PlainZIP

Mount Hamilton, CA

Single-footprint Census roll-up for Mount Hamilton, CA: 1 USPS ZIP, population 191. 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 MOUNT-HAMILTON-CA · Mount Hamilton, CA 1 ZIPs · 191 pop · #585/25278 · Santa Clara County

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

  • INC-TOP $163,594
  • RANK-TOP #585/25278
  • PHOTO-FINISH ≈ Morgan Hill
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 100% owners
  • POP-VILLAGE 191
  • SPREAD-UNK Single-ZIP book
  • HOME-UNK Homes pending

Nearest income peer: Morgan Hill, CA ( $412 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 Mount Hamilton

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

Top 2%
household income vs 25,278 US cities
191
city population (Census)
1
USPS ZIP codes covered
$163,594
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 $163,594 and home value - should be read as near-neighborhood numbers ; bachelor's attainment averages 66.7%.

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 California, Millbrae is the closest lower-income city and Emigrant Gap the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Mount Hamilton.

Population concentration

Mount Hamilton's single ZIP 95140 carries the town

Mount Hamilton is published as a single USPS ZIP. Code 95140 is the entire residential footprint (191 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 Mount Hamilton's one ZIP

Citywide ZBP: 8 establishments, 68 employees , annual payroll $3,112k (~42 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 95140 (8 units) .

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ZIP Codes in Mount Hamilton, CA

These ZIP codes sit in Santa Clara County, which covers 57 ZIP codes in all; 1 of them fall in Mount Hamilton. See the Santa Clara County roll-up →

Mount Hamilton sits in the lower half of Santa Clara County on income: Sunnyvale, Santa Clara and Palo Alto report more, San Jose, Gilroy and Campbell report less. Los Altos marks the far end of that range at $250,000+, 53% above Mount Hamilton.

ZIP Code Population Median income Establishments Density
95140 191 $163,594 8 1
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Mount Hamilton 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 Mount Hamilton, .