PlainZIP

San Anselmo, CA

Single-footprint Census roll-up for San Anselmo, CA: 1 USPS ZIP, population 15,740. 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-ANSELMO-CA · San Anselmo, CA 1 ZIPs · 15,740 pop · #339/25278 · Marin County

INC-TOP · RANK-TOP · ABOVE-PEER · BOOK-ONE · OWN-MID · POP-TOWN · SPREAD-UNK · HOME-TOP

  • INC-TOP $185,170
  • RANK-TOP #339/25278
  • ABOVE-PEER over Greenbrae
  • BOOK-ONE 1 ZIP
  • OWN-MID 73% owners
  • POP-TOWN 15,740
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $1,674,500

Nearest income peer: Greenbrae, CA ( $16,052 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 Anselmo

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

Top 1%
household income vs 25,278 US cities
15,740
city population (Census)
1
USPS ZIP codes covered
$185,170
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 $185,170 and home value $1,674,500 should be read as near-neighborhood numbers ; bachelor's attainment averages 72.3%.

Owner-occupancy sits in a mixed band (72.5%) - check the ZIP page's tenure split before treating San Anselmo as a pure owner town.

Within California, Newport Coast is the closest lower-income city and Calabasas the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for San Anselmo.

Population concentration

One ZIP, 94960, is all of San Anselmo

There is no split to weigh here: 94960 holds every one of San Anselmo's 15,740 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 San Anselmo's one ZIP

Citywide ZBP: 525 establishments, 3,374 employees , annual payroll $197,530k (~33 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 94960 (525 units) ; leading NAICS Professional, scientific, and technical services (106) · also Construction · Other services (except public administration) .

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ZIP Codes in San Anselmo, CA

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

San Anselmo sits in the upper half of Marin County on income: San Rafael, Novato and Greenbrae report less, while Mill Valley, Belvedere Tiburon and Corte Madera report more. Point Reyes Station marks the far end of that range at $82,205, 56% below San Anselmo.

ZIP Code Population Median income Establishments Density
94960 15,740 $185,170 525 1,024
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

San Anselmo 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 Anselmo, .