PlainZIP

Isle Au Haut, ME

Single-footprint Census roll-up for Isle Au Haut, ME: 1 USPS ZIP, population 73. 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 ISLE-AU-HAUT-ME · Isle Au Haut, ME 1 ZIPs · 73 pop · #21924/25278 · Knox County

INC-MID · RANK-BOTTOM · BELOW-PEER · BOOK-ONE · OWN-MID · POP-VILLAGE · SPREAD-UNK · HOME-HIGH

  • INC-MID $49,500
  • RANK-BOTTOM #21924/25278
  • BELOW-PEER under Thomaston
  • BOOK-ONE 1 ZIP
  • OWN-MID 74% owners
  • POP-VILLAGE 73
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $593,800

Nearest income peer: Thomaston, ME (+ $6,935 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 Isle Au Haut

Lowest/highest poles plus county-sharing cities nearest Isle Au Haut 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, Isle Au Haut, ME sits among US cities with one of the lowest household incomes among US cities, on a village-scale population base, across a single-ZIP footprint.

13th pct
household income vs 25,278 US cities
73
city population (Census)
1
USPS ZIP codes covered
$49,500
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.

Lower-income footing on only 1 ZIP ($49,500 average) · poverty 2.9%. The primary code (04645) carries the ACS household fields that matter.

Owner-occupancy sits in a mixed band (74.0%) - check the ZIP page's tenure split before treating Isle Au Haut as a pure owner town.

Within Maine, Ashland is the closest lower-income city and Medway the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Isle Au Haut.

Population concentration

Isle Au Haut's single ZIP 04645 carries the town

Isle Au Haut is published as a single USPS ZIP. Code 04645 is the entire residential footprint (73 ACS residents), so the city page and the ZIP page tell the same household story, open that ZIP for income, tenure, and commute detail.

Census ZBP business roll-up

Dense ZBP book packed into Isle Au Haut's one ZIP

Citywide ZBP: 3 establishments, 12 employees , annual payroll $227k (~41 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 04645 (3 units) .

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ZIP Codes in Isle Au Haut, ME

These ZIP codes sit in Knox County, which covers 19 ZIP codes in all; 1 of them fall in Isle Au Haut. See the Knox County roll-up →

Every one of the 12 cities sharing Knox County reports a higher average ZIP median income than Isle Au Haut, Rockland, Camden and Warren among them. That gap is the county's income spread, not a measure of the housing or commute picture below. Rockport marks the far end of that range at $86,979, 76% above Isle Au Haut.

ZIP Code Population Median income Establishments Density
04645 73 $49,500 3 2
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Isle Au Haut 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 Isle Au Haut, .