The Brock–Brown–Hall House is a two-story, timber-framed residential structure exhibiting vernacular adaptations of mid-nineteenth-century Greek Revival design. Oriented parallel to the primary roadway, the house rests on a foundation of hand-laid stone piers later infilled with brick, reflecting incremental stabilization practices common in rural domestic architecture of the period.

The principal façade is organized in a symmetrical three-bay configuration. The central entrance is framed by simple, square-edged pilasters supporting an unadorned entablature, a restrained interpretation of the Greek Revival stylistic vocabulary. The original wooden, six-panel door remains in place, flanked by narrow sidelights and topped by a single-light transom. Fenestration consists of evenly spaced, double-hung sash windows—originally six-over-six—set within plain surrounds. Weatherboard siding, milled locally and fastened with cut nails, covers the exterior walls and retains much of its historic fabric beneath later protective coatings.

The roof is a side-gabled form with moderate pitch, framed with hewn rafters joined by pegged mortise-and-tenon connections. The current metal roofing is a twentieth-century replacement but follows the historic roofline. Interior brick chimneys, laid in common bond, rise from each gable end, serving fireplaces that historically provided the primary source of heat.

The interior plan adheres to a modified central-hall configuration, with two principal rooms flanking the hall on each floor. Original heart-pine flooring, plaster wall surfaces, and molded baseboards survive in several rooms, along with hand-carved newel posts and square balusters on the main stair. Evidence of early twentieth-century modernization is visible in selective door and window replacements, updated mantels, and the introduction of mechanical systems.

At the rear, a one-story ell—constructed during the Brown family’s ownership in the late nineteenth century—extends from the main block. This ell originally housed service functions and features a shed-roofed porch supported by chamfered posts. Additional alterations made under the Hall family in the early twentieth century include the enclosure of portions of the rear porch, installation of horizontal-board interior finishes, and the reconfiguration of secondary rooms to accommodate contemporary domestic use.

The surrounding property retains its historic spatial organization. Mature trees, field boundaries, and the remnants of early outbuildings—including pier foundations and scattered surface artifacts—reflect the site’s long agricultural use. The house’s cumulative alterations, while introducing new materials and systems, preserve the essential massing, construction methods, and stylistic features of its nineteenth-century origins.