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Photo: Biff Bouse

Boardman Street · No. 48 · NWB.210

48 Boardman Street

Captain James Clarkson House

Built 1775–1830National Register district
Built
c. 1799
Style
Late Georgian Georgian
Neighborhood
Washington Street Residential District
MACRIS
NWB.210 ↗

History

The house at 48 Boardman Street is an exceptionally well-preserved, late-Georgian, wood-framed dwelling dating to ca. 1799. The building presents a symmetrical, five-bay façade beneath a prominent gambrel roof, a roof form widely used in Newburyport in the late 18th century for the additional usable attic space it provided. The front elevation exemplifies the refinement and proportional discipline typical of the Georgian idiom.

The structure rises two full stories above a raised granite-block foundation. It is clad in narrow wooden clapboards, with evenly spaced, tightly executed courses, producing a smooth horizontal surface that reinforces the building’s formal symmetry. Plain cornerboards define the corners, and the wall plane is capped by a simple classical cornice running the full length of the façade.

The gambrel roof, sheathed in wooden shingles, retains its historic massing with minimal alteration. The lower gambrel pitch is broad and visually substantial, while the upper pitch is more restrained, producing the compact yet efficient roof profile characteristic of Newburyport’s 18th-century building practices. The roof overhang is modest, in keeping with Georgian design preferences, and the rakes are finished with simple yet tidy molding profiles.

Fenestration is one of the building’s strongest surviving character-defining elements. The primary façade features nine (9) evenly spaced window openings on the two main stories, arranged symmetrically around the center entrance. The windows are wood, double-hung sash, exhibiting a 6-over-6 light configuration typical of late-18th- and early-19th-century dwellings in Newburyport. The muntin profiles, proportions, and glazing pattern are consistent with the sash widely used during the transition from the Georgian to the Federal period. Each window is set within a flat-board surround and flanked by traditional louvered wooden shutters with raised-panel bases. The shutters have correctly scaled louvers and narrow stiles, complementing the historic character of the façade.

The center entrance is the most architecturally distinguished element of the front elevation and one of the finest surviving Georgian doorways in this part of the city. The door is framed by a pair of fluted pilasters rising to a fully articulated classical entablature, which supports a triangular pediment. The pediment is enriched with dentil molding, demonstrating the builder’s familiarity with high-style Georgian pattern-book motifs. The door itself is a six-panel wooden door with raised panels typical of the period, and the entrance is further enhanced by a granite step and short granite stair, both sympathetic to the home’s age and setting.

Taken together, the façade’s symmetrical bay arrangement, its well-preserved gambrel roof, the finely executed classical entry, and the survival of historic window openings and sash all contribute to its exceptional architectural integrity. Viewed from the street, the property continues to convey the aesthetic, material, and spatial character of a high-quality, late-Georgian dwelling built for a socially prominent maritime family in post-Revolutionary Newburyport.

This home was built by Stephen Hale and was first occupied by Captain James Clarkson. The Clarkson family owned it for much of the nineteenth century. By 1872, Mrs. James Clarkson was listed as the owner. Also residing in the house at that time were John W. Clarkson, a machinist, and Margaret Clarkson, a teacher. Margaret Clarkson taught at the Putnam Free School between 1866 and 1868 and served as preceptress there from 1868 to 1889.

Planning work on this building?

Reviews that may apply

Newburyport Historic District (National Register, listed 1984), contributing in the 1984 nomination · Demolition Control Overlay District (DCOD) · Parcel 49-24 · Zone R2

  1. Zoning Board of Appeals decides

    Listed as contributing in 1984, so removing more than 25% of its exterior walls, counted cumulatively since 2014 and including walls enclosed by an addition or openings filled in, needs a DCOD special permit; the Board may grant one only if the building retains no substantial remaining market value or reasonable use. The Historical Commission sends an advisory report. Replacing siding, or windows and doors in their openings, does not count.

    Zoning Ordinance §XXVIII ↗

  2. Newburyport Historical Commission decides whether to impose a delay

    Built c. 1799, so 75 or more years old: removing more than 25% of its exterior walls, changing the roofline (pitch, towers, cupolas, anything projecting above the roof), moving it, or adding a dormer that misses the setback and pitch rules is "demolition" under the demolition delay ordinance. The Commission holds a hearing within 30 days and may impose a delay of up to 18 months. In the DCOD the wall test goes to the Zoning Board instead; the Commission keeps roofline, roof pitch and dormer work. Parts of the building documented as younger than 75 years are excluded on a written determination by the Zoning Administrator.

    Code of Ordinances ch. 5 art. X, §§5-307–5-308 (June 2026) ↗

  3. Zoning Administrator first stop

    Every project starts with a zoning determination from the Zoning Administrator, which says which of these reviews apply and whether the work also needs zoning relief (a special permit for a non-conformity, or a variance). Fees, forms and filing deadlines are on the City’s site.

    City flowchart, June 2026 ↗

Not legal advice, not an official City publication, and not the position of the Historical Commission or any board. Says what the ordinances say as of September 30, 2026; the Zoning Administrator decides what applies. Boundaries: Merrimack Valley Planning Commission / City of Newburyport GIS (MIMAP); 1984 status from the National Register nomination's district data sheets. City's quick guide to the DCOD and demolition delay ↗ · Do I need approval? Project by project →

Sources

  1. Massachusetts Cultural Resource Information System, NWB.210