Downright neighborly. Both candidates for years have owned spacious homes in the wealthiest of Northern Virginia’s wealthy suburbs, in adjoining Zip codes that are as well-known for their ...

Just northwest of Washington, D.C., in Northern Virginia, is the roughly 50,000 ... McLean’s 22101 ZIP Code has the D.C. area’s priciest residential real estate, according to Realtor.com.

Virginia has the two most expensive ZIP codes in the D.C. area. First is ZIP code 22066 in Great Falls, where the median home price was $2.39 million. It's where an AOL co-founder's estate sold in ...