It had been built in 1796 at a cost of $16,000, according to a newspaper of the day advertising it for sale: "It is a handsome substantial brick building of three stories, fronting 60 ft. on the most public street in town (Bridge Street), and running back 63 ft. on a wide and commodious street (Washington). The house is admirably calculated for a tavern." The advertisement tells the number and size of the rooms, cellars, passages and cross passages, and ends thus: "There are stables sufficient for the accommodation of 50 horses with commodious sheds for carriages ... and not twenty yards from the kitchen is a copious and never failing spring of most excellent running water." The main building differed but little from others, but north of this and running north upon Washington Street to the next street, was a wing, one or two stories high, and one room deep, the doors opening into a covered corridor supported by brick arches, beyond which was a large courtyard paved with stone. The rooms along this corridor were occupied entirely by gentlemen, many being planters from the lower river counties of Virginia and Maryland. They came up on the old Salem, which made weekly trips and stopped at all the river landings. On the opposite side of the courtyard was a large building in which was a fine ballroom known as Pompean Hall. This room must have been used for the following event:

Birthnight Ball. The Ladies and Gentlemen of George Town and its vicinity are informed that there will be a Ball at the Union Tavern on Friday the 22nd instant (Feb. 22, 1799), in honor of Lieutenant-General George Washington. At request of the Managers. John Suter, Jr.

In addition to this very historic ball, the George Town Assemblies used to be held here. Mrs. William Thornton has recorded in her diary that on Monday, January 1st, 1810:

A very crowded assembly at the presidents. We staid about two hours. President and Lady went to Georgetown Assembly. Chariot broke at night.

These august guests at the assembly were, of course, James Madison and the charming Dolly.

When Mr. Suter opened the Union Tavern in March, 1799, Francis Kearns put this notice in the paper:

Sign of the Ship. The subscriber begs leave to inform his friends and the public that he has rented the tavern formerly occupied by Mr. Suter, called The Fountain Inn, where he has all kinds of liquors accounted necessary for travellers. Add to this a well of water not to be surpassed in Town. I am determined to spare no pains to render this situation agreeable and flatter myself from a desire to please that I shall meet with encouragement. I also will accomodate 6 or 8 gentlemen boarders on reasonable terms. A livery stable will be kept for a few horses.

June 31, 1800Francis Kearns

Francis Kearns having taken over the Union Tavern from John Suter, Jr.