PlainZIP

Gibson Island, MD

Single-footprint Census roll-up for Gibson Island, MD: 1 USPS ZIP, population 267. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet GIBSON-ISLAND-MD · Gibson Island, MD 1 ZIPs · 267 pop · #96/25278 · Anne Arundel County

INC-TOP · RANK-TOP · ABOVE-PEER · BOOK-ONE · OWN-HIGH · POP-VILLAGE · SPREAD-UNK · HOME-TOP

  • INC-TOP $250,001
  • RANK-TOP #96/25278
  • ABOVE-PEER over Severna Park
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 100% owners
  • POP-VILLAGE 267
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $2,000,001

Nearest income peer: Severna Park, MD ( $77,879 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 Gibson Island

Lowest/highest poles plus county-sharing cities nearest Gibson Island 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 2026-08-25

National city placement

According to ACS 5-Year Estimates, Gibson Island, MD sits among US cities with a top-decile household income, on a village-scale population base, across a single-ZIP footprint.

Top 1%
household income vs 25,278 US cities
267
city population (Census)
1
USPS ZIP codes covered
$250,000+
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 $250,000+ and home value $2,000,000+ should be read as near-neighborhood numbers ; bachelor's attainment averages 93.1%.

Owner-occupancy here runs high (100.0%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within Maryland, Cabin John is the closest lower-income city by average ZIP household income. Its 1 ZIP footprint is the immediate statewide comparison for Gibson Island.

Population concentration

One ZIP, 21056, is all of Gibson Island

There is no split to weigh here: 21056 holds every one of Gibson Island's 267 ACS residents. City-level and ZIP-level numbers on this site are the same number twice, check the ZIP page for the income/tenure/commute breakdown.

Census ZBP business roll-up

Mid-pack ZBP load on Gibson Island's one ZIP

Citywide ZBP: 6 establishments, 133 employees , annual payroll $8,147k (~22 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 21056 (6 units) .

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ZIP Codes in Gibson Island, MD

These ZIP codes sit in Anne Arundel County, which covers 36 ZIP codes in all; 1 of them fall in Gibson Island. See the Anne Arundel County roll-up →

No other city sharing Anne Arundel County reports a higher average ZIP median income than Gibson Island. Laurel, Annapolis and Glen Burnie sit below it, so a household comparing this county on income alone starts here. Glen Burnie marks the far end of that range at $96,233, 62% below Gibson Island.

ZIP Code Population Median income Establishments Density
21056 267 $250,000+ 6 75
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Gibson Island roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Gibson Island, .