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Located on the Gulf Coast, Jefferson County is anchored by Beaumont (the seat), Port Arthur, and Nederland. Established in 1837, it became famous for the Spindletop oil gusher of 1901, which launched the modern oil industry. Today, it’s a mix of urban-industrial and suburban living, with petrochemical plants, port facilities, and suburban neighborhoods. Housing includes historic homes in Beaumont, mid-century ranchers, suburban-style homes, and waterfront properties along Sabine Lake. Prices vary: existing homes typically $150,000–$280,000, with suburban properties in Nederland and Port Neches reaching higher. Land averages $15,000–$30,000 per acre near development corridors. Buyers include industry workers, families, and retirees seeking coastal living with city access.