New Castle is a city located in Virginia. With a 2020 population of 153, it is the 218th largest city in Virginia and the 17407th largest city in the United States. New Castle is currently declining at a rate of 0.00% annually and its population has decreased by 0.00% since the most recent census, which recorded a population of 153 in 2010. New Castle reached it's highest population of 154 in 2010. Spanning over 0 miles, New Castle has a population density of 928 people per square mile.
The average household income in New Castle is $47,209 with a poverty rate of 22.45%. The median rental costs in recent years comes to $794 per month, and the median house value is $195,800. The median age in New Castle is 33.7 years, 31.1 years for males, and 37.6 years for females. For every 100 females there are 70.4 males.