Browse the top real estate properties in Manassas, Virginia with Property Profile Report. The average listing price of homes in Manassas is $444,739, where the economy and housing-markets are flourishing! Get started by selecting a Zip code above. The most popular zip codes in Manassas, VA are: 20110, 20109, 20111, 20112, 22620 with a median listing price of $444,739.