T
he median price per square foot for homes in St. Helena over the past two weeks was $1,043, a significant increase of $403 above Napa County's median.

    Calistoga takes the top spot as the most expensive community in Napa County, with a median price per square foot of $1,511 over the same period.

    In contrast, American Canyon offers the best value, with a median price per square foot of just $406.

    A recent sale on Alexander Court in St. Helena highlights the high-end market, with a 2,109-square-foot home selling for $2,200,000.

    The data is based on sales registered between October 14 and reflects the current state of the local real estate market.