History & Culture · New York City
Seguine Mansion Keeps Prince's Bay Oyster Memory in View
Seguine Mansion gives Staten Island's South Shore a vivid local thread: Greek Revival architecture, Prince's Bay, oysters, railroad ambition, and old estate ground.
Published June 24, 2026 · Last verified July 5, 2026
Seguine Mansion gives Staten Island’s South Shore a quieter kind of history than the ferry-and-harbor story many people know. The house faces Prince’s Bay and was built in 1838 by Joseph H. Seguine. That puts a Greek Revival mansion beside water, farmland, and local commerce instead of in the middle of a formal museum district.
The Seguine story is full of practical Staten Island work. Joseph Seguine was tied to oyster harvesting, the Staten Island Railroad Company, oil and candle making, and surrounding farmland. That is a lot to hold in one house, and it says something useful about Prince’s Bay. This shoreline was not just pretty. It was productive.
Oysters carry the best local flavor. They make the bay feel like a working place, with boats, beds, tides, markets, and people who knew the water as a livelihood. The railroad piece adds ambition, and the oil-and-candle piece adds ordinary industry. The mansion ties those layers to a family and an address.
Seguine also changes the tone of Staten Island history. The borough has forts, ferries, bridges, Freshkills, and harbor views, but it also has South Shore estate ground where bay work and domestic life sat close together. Prince’s Bay gives that history a softer setting, and Seguine Mansion keeps it from slipping into the background.