Is the cost of living in Wash DC high?

"The cost of living in Washington DC is generally considered to be high. Rental prices for a nice 1 bedroom apartment in Washington DC can range from around $1,500 to $2,500 per month, while a nice 2 bedroom apartment can range from around $2,000 to $3,500 per month. Eating dinner at a moderately priced restaurant in Washington DC can cost around $20 to $30 per person," mentioned another expat when asked about moving to Wash DC.