PlainZIP

Dauphin Island, AL

Single-footprint Census roll-up for Dauphin Island, AL: 1 USPS ZIP, population 1,237. 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 DAUPHIN-ISLAND-AL · Dauphin Island, AL 1 ZIPs · 1,237 pop · #14381/25278 · Mobile County

INC-MID · RANK-MID · PHOTO-FINISH · BOOK-ONE · OWN-HIGH · POP-VILLAGE · SPREAD-UNK · HOME-HIGH

  • INC-MID $67,206
  • RANK-MID #14381/25278
  • PHOTO-FINISH ≈ Grand Bay
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 98% owners
  • POP-VILLAGE 1,237
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $432,200

Nearest income peer: Grand Bay, AL ( $970 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 Dauphin Island

Lowest/highest poles plus county-sharing cities nearest Dauphin 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, Dauphin Island, AL sits among US cities with a below-median household income, on a village-scale population base, across a single-ZIP footprint.

43rd pct
household income vs 25,278 US cities
1,237
city population (Census)
1
USPS ZIP codes covered
$67,206
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.

Below-median income with few delivery areas (1): read cost-of-living from the primary ZIP. Household income $67,206 and poverty 6.6% concentrate in 36528.

Owner-occupancy here runs high (97.5%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within Alabama, Joppa is the closest lower-income city and Moulton the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Dauphin Island.

Population concentration

One ZIP, 36528, is all of Dauphin Island

There is no split to weigh here: 36528 holds every one of Dauphin Island's 1,237 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

Dense ZBP book packed into Dauphin Island's one ZIP

Citywide ZBP: 52 establishments, 518 employees , annual payroll $19,782k (~42 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 36528 (52 units) ; leading NAICS Accommodation and food services (14) · also Real estate and rental and leasing · Retail trade .

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ZIP Codes in Dauphin Island, AL

These ZIP codes sit in Mobile County, which covers 38 ZIP codes in all; 1 of them fall in Dauphin Island. See the Mobile County roll-up →

Dauphin Island lands mid-pack among the 12 cities sharing Mobile County: Semmes, Wilmer and Satsuma earn more and Mobile, Theodore and Saraland earn less. Satsuma marks the far end of that range at $99,773, 48% above Dauphin Island.

ZIP Code Population Median income Establishments Density
36528 1,237 $67,206 52 76
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Dauphin 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 Dauphin Island, .