capita Income $57,545 ±$3,972
Poverty Rate 10% ±2%
Population Below Poverty Level 3,465 ±713
Unemployment Rate 2.7% ±1%
Civilian Labor Force, Employed 19,510 ±927
Broadband Internet Rate 88.6% ±1.4%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 80,908 (2024)
ID: 194473
County Official County Government
Contact: MAYOR
1100 SIMONTON, KEY WEST FL 33040-2763

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-05 KEY WEST, FL
Regular School Nearby PK-08 KEY WEST, FL
Regular School Nearby 09-12 KEY WEST, FL
Alternative School Nearby 08-12 KEY WEST, FL
Alternative School Nearby 06-12 KEY WEST, FL
Regular School Nearby PK-08 KEY WEST, FL
Alternative School Nearby 06-12 KEY WEST, FL
Alternative School Nearby 08-12 KEY WEST, FL
Regular School Nearby 06-12 KEY WEST, FL
Regular School Nearby KG-12 KEY WEST, FL
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 2 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
The College of the Florida Keys
College 11.5 mi away 5901 College Rd, Key West, FL, 33040
3052969081
MAY HILL RUSSELL LIBRARY
Library 7.7 mi away 700 FLEMING STREET, KEY WEST, FL, 33040
(305) 292-3595
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at KEY W WFO, FL US, located 8.4 miles from ZCTA5 33040. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 74.7° 62.9° 68.8° 2.01" —
February 76.5° 64.3° 70.4° 1.96" —
March 78.8° 66.8° 72.8° 1.41" —
April 82.7° 70.9° 76.8° 2.17" —
May 85.6° 74.0° 79.8° 3.71" —
June 88.0° 76.8° 82.4° 4.81" —
July 89.8° 77.8° 83.8° 4.48" —
August 89.7° 78.5° 84.1° 6.13" —
September 88.3° 77.0° 82.7° 8.24" —
October 85.2° 74.6° 79.9° 6.01" —
November 80.6° 69.8° 75.2° 3.28" —
December 76.9° 66.0° 71.5° 2.22" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Key West city City 9.3 mi —
Stock Island CDP CDP 11.5 mi —
Big Coppitt Key CDP CDP 17.1 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 33040. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.