Key West, FL

Single-footprint Census roll-up for Key West, FL: 1 USPS ZIP, population 32,891. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

Source:

ACS city ledger plate

Sheet KEY-WEST-FL · Key West, FL 1 ZIPs · 32,891 pop · #7255/25278 · Monroe County

INC-HIGH · RANK-UPPER · PHOTO-FINISH · BOOK-ONE · OWN-LOW · POP-SMALL · SPREAD-UNK · HOME-TOP

  • INC-HIGH $86,586
  • RANK-UPPER #7255/25278
  • PHOTO-FINISH ≈ Key Largo
  • BOOK-ONE 1 ZIP
  • OWN-LOW 50% owners
  • POP-SMALL 32,891
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $819,400

Nearest income peer: Key Largo, FL ( $53 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around Key West

Lowest/highest poles plus county-sharing cities nearest Key West on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-06

National city placement

According to ACS 5-Year Estimates, Key West, FL sits among US cities with an above-median household income, on a small-city population base, across a single-ZIP footprint.

Top 29%
household income vs 25,278 US cities
32,891
city population (Census)
1
USPS ZIP codes covered
$86,586
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

Above-median income on a short ZIP list (1) - lead code 33040 (32,891 residents). Household income $86,586 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy is comparatively low (50.2%) for this income tier, rent $2,167 may matter more than the home-value average.

Within Florida, Palm Harbor is the closest lower-income city and Bradenton the closest higher-income city by average ZIP household income. Their 3 and 10 ZIP footprints are the immediate statewide comparison set for Key West.

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ZIP Codes in Key West, FL

These ZIP codes sit in Monroe County, which covers 9 ZIP codes in all; 1 of them fall in Key West. See the Monroe County roll-up →

Key West sits in the lower half of Monroe County on income: Marathon, Summerland Key and Big Pine Key report more, and only Tavernier reports less. Big Pine Key marks the far end of that range at $110,491, 28% above Key West.

ZIP Code Population Density Timezone
33040 32,891 686 America/New_York

On a short ZIP footprint the city roll-up and the primary ZIP nearly coincide. Start at the Census ACS tables for Key West, then BLS wages if you need the labor-market side of the same small geography.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping) and Source: simplemaps.com (ZIP coordinates & timezones). Verify with HUD →

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Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau American Community Survey (ACS). Consult a qualified professional before making decisions based on this data.