San Geronimo, CA

Single-footprint Census roll-up for San Geronimo, CA: 1 USPS ZIP, population 569. 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 SAN-GERONIMO-CA · San Geronimo, CA 1 ZIPs · 569 pop · #204/25278 · Marin County

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

  • INC-TOP $210,823
  • RANK-TOP #204/25278
  • PHOTO-FINISH ≈ Mill Valley
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 92% owners
  • POP-VILLAGE 569
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $1,156,300

Nearest income peer: Mill Valley, CA ( $953 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 San Geronimo

Lowest/highest poles plus county-sharing cities nearest San Geronimo 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, San Geronimo, CA 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
569
city population (Census)
1
USPS ZIP codes covered
$210,823
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 $210,823 and home value $1,156,300 should be read as near-neighborhood numbers ; bachelor's attainment averages 85.3%.

Owner-occupancy here runs high (91.6%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within California, Mill Valley is the closest lower-income city and Los Gatos the closest higher-income city by average ZIP household income. Their 1 and 3 ZIP footprints are the immediate statewide comparison set for San Geronimo.

Population concentration

San Geronimo reads through its lone ZIP, 94963

569 ACS residents, one ZIP: 94963 is not the leading code inside San Geronimo, 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 San Geronimo's one ZIP

Citywide ZBP: 21 establishments, 133 employees , annual payroll $6,463k (~37 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 94963 (21 units) ; leading NAICS Health care and social assistance (8) · also Construction · Real estate and rental and leasing .

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ZIP Codes in San Geronimo, CA

These ZIP codes sit in Marin County, which covers 29 ZIP codes in all; 1 of them fall in San Geronimo. See the Marin County roll-up →

San Geronimo sits in the upper half of Marin County on income: San Rafael, Novato and San Anselmo report less, while Belvedere Tiburon and Corte Madera report more. Point Reyes Station marks the far end of that range at $82,205, 61% below San Geronimo.

ZIP Code Population Median income Establishments Density
94963 569 $210,823 21 83

San Geronimo 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 San Geronimo, .