Cost of Living in St. Helena, CA

With a cost of living index of 273, St. Helena, CA is one of the most expensive cities in the United States. Living here is 173% more expensive than the national average and 129% above the California state average of 144. St. Helena is a smaller community of 5,378 residents, where everyday costs can differ substantially from nearby larger cities.

Housing costs are the biggest factor in St. Helena's cost of living. The median monthly rent is $2,391 (81% above the US median of $1,319), and the median home value sits at $1,964,300 (544% above the national median of $304,900). At current prices, the median home costs roughly 12.4x the median household income — a challenging ratio that puts homeownership out of reach for many residents.

The median household income in St. Helena is $158,218, which is 111% higher than the national median of $75,149. Residents spend roughly 18% of household income on rent. This is a comfortable ratio, well below the 30% threshold that financial experts recommend as a maximum. While incomes are above average, they do not fully offset the higher cost of living.

Climate is another factor for anyone considering a move to St. Helena. The area sees an average annual temperature of 58.1°F, with summers averaging 67°F and winters around 48°F. Annual rainfall totals 33.8 inches spread over roughly 76 days.

Everyday prices in the Napa, CA (Metropolitan Statistical Area) metro area tend to run above the national average. Out of 6 common grocery and utility items tracked by the Bureau of Labor Statistics, 6 are priced higher than the US average. These real-world prices — from groceries to electricity — add up and should be factored into any cost of living comparison.

Data sources: US Census Bureau (ACS 2023), Zillow Home Values, HUD Fair Market Rents, BEA Regional Price Parities, BLS Average Prices, and NOAA Climate Normals. Updated monthly.