PlainZIP

Alton Bay, NH

Single-footprint Census roll-up for Alton Bay, NH: 1 USPS ZIP, population 1,538. 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 ALTON-BAY-NH · Alton Bay, NH 1 ZIPs · 1,538 pop · #907/25278 · Belknap County

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

  • INC-TOP $148,261
  • RANK-TOP #907/25278
  • ABOVE-PEER over Gilmanton Iron W
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 99% owners
  • POP-VILLAGE 1,538
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $569,200

Nearest income peer: Gilmanton Iron Works, NH ( $28,549 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 Alton Bay

Lowest/highest poles plus county-sharing cities nearest Alton Bay 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, Alton Bay, NH sits among US cities with a top-decile household income, on a village-scale population base, across a single-ZIP footprint.

Top 4%
household income vs 25,278 US cities
1,538
city population (Census)
1
USPS ZIP codes covered
$148,261
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 $148,261 and home value $569,200 should be read as near-neighborhood numbers ; bachelor's attainment averages 43.1%.

Owner-occupancy here runs high (98.5%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within New Hampshire, Center Sandwich is the closest lower-income city and Madbury the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Alton Bay.

Population concentration

Alton Bay reads through its lone ZIP, 03810

1,538 ACS residents, one ZIP: 03810 is not the leading code inside Alton Bay, it is the only one on file. Treat the ZIP page as the primary source for anything below the city-wide total.

Census ZBP business roll-up

Dense ZBP book packed into Alton Bay's one ZIP

Citywide ZBP: 42 establishments, 506 employees , annual payroll $23,242k (~27 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 03810 (42 units) ; leading NAICS Accommodation and food services (13) · also Construction · Arts, entertainment, and recreation .

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ZIP Codes in Alton Bay, NH

These ZIP codes sit in Belknap County, which covers 13 ZIP codes in all; 1 of them fall in Alton Bay. See the Belknap County roll-up →

No other city sharing Belknap County reports a higher average ZIP median income than Alton Bay. Laconia, Belmont and Gilford sit below it, so a household comparing this county on income alone starts here. Belmont marks the far end of that range at $68,242, 54% below Alton Bay.

ZIP Code Population Median income Establishments Density
03810 1,538 $148,261 42 26
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Alton Bay 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 Alton Bay, .