The Ansley Wilcox Mansion on Delaware Avenue is the site of one of the most dramatic moments in American political history. On September 14, 1901, Theodore Roosevelt stood in the library of this house and took the oath of office as the twenty-sixth president, hours after President William McKinley died of a gunshot wound inflicted at Buffalo's Pan-American Exposition days earlier. Today the house is a National Historic Site, and guided tours take visitors through the rooms where the swearing-in took place, the library where Roosevelt delivered his first words as president, and exhibits that explain the exposition, the assassination and the nation's reaction. The mansion was home to Ansley Wilcox, a prominent Buffalo lawyer and friend of Roosevelt, and its Greek Revival style gives you a sense of how the city's elite lived on what was once known as Millionaires' Row. The tour is compact, informative and surprisingly vivid, with period photographs, stories of the doctors and politicians who gathered in the city, and a clear explanation of why the oath was taken here rather than in Washington.
The visit is as much about the era as about the man. Buffalo in 1901 was one of the most prosperous cities in the country, and the Pan-American Exposition was meant to celebrate the Western Hemisphere's progress, lit by thousands of electric bulbs powered from Niagara Falls. McKinley was shot at the Temple of Music on September 6 and died on the fourteenth.
Roosevelt, who had been vacationing in the Adirondacks, rushed to Buffalo, and the house became a temporary center of government. Exhibits show the clothes, furniture and documents of the time, and guides tell the tale with a storyteller's pacing, including the debate over whether a swearing-in should wait for ceremony.
Planning is easy. The site is usually open for guided tours at set times on most days of the week, with fewer tours on certain days, so check the current schedule and consider reserving a slot. The tour lasts about an hour and is gentle enough for most visitors, though a historic house has stairs and tight spots. Admission is modest compared with major museums, and a gift shop and small research resources are on site.
Parking is on the street or in nearby lots, and the mansion is a short drive from the Martin House, the Buffalo AKG and the downtown core.Because the Pan-American Exposition has largely vanished from the city, with only the Buffalo History Museum building surviving as a major piece of it, the Wilcox Mansion is a key place to connect the story.
It is a good fit for history buffs, families with older children who are studying American history, and anyone who likes learning about small places where large events happened. Even if you know the outline of the story, the personal details make it come alive, and it pairs naturally with the Buffalo History Museum for a half-day of local history.
One of the pleasures of the tour is how it humanizes a distant moment: you hear about who was in the room, what Roosevelt wore, and how quickly the arrangements were made, and you get a sense of both the grief and the urgency of the day. Many visitors say it is one of the most affecting small museums in the region. Delaware Avenue itself, lined with grand mansions, is pleasant to walk or drive before or after.
What to expect
The experience
A guided tour of a Greek Revival mansion where Theodore Roosevelt took the presidential oath in 1901, with exhibits on the Pan-American Exposition.
Best time
Weekday mornings are calm; check set tour times and book ahead in summer.
How long
About an hour to an hour and a half.
Tips
Arrive a little early for the tour, wear comfortable shoes and pair the visit with the Buffalo History Museum.
Quick picks
- Best for
- History fans and anyone interested in presidential stories.
- Families
- Good for school-age children who are learning American history.
- Couples
- A short, absorbing visit before lunch on Delaware Avenue.
- Pair with
- The Buffalo History Museum and Delaware Avenue mansions.
- Time needed
- One to one and a half hours.
Good questions
What happened at the Wilcox Mansion?+
Theodore Roosevelt was sworn in as president there on September 14, 1901, after McKinley's death.
Why was the oath taken in Buffalo?+
McKinley was shot at the Pan-American Exposition in Buffalo and died there, so the swearing-in took place in the city quickly.
Do I need a reservation?+
Tours run at set times, so booking ahead is a good idea in busy seasons.
How long is the tour?+
About an hour, depending on the group and questions.
Is the site accessible?+
Parts of the historic house have stairs. Contact the site for accessibility information before you go.