ZIP Code 93440 — Los Alamos CDP, CA Demographics & Data

ZIP code 93440 covers Los Alamos, CA in Santa Barbara County with a population of about 896.

At a glance, the area shows median age of 71.0 versus a U.S. median of about 38.9.

It sits in telephone area codes 805, 820; U.S. House district CA-24; the SANTABARBRA - SANMAR - SANLUOB media market.

Los Alamos, CA fits a retirement-oriented profile (high share of residents 65+ (60.6%)). Residents and relocators commonly research healthcare access, everyday amenities (dining, personal services), and housing costs rather than tech or campus life.

Median household income in ZIP 93440 is about $53,673 — about 29% below the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 3.9%; unemployment rate near 7.9%; 16.7% of adults with a bachelor’s degree or higher (about 17.0 points below the national share (33.7%)).

Labor and commute patterns include leading industry context around Retail trade, Manufacturing, and Other services; about 21.3% of workers reporting work-from-home (about 6.1 points above the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Median home value is about $672,100 — about 93% above the U.S. median home value ($348,079).

Housing tenure and rents show owner-occupancy near 79.4% (about 14.0 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 93440 in Los Alamos, CA, a household would need roughly $185,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $4,317. That is about 245% above the local median household income ($53,673), so the median earner would likely stretch or need a larger down payment. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

FEMA’s National Risk Index rates natural-hazard risk for Los Alamos CDP, CA as Relatively High (composite score 99.0), which is among the highest nationally. The strongest component scores on US5 are wildfire (99.2) and flood (98.6). 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 Los Alamos CDP, CA show little to no average snow and around 15.4 inches of annual precipitation.

IRS migration statistics show a net inflow of about 44 for ZIP 93440 (Los Alamos CDP, 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.