ZIP Code 94940 — undefined, CA Demographics & Data

ZIP code 94940 covers CA in Marin County with a population of about 275.

At a glance, the area shows median age of 57.2 versus a U.S. median of about 38.9.

It sits in telephone area codes 415, 628; U.S. House district CA-2; the SAN FRANCISCO - OAK - SAN JOSE media market.

CA fits a retirement-oriented profile (older median age or known retirement-community context). Residents and relocators commonly research healthcare access, everyday amenities (dining, personal services), and housing costs rather than tech or campus life.

On socioeconomic markers, US5 shows a poverty rate of 0.0%; unemployment rate near 0.0%; 100.0% of adults with a bachelor’s degree or higher (about 66.3 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Administrative support, Healthcare, and Retail trade; a mean commute of about 176.0 minutes (U.S. average near 26.8).

Housing tenure and rents show owner-occupancy near 54.5% (about 10.9 points below the national owner-occupancy rate (65.4%)).

FEMA’s National Risk Index rates natural-hazard risk for CA as Relatively High (composite score 96.4), which is among the highest nationally. The strongest component scores on US5 are flood (96.5) and wildfire (94.6). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for CA show little to no average snow and around 28.9 inches of annual precipitation.

IRS migration statistics show a net inflow of about 14 for ZIP 94940 (CA) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.