The H. P. Boult House is a historic house located at 1123 South 2nd Street in Springfield, Illinois. The house, which was built in 1889, has a Queen Anne design with Eastlake ornamentation. The two-story wooden house has horizontal siding and X-shaped bracing. The front porch features a gable with a carved pediment, projecting carved panels, and a latticed base. A tower rises above the front porch; the other half of the front facade is dominated by a gable. The house's interior features a curved cherry staircase, decorative woodwork throughout, and a painted slate fireplace.
The house was added to the National Register of Historic Places on June 3, 1982.