Summerland Key, FL

Single-footprint Census roll-up for Summerland Key, FL: 1 USPS ZIP, population 5,829. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

Source:

ACS city ledger plate

Sheet SUMMERLAND-KEY-FL · Summerland Key, FL 1 ZIPs · 5,829 pop · #3987/25278 · Monroe County

INC-HIGH · RANK-TOP · BELOW-PEER · BOOK-ONE · OWN-MID · POP-TOWN · SPREAD-UNK · HOME-TOP

  • INC-HIGH $103,041
  • RANK-TOP #3987/25278
  • BELOW-PEER under Big Pine Key
  • BOOK-ONE 1 ZIP
  • OWN-MID 83% owners
  • POP-TOWN 5,829
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $856,500

Nearest income peer: Big Pine Key, FL (+ $7,450 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 Summerland Key

Lowest/highest poles plus county-sharing cities nearest Summerland Key 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, Summerland Key, FL sits among US cities with an upper-quartile household income, on a town-scale population base, across a single-ZIP footprint.

Top 16%
household income vs 25,278 US cities
5,829
city population (Census)
1
USPS ZIP codes covered
$103,041
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.

High-income footprint on only 1 ZIP: the city page and the ZIP page nearly coincide. Headline income $103,041 and home value $856,500 should be read as near-neighborhood numbers ; bachelor's attainment averages 46.7%.

Owner-occupancy sits in a mixed band (82.7%) - check the ZIP page's tenure split before treating Summerland Key as a pure owner town.

Within Florida, Estero is the closest lower-income city and Boca Raton the closest higher-income city by average ZIP household income. Their 1 and 9 ZIP footprints are the immediate statewide comparison set for Summerland Key.

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ZIP Codes in Summerland Key, FL

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

Summerland Key sits in the upper half of Monroe County on income: Key West, Key Largo and Marathon report less, while Big Pine Key reports more. Tavernier marks the far end of that range at $75,436, 27% below Summerland Key.

ZIP Code Population Density Timezone
33042 5,829 88 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 Summerland Key, 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 →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

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.