Union Bridge (21791) has an estimated 5,281 residents with 5,278 of those people in approximately 1,907 housing units. The 21791 zipcode contains 1,097 housing units that are owned with a mortgage or a loan, 398 housing units that are owned free and clear and 412 housing units that are renter occupied.

Zip code 21791 is in the Washington-Arlington-Alexandria metropolitan area.
The median estimated home value in Union Bridge, MD (21791) is $274,600 as of 2018-10-31 . Home values here have declined by 0.88%.

In Union Bridge, MD (21791), values have declined by -0.14 from when they peaked at $318,400 in 2006-Q3

The Zillow Market Health Index for Union Bridge, MD (21791) is 7.47. The corresponding state value is 0.78. This is significantly higher than the overall Market Health Index of Maryland.